Items where Author is "Tyagi, A. K."

Group by: Item Type | No Grouping

Number of items: 170.

Article

Chakraborty, Keka R. ; Paul, Barnita ; Shukla, R. ; Krishna, P. S. R. ; Kumar, Amit ; Mukadam, M. D. ; Mandal, B. P. ; Roy, Anushree ; Tyagi, A. K. ; Yusuf, S. M. (2017) Revealing magnetic ordering and spin-phonon coupling in Y_1−xTb_xMnO₃ (0.1 ≤ x ≤ 0.3) compounds Journal of Physics: Condensed Matter, 29 (15). Article ID 155804. ISSN 0953-8984

Paul, Barnita ; Chatterjee, Swastika ; Roy, Anushree ; Midya, A. ; Mandal, P. ; Grover, Vinita ; Tyagi, A. K. (2017) Geometrically frustrated GdInO₃ : An exotic system to study negative thermal expansion and spin-lattice coupling Physical Review B: Condensed Matter and Materials Physics, 95 (5). 054103. ISSN 2469-9950

Chakraborty, Keka R. ; Deshpande, S. K. ; Meena, Sher Singh ; Grover, Vinita ; Paulose, P. L. ; Tyagi, A. K. ; Yusuf, S. M. (2016) Revealing structural distortion and dielectric relaxation in Ga_1-xSc_xFeO₃ (0≤x≤0.3) Journal of Magnetism and Magnetic Materials, 417 . pp. 165-174. ISSN 0304-8853

Shukla, R. ; Chakraborty, Keka R. ; Mandal, B. P. ; Kaushik, S. D. ; Mukadam, M. D. ; Lawes, G. ; Naik, R. ; Kumarasiri, A. ; Siruguri, V. ; Yusuf, S. M. ; Tyagi, A. K. (2016) Synthesis, characterization and exploration of multiferroic properties in nano-crystalline Tb_1-xY_xMnO₃ (0 ≤ x ≤ 0.4) Journal of Nanoscience and Nanotechnology, 16 (4). pp. 4094-4099. ISSN 1533-4880

Chakraborty, Keka R. ; Paul, Barnita ; Grover, Vinita ; Mukadam, M. D. ; Roy, Anushree ; Basu, S. ; Tyagi, A. K. ; Yusuf, S. M. (2015) Spin-phonon coupling in scandium doped gallium ferrite Journal of Applied Physics, 117 (12). Article ID 123915. ISSN 0021-8979

Chakraborty, Keka R. ; Shukla, Rakesh ; Kaushik, S. D. ; Mukadam, M. D. ; Siruguri, V. ; Tyagi, A. K. ; Yusuf, S. M. (2015) Tuning of magnetic ordering by Y substitution onto Tb site in the nanocrystalline TbMnO₃ Journal of Applied Physics, 118 (16). Article ID 164307. ISSN 0021-8979

Chakraborty, Keka R. ; Mukherjee, S. ; Kaushik, S. D. ; Rayaprol, S. ; Prajapat, C. L. ; Singh, M. R. ; Siruguri, V. ; Tyagi, A. K. ; Yusuf, S. M. (2014) Low temperature neutron diffraction study of Nd_1-xSr_xCrO₃ (0.05≤x≤0.15) Journal of Magnetism and Magnetic Materials, 361 . pp. 81-87. ISSN 0304-8853

Dutta, Dimple P. ; Mandal, B. P. ; Mukadam, M. D. ; Yusuf, S. M. ; Tyagi, A. K. (2014) Improved magnetic and ferroelectric properties of Sc and Ti codoped multiferroic nano BiFeO₃ prepared via sonochemical synthesis Dalton Transactions, 43 (21). pp. 7838-7846. ISSN 1477-9226

Jayakumar, O. D. ; Persson, C. ; Tyagi, A. K. ; Sudakar, C. (2013) Experimental and Theoretical Investigations of Dopant, Defect, and Morphology Control on the Magnetic and Optical Properties of Transition Metal Doped ZnO Nanoparticles Handbook of Nanocomposite Supercapacitor Materials, 180 . pp. 341-370. ISSN 0933-033X

Krishnan, R. ; David, C. ; Ajikumar, P. K. ; Nithya, R. ; Tripura Sundari, S. ; Dash, S. ; Panigrahi, B. K. ; . . . ; Tyagi, A. K. ; Jayaram, Vikram ; Raj, Baldev (2013) Reactive pulsed laser deposition of titanium nitride thin films: effect of reactive gas pressure on the structure, composition, and properties Journal of Materials, 2013 . Article ID 128986, 5 pages. ISSN 2314-4866

Sharma, Neha ; Kumar, N. ; Dash, S. ; Das, C. R. ; Subba Rao, R. V. ; Tyagi, A. K. ; Raj, Baldev (2012) Scratch resistance and tribological properties of DLC coatings under dry and lubrication conditions Tribology International, 56 . pp. 129-140. ISSN 0301-679X

Saini, V. ; Raghuvanshi, S. ; Khurana, J. P. ; Ahmed, N. ; Hasnain, S. E. ; Tyagi, A. K. ; Tyagi, A. K. (2012) Massive gene acquisitions in Mycobacterium indicus pranii provide a perspective on mycobacterial evolution Nucleic Acids Research, 40 (21). pp. 10832-10850. ISSN 0305-1048

Gayathri, S. ; Kumar, N. ; Krishnan, R. ; Ravindran, T. R. ; Dash, S. ; Tyagi, A. K. ; Raj, Baldev ; Sridharan, M. (2012) Tribological properties of pulsed laser deposited DLC/TM (TM=Cr, Ag, Ti and Ni) multilayers Tribology International, 53 . pp. 87-97. ISSN 0301-679X

Sharma, Neha ; Kumar, N. ; Dhara, S. ; Dash, S. ; Bahuguna, Ashok ; Kamruddin, M. ; Tyagi, A. K. ; Raj, Baldev (2012) Tribological properties of ultra nanocrystalline diamond film-effect of sliding counterbodies Tribology International, 53 . pp. 167-178. ISSN 0301-679X

Gayathri, S. ; Krishnan, R. ; Ravindran, T. R. ; Sundari, Tripura S. ; Dash, S. ; Tyagi, A. K. ; Raj, Baldev ; Sridharan, M. (2012) Spectroscopic studies on DLC/TM (Cr, Ag, Ti, Ni) multilayers Materials Research Bulletin, 47 (3). pp. 843-849. ISSN 0025-5408

Kumar, N. ; Kataria, S. ; Dash, S. ; Srivastava, S. K. ; Das, C. R. ; Chandramohan, P. ; Tyagi, A. K. ; Nair, K. G. M. ; Baldev Raj, (2012) Tribological properties of nitrogen ion implanted steel Wear, 274-275 . pp. 60-67. ISSN 0043-1648

Gaur, R. ; Azam, S. ; Jeena, G. ; Khan, A. W. ; Choudhary, S. ; Jain, M. ; Yadav, G. ; Tyagi, A. K. ; Chattopadhyay, D. ; Bhatia, S. (2012) High-throughput SNP discovery and genotyping for constructing a saturated linkage map of chickpea (Cicer arietinum L.) DNA Research, 19 (5). pp. 357-373. ISSN 1340-2838

Achary, S. N. ; Patwe, S. J. ; Tyagi, A. K. ; Bose, P. P. ; Mittal, R. ; Shinde, A. B. ; Krishna, P. S. R. ; Chaplot, S. L. ; Narayana, C. ; Pradhan, G. K. ; Banik, S. ; Deb, S. K. (2012) Pressure and Temperature Dependent Structure Of Zircon Type ThGeO₄ Journal of Physics: Conference Series, 377 . Article ID 012031-5 pages. ISSN 1742-6588

Kumar, N. ; Das, C. R. ; Dash, S. ; Albert, S. K. ; Chandramohan, P. ; Srinivasan, M. P. ; Bhaduri, A. K. ; Tyagi, A. K. ; Raj, B. (2012) Tribo-induced phase transformation and associated evolution of friction of NiCrB alloy Tribology Transactions, 55 (1). pp. 117-121. ISSN 1040-2004

Kumar, N. ; Panda, K. ; Dash, S. ; Popov, C. ; Reithmaier, J. P. ; Panigrahi, B. K. ; Tyagi, A. K. ; Raj, Baldev (2012) Tribological properties of nanocrystalline diamond films deposited by hot filament chemical vapor deposition AIP Advances, 2 (3). 032164_1-032164_14. ISSN 2158-3226

Antony, Rajini P. ; Mathews, Tom ; Dash, S. ; Tyagi, A. K. ; Baldev Raj, (2012) X-ray photoelectron spectroscopic studies of anodically synthesized self aligned TiO₂ nanotube arrays: optimization of process parameters Materials Chemistry and Physics, 132 (2-3). pp. 957-966. ISSN 0254-0584

Krishnana, R. ; David, C. ; Ajikumar, P. K. ; Dash, S. ; Tyagi, A. K. ; Jayaram, V. ; Baldev Raj, (2011) Reactive pulsed laser deposition and characterization of niobium nitride thin films Surface and Coatings Technology, 206 (6). pp. 1196-1202. ISSN 0257-8972

Krishnan, R. ; David, C. ; Ajikumar, P. K. ; Dash, S. ; Tyagi, A. K. ; Jayaram, V. ; Raj, Baldev (2011) Reactive pulsed laser deposition and characterization of niobium nitride thin films Surface and Coatings Technology, 206 (6). pp. 1196-1202. ISSN 0257-8972

Mishra, A. K. ; Nandini, Garg ; Shanavas, K. V. ; Achary, S. N. ; Tyagi, A. K. ; Surinder, Sharma M. (2011) High pressure structural stability of BaLiF₃ Journal of Applied Physics, 110 (12). 123505_1-123505_6. ISSN 0021-8979

Jose, Feby ; Ramaseshan, R. ; Dash, S. ; Sundari, Tripura S. ; Jain, Deepti ; Ganesan, V. ; Chandramohan, P. ; Srinivasan, M. P. ; Tyagi, A. K. ; Raj, Baldev (2011) Significance of Al on the morphological and optical properties of Ti_1−xAl_xN thin films Materials Chemistry and Physics, 130 (3). pp. 1033-1037. ISSN 0254-0584

Kumar, N. ; Ajikumar, P. K. ; Dash, S. ; Kamruddin, M. ; Tyagi, A. K. ; Baldev Raj, (2011) Ultra-low friction of TiC/a-C composite coatings Tribology International, 44 (10). pp. 1251-1256. ISSN 0301-679X

Jose, Feby ; Ramaseshan, R. ; Balamurugan, A. K. ; Dash, S. ; Tyagi, A. K. ; Baldev Raj, (2011) Continuous multi cycle nanoindentation studies on compositionally graded Ti_1-xAl_xN multilayer thin films Materials Science and Engineering A, 528 (21). pp. 6438-6444. ISSN 0921-5093

Mathews, T. ; Dhonga, B. P. ; Krishnan, R. ; Dash, S. ; Tyagi, A. K. ; Raj, B. (2011) Open atmosphere laser assisted spray pyrolysis technique for deposition of Al₂O₃ and yttria stabilised zirconia nanostructured coatings Surface Engineering, 27 (6). pp. 407-409. ISSN 0267-0844

Sahoo, Prasana ; Oliveira, Douglas Soares ; Cotta, Monica Alonso ; Dhara, Sandip ; Dash, S. ; Tyagi, A. K. ; Baldev Raj, (2011) Enhanced surface potential variation on nanoprotrusions of GaN microbelt as a probe for humidity sensing Journal of Physical Chemistry C, 115 (13). pp. 5863-5867. ISSN 1932-7447

Dash, S. ; Tyagi, A. K. ; Baldev Raj, (2011) Melt pool vorticity in deep penetration laser material interaction Sadhana (Academy Proceedings in Engineering Sciences), 36 . pp. 251-265. ISSN 0256-2499

Kumar, N. ; Dash, S. ; Tyagi, A. K. ; Raj, Baldev (2011) Melt pool vorticity in deep penetration laser material welding Sadhana (Academy Proceedings in Engineering Sciences), 36 (2). pp. 251-265. ISSN 0256-2499

Antony, Rajini P. ; Mathews, Tom ; Dasgupta, Arup ; Dash, S. ; Tyagi, A. K. ; Baldev Raj, (2011) Rapid breakdown anodization technique for the synthesis of high aspect ratio and high surface area anatase TiO₂ nanotube powders Journal of Solid State Chemistry, 184 (3). pp. 624-632. ISSN 0022-4596

Mangamma, G. ; Ajikumar, P. K. ; Kamruddin, M. ; Nithya, R. ; Dash, S. ; Tyagi, A. K. ; Raj, Baldev (2011) Synthesis and characterization of nanocrystalline CrN Advanced Science Letters, 4 (2). pp. 622-626. ISSN 1936-6612

Sahoo, Prasana ; Dhara, S. ; Dash, S. ; Baldev Raj, ; Manna, I. ; Tyagi, A. K. (2011) Air trapped nanocavity induced superhydrophobicity on GaN microbelt Applied Physics Letters, 98 (4). 043103_1-043103_3. ISSN 0003-6951

Sharma, Neha ; Kumar, N. ; Sundaravel, B. ; Panda, Kalpataru ; David, Wang ; Kamarrudin, M. ; Dash, S. ; Panigrahi, B. K. ; Tyagi, A. K. ; Lin, I-Nan ; Baldev Raj, (2011) Effect of CH₄/H₂ plasma ratio on ultra-low friction of nano-crystalline diamond coating deposited by MPECVD technique Tribology International . ISSN 0301-679X

Tripura Sundari, S. ; Raut, N. C. ; Mathews, Tom ; Ajikumar, P. K. ; Dash, S. ; Tyagi, A. K. ; Baldev Raj, (2011) Ellipsometric studies on TiO₂ thin films synthesized by spray pyrolysis technique Applied Surface Science . ISSN 0169-4332

Kumar, N. ; Das, C. R. ; Dash, S. ; Tyagi, A. K. ; Bhaduri, A. K. ; Baldev Raj, (2011) Evaluation of tribological properties of nuclear-grade steel Tribology Transactions, 54 (1). pp. 62-66. ISSN 1040-2004

Das, C. R. ; Kumar, N. ; Dash, S. ; Chandramohan, P. ; Srinivasan, M. P. ; Albert, S. K. ; Tyagi, A. K. ; Bhaduri, A. K. ; Baldev Raj, (2011) Evolution of tribological properties of reactor-grade NiCr-B coating Tribology Letters, 44 (2). pp. 229-235. ISSN 1023-8883

Manna, P. K. ; Yusuf, S. M. ; Shukla, R. ; Tyagi, A. K. (2011) Exchange bias in BiFe_0.8Mn_0.2O₃ nanoparticles with an antiferromagnetic core and a diluted antiferromagnetic shell Physical Review B, 83 (18). Article ID 184412. ISSN 0163-1829

Kumar, N. ; Dash, S. ; Srivastava, S. K. ; Das, C. R. ; Kataria, S. ; Chandramohan, S. ; Tyagi, A. K. ; Nair, K. G. M. ; Baldev Raj, (2011) Formation of amorphous carbon bearing hard phase in nitrogen ion implanted steel-route of tribological improvement Wear . No pp. given.. ISSN 0043-1648

Swapna, L. ; Khurana, R. ; Kumar, S. Vijaya ; Tyagi, A. K. ; Rao, K. V. (2011) Pollen-specific expression of Oryza sativa indica pollen allergen gene (OSIPA) promoter in rice and Arabidopsis transgenic systems Molecular Biotechnology, 48 (1). pp. 49-59. ISSN 1073-6085

Kumar, N. ; Das, C. R. ; Dash, S. ; Albert, S. K. ; Chandramohan, P. ; Srinivasan, M. P. ; Tyagi, A. K. ; Bhaduri, A. K. ; Baldev Raj, (2011) Tribological properties of NiCr-B coatings Tribology Letters . pp. 1-17. ISSN 1023-8883

Kumar, N. ; Dash, S. ; Rajagopalan, S. ; Bahuguna, A. K. ; Tyagi, A. K. ; Baldev Raj, (2011) Tribological properties of SiC coatings deposited by r.f. magnetron sputtering with change in substrate temperature Philosophical Magazine Letters, 91 (7). pp. 465-472. ISSN 0950-0839

Kumar, N. ; Kataria, S. ; Dash, S. ; Tyagi, A. K. ; Raj, B. (2010) Cyclic loading effect on tribological tests during intermetallic contacts of long chained hydrocarbons Tribology - Materials, Surfaces & Interfaces, 4 (4). pp. 167-176. ISSN 1751-5831

Kumar, N. ; Dash, S. ; Tyagi, A. K. ; Baldev Raj, (2010) Keyhole depth instability in case of CW CO laser beam welding of mild steel Sadhana (Academy Proceedings in Engineering Sciences), 35 (5). pp. 609-618. ISSN 0256-2499

Kumar, N. ; Kataria, S. ; Shanmugarajan, B. ; Dash, S. ; Tyagi, A. K. ; Padmanabham, G. ; Baldev Raj, (2010) Contact mechanical studies on continuous wave CO₂ laser beam weld of mild steel with ambient and under water medium Materials & Design, 31 (8). pp. 3610-3617. ISSN 0261-3069

Kumar, N. ; Dash, S. ; Tyagi, A. K. ; Baldev Raj, (2010) Dynamics of plasma expansion in the pulsed laser material interaction Sadhana (Academy Proceedings in Engineering Sciences), 35 (4). pp. 493-511. ISSN 0256-2499

Gupta, Anuj Kumar ; Reddy, Vineel P. ; Lavania, Mallika ; Chauhan, D. S. ; Venkatesan, K. ; Sharma, V. D. ; Tyagi, A. K. ; Katoch, V. M. (2010) jefA (Rv2459), a drug efflux gene in Mycobacterium tuberculosis confers resistance to isoniazid & ethambutol Indian Journal of Medical Research, 132 . pp. 176-188. ISSN 0971-5916

Mishra, A. K. ; Poswal, H. K. ; Acharya, S. N. ; Tyagi, A. K. ; Sharma, S. M. (2010) Structural evolution of double perovskite Sr₂MgWO₆ under high pressure Physica Status Solidi B, 247 (7). pp. 1773-1777. ISSN 0370-1972

Mani, Rohini ; Achary, S. N. ; Chakraborty, Keka R. ; Deshpande, S. K. ; Joy, Joby E. ; Naga, Abanti ; Gopalakrishnan, J. ; Tyagi, A. K. (2010) Dielectric properties of some MM'O₄ and MTiM'O₆ (M=Cr, Fe, Ga; M'=Nb, Ta, Sb) rutile-type oxides Journal of Solid State Chemistry, 183 (6). pp. 1380-1387. ISSN 0022-4596

Mishra, A. K. ; Garg, Nandini ; Pandey, K. K. ; Shanavas, K. V. ; Tyagi, A. K. ; Sharma, Surinder M. (2010) Zircon-monoclinic-scheelite transformation in nanocrystalline chromates Physical Review B: Condensed Matter and Materials Physics, 81 (10). 104109_1-104109_6. ISSN 1098-0121

Krishnan, R. ; Mathews, Tom ; Balamurugan, A. K. ; Dash, S. ; Tyagi, A. K. ; Baldev Raj, ; Jayaram, Vikram (2010) Reactive pulsed laser deposition of titanium nitride thin film: optimization of process parameters using secondary ion mass spectrometry Applied Surface Science, 256 (10). pp. 3077-3080. ISSN 0169-4332

Patel, M. K. ; Avasthi, D. K. ; Kulriya, P. K. ; Kailas, S. ; Pivin, J. C. ; Tyagi, A. K. ; Vijayakumar, V. (2010) Swift heavy ion induced structural modifications in zircon and scheelite phases of ThGeO₄ Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 268 (1). pp. 42-48. ISSN 0168-583X

Manna, P. K. ; Yusuf, S. M. ; Shukla, R. ; Tyagi, A. K. (2010) Coexistence of sign reversal of both magnetization and exchange bias field in the core-shell type La_0.2Ce_0.8CrO₃ nanoparticles Applied Physics Letters, 96 (24). Article ID 242508. ISSN 0003-6951

Das, C. R. ; Dhara, S. ; Jeng, Yeau-Ren ; Tsai, Ping-Chi ; Hsu, H. C. ; Baldev Raj, ; Bhaduri, A. K. ; Albert, S. K. ; Tyagi, A. K. ; Chen, L. C. ; Chen, K. H. (2010) Direct observation of amophization in load rate dependent nanoindentation studies of crystalline Si Applied Physics Letters, 96 (25). 253113_1-253113_3. ISSN 0003-6951

Manna, P. K. ; Yusuf, S. M. ; Shukla, R. ; Tyagi, A. K. (2010) Pole-reversal of magnetization in core-shell type La_1-xCe_xCrO₃(x = 0.8-1.0) nanoparticles Journal of Physics: Conference Series, 200 (7). Article ID 072063. ISSN 1742-6588

Jose, Feby ; Ramaseshan, R. ; Dash, S. ; Bera, S. ; Tyagi, A. K. ; Baldev Raj, (2010) Response of magnetron sputtered AlN films to controlled atmosphere annealing Journal of Physics D: Applied Physics, 43 (7). 075304 -075304. ISSN 0022-3727

Prabakar, K. ; Jayapandian, J. ; Tyagi, A. K. ; Sundar, C. S. ; Baldev Raj, (2010) Sensitiviy of a nanocantilever-based mass sensor Nano, 5 (1). pp. 25-30. ISSN 1793-2920

Sahoo, Prasana ; Dhara, S. ; Dash, S. ; Tyagi, A. K. ; Baldev Raj, ; Das, C. R. ; Chandramohan, P. ; Srinivasan, M. P. (2010) Surface optical modes in GaN nanowires International Journal of Nanotechnology, 7 (9-12). pp. 823-832. ISSN 1475-7435

Banerjee, S. ; Gayathri, N. ; Dash, S. ; Tyagi, A. K. ; Baldev Raj, (2009) Imaging elastic property of surfaces at nanoscale using atomic force microscope Applied Surface Science, 256 (2). pp. 503-507. ISSN 0169-4332

Krishnan, R. ; Amirthapandian, S. ; Mangamma, G. ; Ramaseshan, R. ; Dash, S. ; Tyagi, A. K. ; Jayaram, V. ; Baldev, Raj (2009) Implantation induced hardening of nanocrystalline titanium thin films Journal of Nanoscience and Nanotechnology, 9 (9). pp. 5461-5466. ISSN 1533-4880

Dhonge, B. P. ; Mathews, Tom ; Varatharajan, K. ; Dash, S. ; Tyagi, A. K. ; Baldev Raj, (2009) Synthesis of γ-alumina coating by Combustion Chemical Vapour Deposition (C-CVD) Journal of Nanoscience and Nanotechnology, 9 (9). pp. 5372-5375. ISSN 1533-4880

Sharma, K. ; Dixit, A. ; Singh, Sher ; Jagannath, . ; Bhattacharya, S. ; Prajapat, C. L. ; Sharma, P. K. ; Yusuf, S. M. ; Tyagi, A. K. ; Kothiyal, G. P. (2009) Preparation and studies on surface modifications of calcium-silico-phosphate ferrimagnetic glass-ceramics in simulated body fluid Materials Science and Engineering: C, 29 (7). pp. 2226-2233. ISSN 0928-4931

Ajikumar, P. K. ; Kamruddin, M. ; Shankar, P. ; Gouda, Ramakrishna ; Balamurugan, A. K. ; Nithy, R. ; Tyagi, A. K. ; Jayaram, V. ; Biswas, S. K. ; Baldev Raj, (2009) Internal nitride formation during gas-phase thermal nitridation of titanium Scripta Materialia, 61 (4). pp. 403-406. ISSN 1359-6462

Mandal, B. P. ; Garg, Nandini ; Sharma, S. M. ; Tyagi, A. K. (2009) Solubility of ThO₂ in Gd₂Zr₂O₇ pyrochlore: XRD, SEM and Raman spectroscopic studies Journal of Nuclear Materials, 392 (1). pp. 95-99. ISSN 0022-3115

Mangamma, G. ; Mohan, Kant ; Rao, M. S. R. ; Dash, S. ; Tyagi, A. K. ; Baldev Raj, (2009) Atomic force acoustic microscopy of nanostructured SiC coatings Journal of Scanning Probe Microscopy, 4 (1). pp. 36-41. ISSN 1557-7937

Krishnan, R. ; Ramaseshan, R. ; Mathews, Tom ; Nithya, R. ; Dash, S. ; Tyagi, A. K. ; Baldev Raj, (2009) Synthesis of nanostructured titanium nitride films by PLD through reactive processing Surface Engineering, 25 (3). pp. 218-222. ISSN 0267-0844

Shukla, R. ; Bedekar, Vinila. ; Yusuf, S. M. ; Srinivasu, P. ; Vinu, A. ; Tyagi, A. K. (2009) Nanocrystalline HoCrO₄: facile synthesis and magnetic properties Journal of Nanoscience and Nanotechnology, 9 (1). pp. 501-505. ISSN 1533-4880

Poswal, H. K. ; Tyagi, A. K. ; Lausi, Andrea ; Deb, S. K. ; Sharma, Surinder M. (2009) Structural phase transitions in Zn(CN)₂ under high pressures Journal of Solid State Chemistry, 182 (1). pp. 136-140. ISSN 0022-4596

Patel, M. K. ; Vijayakumar, V. ; Kailas, S. ; Avasthi, D. K. ; Pivin, J. C. ; Tyagi, A. K. (2008) Structural modifications in pyrochlores caused by ions in the electronic stopping regime Journal of Nuclear Materials, 380 (1-3). pp. 93-98. ISSN 0022-3115

Kumar, N. ; Dash, S. ; Tyagi, A. K. ; Baldev Raj, (2008) Thermal dynamics-based mechanism for intense laser-induced material surface vaporization Pramana - Journal of Physics, 71 (3). pp. 529-543. ISSN 0304-4289

Garg, Nandini ; Pandey, K. K. ; Murli, Chitra ; Shanavas, K. V. ; Mandal, Balaji P. ; Tyagi, A. K. ; Sharma, Surinder M. (2008) Decomposition of lanthanum hafnate at high pressures Physical Review B: Condensed Matter and Materials Physics, 77 (21). 214105_1-214105_8. ISSN 1098-0121

Patel, M. K. ; Vijayakumar, V. ; Avasthi, D. K. ; Kailas, S. ; Pivin, J. C. ; Grover, V. ; Mandal, B. P. ; Tyagi, A. K. (2008) Effect of swift heavy ion irradiation in pyrochlores Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 266 (12-13). pp. 2898-2901. ISSN 0168-583X

Chakraborty, Keka R. ; Das, A. ; Krishna, P. S. R. ; Yusuf, S. M. ; Patwe, S. J. ; Achary, S. N. ; Tyagi, A. K. (2008) A low temperature magnetization and neutron diffraction study of Ca₂NiWO₆ Journal of Alloys and Compounds, 457 (1-2). pp. 15-18. ISSN 0925-8388

Gupta, V. ; Gupta, R. K. ; Khare, G. ; Salunke, D. M. ; Tyagi, A. K. (2008) Cloning, expression, purification, crystallization and preliminary X-ray crystallographic analysis of bacterioferritin A from mycobacterium tuberculosis Acta Crystallographica Section F, 64 . pp. 398-401. ISSN 1744-3091

Chakraborty, Keka R. ; Yusuf, S. M. ; Tyagi, A. K. (2008) Magnetic ordering in La_0.75Sr_0.25CrO₃: a neutron diffraction study Journal of Magnetism and Magnetic Materials, 320 (6). pp. 1163-1166. ISSN 0304-8853

Mukherjee, P. ; Roy, M. ; Mandal, B. P. ; Dey, G. K. ; Mukherjee, P. K. ; Ghatak, J. ; Tyagi, A. K. ; Kale, S. P. (2008) Green synthesis of highly stabilized nanocrystalline silver particles by a non-pathogenic and agriculturally important fungus T.asperellum Nanotechnology, 19 (7). 075103-075104. ISSN 0957-4484

Mittal, R. ; Garg, Alka B. ; Vijayakumar, V. ; Achary, S. N. ; Tyagi, A. K. ; Busetto, E. ; Lausi, A. ; Chaplot, S. L. ; Godwal, B. K. (2008) Investigation of the phase stability of LuVO₄ at high pressure using powder x-ray diffraction measurements and lattice dynamical calculations Journal of Physics: Condensed Matter, 20 (7). 075223_1-075223_7. ISSN 0953-8984

Singhal, A. ; Achary, S. N. ; Tyagi, A. K. ; Manna, P. K. ; Yusuf, S. M. (2008) Colloidal Fe-doped ZnO nanocrystals: facile low temperature synthesis, characterization and properties Materials Science and Engineering B, 153 (1-3). pp. 47-52. ISSN 0921-5107

Puniya, Anil K. ; Chaitanya, S. ; Tyagi, A. K. ; De, S. ; Singh, Kishan (2008) Conjugated linoleic acid producing potential of lactobacilli isolated from the rumen of cattle Journal of Industrial Microbiology & Biotechnology, 35 (11). pp. 1223-1228. ISSN 0169-4146

Dutta, Dimple P. ; Sharma, Garima ; Manna, P. K. ; Tyagi, A. K. ; Yusuf, S. M. (2008) Room temperature ferromagnetism in CoO nanoparticles obtained from sonochemically synthesized precursors Nanotechnology, 19 (24). Article ID 245609. ISSN 0957-4484

Ravi, V. ; Khurana, J. P. ; Tyagi, A. K. ; Khurana, P. (2008) An update on chloroplast genomes Plant Systematics and Evolution, 271 (1-2). pp. 101-122. ISSN 0378-2697

Purohit, S. D. ; Raghuvanshi, S. ; Tyagi, A. K. (2007) Biolistic-mediated DNA delivery and transient expression of GUS in hypocotyls of feronia limonia L.- A fruit tree Indian Journal of Biotechnology, 6 (4). pp. 504-507. ISSN 0972-5849

Kumar, N. ; Dash, S. ; Tyagi, A. K. ; Baldev Raj, (2007) Hydrodynamical phenomena in the process of laser welding and cutting Science and Technology of Welding & Joining, 12 (6). pp. 540-548. ISSN 1362-1718

Tyagi, A. K. ; Mangamma, G. ; Kamruddin, M. ; Dash, S. ; Baldev Raj, (2007) Synthesis and characterization of nanocrystalline Cr₂O₃ and ZrO₂ Ceramic materials Journal of Nanoscience and Nanotechnology, 7 (6). pp. 2005-2009. ISSN 1533-4880

Basu, A. ; Dutta Majumdar, J. ; Ghosh Chowdhury, S. ; Ajikumar, P. K. ; Shankar, P. ; Tyagi, A. K. ; Baldev Raj, ; Manna, I. (2007) Microstructural and texture studies of gas nitrided Cr-coated low alloy high carbon steel Surface and Coatings Technology, 201 (16-17). pp. 6985-6992. ISSN 0257-8972

Banerjee, S. ; Gayathri, N. ; Shannigrahi, S. R. ; Dash, S. ; Tyagi, A. K. ; Baldev Raj, (2007) Imaging distribution of local stiffness over surfaces using atomic force acoustic microscopy Journal of Physics D: Applied Physics, 40 (8). pp. 2539-2547. ISSN 0022-3727

Abhaya, S. ; Amarendra, G. ; Kalavathi, S. ; Gopalan, Padma ; Kamruddin, M. ; Tyagi, A. K. ; Sastry, V. S. ; Sundar, C. S. (2007) Silicidation in Ni/Si thin film system investigated by X-ray diffraction and Auger electron spectroscopy Applied Surface Science, 253 (8). pp. 3799-3802. ISSN 0169-4332

Banerjee, S. ; Sinha, N. K. ; Gayathri, N. ; Ponraju, D. ; Tyagi, A. K. ; Baldev Raj, (2007) Detecting onset of chain scission and crosslinking of γ-ray irradiated elastomer surfaces using frictional force microscopy Journal of Physics D: Applied Physics, 40 (3). pp. 834-839. ISSN 0022-3727

Kumar, N. ; Dash, S. ; Dhonge, B. P. ; Mathews, T. ; Tyagi, A. K. ; Baldev Raj, (2007) Dynamics and vapourization mechanism of liquid droplet in a system of two phase compressible viscous convective flow International Journal of Heat and Mass Transfer . No pp. given.. ISSN 0017-9310

Chandra, Amreesh ; Pandey, Dhananjai ; Tyagi, A. K. ; Mukherjee, G. D. ; Vijayakumar, V. (2007) Phase transition in disordered ferroelectric ceramic Pb_0.70Ca_0.30TiO₃ under pressure Applied Physics Letters, 90 (14). 142903_1-142903_3. ISSN 0003-6951

Mangamma, G. ; Sairam, T. N. ; Dash, S. ; Rajalakshmi, M. ; Kamruddin, M. ; Mittal, V. K. ; Narasimhan, S. V. ; Arora, A. K. ; Sundar, C. S. ; Tyagi, A. K. ; Raj, Baldev (2007) Spectroscopic characterization of nanocrystalline chromium nitride (CrN) Journal of Nanoscience and Nanotechnology, 7 (3). pp. 970-976. ISSN 1533-4880

Chakraborty, Keka R. ; Yusuf, S. M. ; Krishna, P. S. R. ; Ramanadham, M. ; Pomjakushin, V. ; Tyagi, A. K. (2007) Structural stability of orthorhombic and rhombohedral La_0.75Nd_0.25CrO₃: a high-temperature neutron diffraction study Journal of Physics: Condensed Matter, 19 (21). Article ID 216207. ISSN 0953-8984

Ajikumar, P. K. ; Sankaran, Ananthi ; Kamruddin, M. ; Nithya, R. ; Shankar, P. ; Dash, S. ; Tyagi, A. K. ; Baldev Raj, (2006) Morphology and growth aspects of Cr(N) phases on gas nitridation of electroplated chromium on AISI 316 LN stainless steel Surface and Coatings Technology, 201 (1-2). pp. 102-107. ISSN 0257-8972

Panchal, Vinod ; Garg, Nandini ; Achary, S. N. ; Tyagi, A. K. ; Sharma, Surinder M. (2006) Equation of state of scheelite-structured ZrGeO₄ and HfGeO₄ Journal of Physics: Condensed Matter, 18 (35). pp. 8241-8250. ISSN 0953-8984

Mandal, B. P. ; Garg, Nandini ; Sharma, Surinder M. ; Tyagi, A. K. (2006) Preparation, XRD and Raman spectroscopic studies on new compounds RE₂Hf₂O₇ (RE=Dy, Ho, Er, Tm, Lu, Y): pyrochlores or defect-fluorite? Journal of Solid State Chemistry, 179 (7). pp. 1990-1994. ISSN 0022-4596

Banerjee, S. ; Gopal, Judy ; Muraleedharan, P. ; Tyagi, A. K. ; Raj, Baldev (2006) Physics and chemistry of photocatalytic titanium dioxide: visualization of bactericidal activity using atomic force microscopy Current Science, 90 (10). pp. 1378-1383. ISSN 0011-3891

Krishnan, R. ; Dash, S. ; Kesavamoorthy, R. ; Babu Rao, C. ; Tyagi, A. K. ; Baldev Raj, (2006) Laser surface modification and characterization of air plasma sprayed alumina coatings Surface and Coatings Technology, 200 (8). pp. 2791-2799. ISSN 0257-8972

Kamruddin, M. ; Ajikumar, P. K. ; Nithya, R. ; Mangamma, G. ; Tyagi, A. K. ; Baldev Raj, (2006) Effect of water of crystallization on synthesis of nanocrystalline ceria by non-hydrolytic method Powder Technology, 161 (2). pp. 145-149. ISSN 0032-5910

Banerjee, S. ; Sardar, M. ; Gayathri, N. ; Tyagi, A. K. ; Baldev Raj, (2006) Enhanced conductivity in graphene layers and at their edges Applied Physics Letters, 88 (6). 062111_1-062111_3. ISSN 0003-6951

Chakraborty, Keka R. ; Das, A. ; Yusuf, S. M. ; Krishna, P. S. R. ; Tyagi, A. K. (2006) Low-temperature neutron diffraction study of La_1-xNd_xCrO₃ (x = 0.05, 0.1, 0.2 and 0.25) Journal of Magnetism and Magnetic Materials, 301 (1). pp. 74-78. ISSN 0304-8853

Karandikar, A. S. ; Mukherjee, G. D. ; Vijayakumar, V. ; Godwal, B. K. ; Achary, S. N. ; Tyagi, A. K. (2006) Pressure evolution of resistance in framework structured materials α -ZrMo₂O₈ and α -HfMo₂O₈ Journal of Applied Physics, 100 (1). 013517_1-013517_7. ISSN 0021-8979

Chakraborty, Keka R. ; Yusuf, S. M. ; Krishna, P. S. R. ; Ramanadham, M. ; Tyagi, A. K. ; Pomjakushin, V. (2006) Structural study of La_0.75Sr_0.25CrO₃ at high temperatures Journal of Physics: Condensed Matter, 18 (37). pp. 8661-8672. ISSN 0953-8984

Banerjee, S. ; Sardar, M. ; Gayathri, N. ; Tyagi, A. K. ; Baldev Raj, (2005) Conductivity landscape of highly oriented pyrolytic graphite surfaces containing ribbons and edges Physical Review B: Condensed Matter and Materials Physics, 72 (7). 075418_1-075418_7. ISSN 1098-0121

Rao, V. ; Dhar, N. ; Shakila, H. ; Singh, R. ; Khera, A. ; Jain, R. ; Naseema, M. ; Paramasivan, C. N. ; Narayanan, P. R. ; Ramanathan, V. D. ; Tyagi, A. K. (2005) Increased expression of Mycobacterium tuberculosis 19 kDa Lipoprotein Obliterates the protective efficacy of BCG by polarizing host immune responses to the Th2 subtype Scandinavian Journal of Immunology, 61 (5). pp. 410-417. ISSN 0300-9475

Garg, Nandini ; Panchal, Vinod ; Tyagi, A. K. ; Sharma, Surinder M. (2005) Pressure-induced phase transitions in Al₂(WO₄)₃ Journal of Solid State Chemistry, 178 (4). pp. 998-1002. ISSN 0022-4596

Mukherjee, G. D. ; Vijaykumar, V. ; Karandikar, A. S. ; Godwal, B. K. ; Achary, S. N. ; Tyagi, A. K. ; Lausi, A. ; Busetto, E. (2005) Compressibility anomaly and amorphization in the anisotropic negative thermal expansion material NbOPO₄ under pressure Journal of Solid State Chemistry, 178 (1). pp. 8-14. ISSN 0022-4596

Ranjith, R. ; Sarkar, Asis ; Laha, Apurba ; Krupanidhi, S. B. ; Balamurugan, A. K. ; Rajagoplan, S. ; Tyagi, A. K. (2005) Dielectric phase-transition and polarization studies in stepped and compositionally graded lead magnesium niobate-lead titanate relaxor thin films Journal of Applied Physics, 98 (1). 014105_1-014105_7. ISSN 0021-8979

Chandra, Amreesh ; Pandey, Dhananjai ; Mathews, M. D. ; Tyagi, A. K. (2005) Large negative thermal expansion and phase transition in (Pb_1-xCa_x)TiO₃ (0.30 ≤ x ≤ 0.45) ceramics Journal of Materials Research, 20 (02). pp. 350-356. ISSN 0884-2914

Kulwal, P. L. ; Kumar, N. ; Gaur, A. ; Khurana, P. ; Khurana, J. P. ; Tyagi, A. K. ; Balyan, H. S. ; Gupta, P. K. (2005) Mapping of a major QTL for pre-harvest sprouting tolerance on chromosome 3A in bread wheat Theoretical and Applied Genetics (TAG), 111 (6). pp. 1052-1059. ISSN 0040-5752

Garg, Nandini ; Murli, Chitra ; Tyagi, A. K. ; Sharma, Surinder M. (2005) Phase transitions in Sc₂(WO₄)₃ under high pressure Physical Review - B: Solid State (former title), 72 (6). 0646106_1-064106_7. ISSN 0556-2805

Kulshreshtha, R. ; Kumar, N. ; Balyan, H. S. ; Gupta, P. K. ; Khurana, P. ; Tyagi, A. K. ; Khurana, J. P. (2005) Structural characterization, expression analysis and evolution of the red/far-red sensing photoreceptor gene, phytochrome C (PHYC), localized on the 'B' genome of hexaploid wheat (Triticum aestivum L.) Planta, 221 (5). pp. 675-689. ISSN 0032-0935

Banerjee, S. ; Gayathri, N. ; Dash, S. ; Tyagi, A. K. ; Baldev Raj, (2005) A comparative study of contact resonance imaging using atomic force microscopy Applied Physics Letters, 86 (21). 211913_1-211913_3. ISSN 0003-6951

Batra, K. ; Bera, J. ; Bhargava, A. ; Bharti, A. K. ; Buell, C. R. ; Cattolico, L. ; Choisne, N. ; Collura, K. ; Couloux, A. ; Currie, J. ; D'Hont, A. ; Dalal, V. ; Demange, N. ; Dike, S. ; Dixit, A. ; Dixit, R. ; Du, C. ; Fadrosh, D. ; Feldblyum, T. ; Fraser, C. ; Fuks, G. ; Gaikwad, K. ; Gaur, A. ; Ghaz, I. A. ; Gupta, V. ; Haas, B. ; Hamilton, J. ; Hsiao, J. ; Iobst, S. ; Jiang, J. M. ; Jin, W. W. ; Johri, S. ; Jones, K. M. ; Kapur, A. ; Khurana, J. P. ; Khurana, P. ; Kim, H. R. ; Kim, M. ; Kramer, M. ; Kudrna, D. ; Kumar, D. ; Lewis, M. ; Lin, H. N. ; Linton, E. ; Liu, J. ; Matsumoto, T. ; McCombie, W. R. ; Mendiratta, S. D. ; Messing, J. ; Mizuno, H. ; Mohanty, A. ; Mohapatra, T. ; Mueller, C. ; Namiki, N. ; Nascimento, L. ; O'Shaughnessy, A. ; Orjeda, G. ; Ouyang, S. ; Overton, L. ; Pal, A. K. ; Pal, S. ; Palmer, L. ; Pandit, A. ; Pelletier, E. ; Preston, R. ; Quetier, F. ; Raghuvanshi, S. ; Ragiba, M. ; Rambo, T. ; Reardon, M. ; Salanoubat, M. ; Salzberg, S. L. ; Samain, S. ; Sasaki, T. ; Scarpelli, C. ; Segurens, B. ; Sharma, S. ; Sharma, T. R. ; Singh, A. ; Singh, H. ; Singh, N. K. ; Singh, P. K. ; Singhal, V. ; Spiegel, L. ; Srivastava, S. K. ; Stum, D. ; Sureshbabu, K. ; Swain, S. C. ; Tallon, L. ; Tanyolac, B. ; Tsitrin, T. ; Tyagi, A. K. ; Utterback, T. ; Van Aken, S. ; Vij, S. ; Vuong, H. ; Vydianathan, R. ; Wang, A. H. ; Wang, W. M. ; Weaver, B. ; Weissenbach, J. ; White, O. ; Wincker, P. ; Wing, R. A. ; Wortman, J. ; Wu, J. Z. ; Yadav, M. ; Yu, Y. ; Yuan, Q. P. ; Zhu, W. ; Zismann, V. ; Zutavern, T. ; de Vazeille, A. R. (2005) The sequence of rice chromosomes 11 and 12, rich in disease resistance genes and recent gene duplications BMC Biology, 3 (1). ISSN 1741-7007

Karmakar, S. ; Deb, S. K. ; Tyagi, A. K. ; Sharma, Surinder M. (2004) Pressure-induced amorphization in Y₂(WO₄)₃: in situ X-ray diffraction and Raman studies Journal of Solid State Chemistry, 177 (11). pp. 4087-4092. ISSN 0022-4596

Mukherjee, G. D. ; Vijaykumar, V. ; Achary, S. N. ; Tyagi, A. K. ; Godwal, B. K. (2004) Phase transitions in Al₂(WO₄)₃: high pressure investigations of low frequency dielectric constant and crystal structure Journal of Physics: Condensed Matter, 16 (41). pp. 7321-7330. ISSN 0953-8984

Ajikumar, P. K. ; Kamruddin, M. ; Nithya, R. ; Shankar, P. ; Dash, S. ; Tyagi, A. K. ; Baldev Raj, (2004) Surface nitridation of Ti and Cr in ammonia atmosphere Scripta Materialia, 51 (5). pp. 361-366. ISSN 1359-6462

Kamruddin, M. ; Ajikumar, P. K. ; Nithya, R. ; Tyagi, A. K. ; Baldev Raj, (2004) Synthesis of nanocrystalline ceria by thermal decomposition and soft-chemistry methods Scripta Materialia, 50 (4). pp. 417-422. ISSN 1359-6462

Chakraborty, Keka R. ; Yusuf, S. M. ; Krishna, P. S. R. ; Ramanadham, M. ; Tyagi, A. K. (2004) Low-temperature neutron diffraction study of La_0.95Nd_0.05CrO₃ Pramana, 63 (2). pp. 251-255. ISSN 0304-4289

Jani, D. ; Singh, N. K. ; Bhattacharya, S. ; Meena, L. S. ; Singh, Y. ; Upadhyay, S. N. ; Sharma, A. K. ; Tyagi, A. K. (2004) Studies on the immunogenic potential of plant-expressed cholera toxin B subunit Plant Cell Reports, 22 (7). pp. 471-477. ISSN 0721-7714

Rao, V. ; Dhar, N. ; Tyagi, A. K. (2003) Modulation of host immune Responses by overexpression of immunodominant antigens of mycobacterium tuberculosis in bacille calmette-guerin Scandinavian Journal of Immunology, 58 (4). pp. 449-461. ISSN 0300-9475

Achary, S. N. ; Tyagi, A. K. ; Mukherjee, G. D. ; Godwal, B. K. (2003) Powder x-ray diffraction data of a new polymorph of HfMo₂O₈ Powder Diffraction, 18 (2). pp. 147-149. ISSN 0885-7156

Kamruddin, M. ; Ajikumar, P. K. ; Dash, S. ; Tyagi, A. K. ; Baldev Raj, (2003) Thermogravimetry-evolved gas analysis-mass spectrometry system for materials research Bulletin of Materials Science, 26 (4). pp. 449-460. ISSN 0250-4707

Krishnan, R. ; Kesavamoorthy, R. ; Dash, S. ; Tyagi, A. K. ; Baldev Raj, (2003) Raman spectroscopic and photoluminescence investigations on laser surface modified α-Al₂O₃ coatings Scripta Materialia, 48 (8). pp. 1099-1104. ISSN 1359-6462

Varatharajan, K. ; Dash, S. ; Arunkumar, A. ; Nithya, R. ; Tyagi, A. K. ; Baldev Raj, (2003) Synthesis of nanocrystalline α-Al₂O₃ by ultrasonic flame pyrolysis Materials Research Bulletin, 38 (4). pp. 577-583. ISSN 0025-5408

Victor, P. ; Ranjith, R. ; Tyagi, A. K. ; Rajagopalan, S. ; Krupanidhi, S. B. (2003) Growth and studies of calcium doped laser ablated barium titanate thin films Integrated Ferroelectrics, 54 (1). pp. 747-754. ISSN 1058-4587

Achary, S. N. ; Mukherjee, G. D. ; Tyagi, A. K. ; Godwal, B. K. (2002) New polymorph of HfMo₂O₈ synthesized using a high-pressure and high-temperature toroid anvil setup Physical Review B, 66 (18). 184106_1-184106_5. ISSN 0163-1829

Krishnan, R. ; Dash, S. ; Rajagopalan, S. ; Sole, R. K. ; Tyagi, A. K. ; Baldev Raj, (2002) Fabrication and characterization of laser surface modified-plasma sprayed alumina coatings Surface Engineering, 18 (3). pp. 208-212. ISSN 0267-0844

Dash, S. ; Singh, A. ; Ajikumar, P. K. ; Subramanian, H. ; Rajalakshmi, M. ; Tyagi, A. K. ; Arora, A. K. ; Narasimhan, S. V. ; Baldev Raj, (2002) Synthesis and characterization of nanocrystalline thoria obtained from thermally decomposed thorium carbonate Journal of Nuclear Materials, 303 (2-3). pp. 156-168. ISSN 0022-3115

Singh, Alok ; Dash, S. ; Kamruddin, M. ; Ajikumar, P. K. ; Tyagi, A. K. ; Raghunathan, V. S. ; Baldev Raj, (2002) Nanocrystalline phase formation in calcite decomposition and the crystallography of transformation Journal of American Ceramic Society, 85 (4). pp. 927-932. ISSN 0002-7820

Krishnan, R. ; Dash, S. ; Babu Rao, C. ; Subba Rao, R. V. ; Tyagi, A. K. ; Baldev Raj, (2001) Laser induced structural and microstructural transformations of plasma sprayed Al₂O₃ coatings Scripta Materialia, 45 (6). pp. 693-700. ISSN 1359-6462

Dash, S. ; Krishnan, R. ; Kamruddin, M. ; Tyagi, A. K. ; Baldev Raj, (2001) Temperature programmed decomposition of thorium oxalate hexahydrate Journal of Nuclear Materials, 295 (2-3). pp. 281-289. ISSN 0022-3115

Mukhopadhyay, A. ; Sharma, S. ; Tyagi, A. K. (2001) Isolation and characterization of a novel s-adenosyl-l-methionine synthetase cDNA from rice (Oryza satival l cv Pusa Basmati 1) Journal of Plant Biochemistry and Biotechnology, 10 (1). pp. 25-29. ISSN 0971-7811

Dash, S. ; Kamruddin, M. ; Ajikumar, P. K. ; Tyagi, A. K. ; Baldev Raj, (2000) Nanocrystalline and metastable phase formation in vacuum thermal decomposition of calcium carbonate Thermochimica Acta, 363 (1-2). pp. 129-135. ISSN 0040-6031

Dash, S. ; Kamruddin, M. ; Ajikumar, P. K. ; Tyagi, A. K. ; Baldev Raj, ; Bera, Santanu ; Narasimhan, S. V. (2000) Temperature programmed decomposition of thorium nitrate pentahydrate Journal of Nuclear Materials, 278 (2-3). pp. 173-185. ISSN 0022-3115

Tyagi, A. K. ; Achary, S. N. ; Mathews, M. D. ; Hegde, M. S. (1999) Thermal expansion of LaBa₂Cu₂CoO_7+δ Materials Research Bulletin, 34 (10-11). pp. 1699-1705. ISSN 0025-5408

Dash, S. ; Kamruddin, M. ; Bera, Santanu ; Ajikumar, P. K. ; Tyagi, A. K. ; Narasimhan, S. V. ; Baldev Raj, (1999) Temperature programmed decomposition of uranyl nitrate hexahydrate Journal of Nuclear Materials, 264 (3). pp. 271-282. ISSN 0022-3115

Tyagi, A. K. ; Mohanty, A. ; Bajaj, S. ; Chaudhury, A. ; Maheshwari, S. C. (1999) Transgenic rice: a valuable monocot system for crop improvement and gene research Critical Reviews in Biotechnology, 19 (1). pp. 41-79. ISSN 0738-8551

Raman, R. K. Singh ; Tyagi, A. K. ; Gnanamoorthy, J. B. ; Baldev Raj, ; Roy, S. K. (1998) Secondary ion mass spectroscopy and surface profilometric characterisation of oxide scales developed over weld metal, heat affected zone, and base metal regions of 9Cr-1Mo steel weldments Materials Science and Technology, 14 (4). pp. 362-366. ISSN 0267-0836

Mohan, H. ; Priyadarsini, K. I. ; Tyagi, A. K. ; Mittal, J. P. (1996) Formation of water soluble complexes of C₆₀: solid-state reaction between tertiary amines and C₆₀ Journal of Physics B: Atomic, Molecular and Optical Physics, 29 (21). pp. 5015-5021. ISSN 0953-4075

Bashyam, M. D. ; Kaushal, D. ; Dasgupta, S. K. ; Tyagi, A. K. (1996) A study of mycobacterial transcriptional apparatus: identification of novel features in promoter elements Journal of Bacteriology, 178 (16). pp. 4847-4853. ISSN 0021-9193

Bashyam, M. D. ; Dasgupta, S. K. ; Tyagi, A. K. ; Kaushal, D. (1996) A study of mycobacterial transcriptional apparatus: identification of novel features in promoter elements Journal of Bacteriology, 178 (16). pp. 4847-4853. ISSN 0021-9193

Sarkar, N. K. ; Shankar, S. ; Tyagi, A. K. (1995) Polyamines exert regulatory control on mycobacterial transcription: a study using RNA polymerase from Mycobacterium phlei Biochemistry & Molecular Biology International, 35 (6). pp. 1189-1198. ISSN 1039-9712

Priyadarsini, K. I. ; Mohan, H. ; Tyagi, A. K. ; Mittal, J. P. (1994) Preparation and characterization of DABCO^δ+_x-C^δ-_60(y) charge transfer complex Chemical Physics Letters, 230 (4-5). pp. 317-321. ISSN 0009-2614

Priyadarsini, K. I. ; Mohan, H. ; Tyagi, A. K. ; Mittal, J. P. (1994) Inclusion complex of γ-cyclodextrin-C₆₀: formation, characterization, and photophysical properties in aqueous solutions Journal of Physical Chemistry, 98 (17). pp. 4756-4759. ISSN 0022-3654

Chaudhury, A. ; Maheshwari, S. C. ; Tyagi, A. K. (1993) Transient expression of electroporated gene in leaf protoplasts of indica rice and influence of template topology and vector sequences Physiologia Plantarum, 89 (4). pp. 842-846. ISSN 0031-9317

Gupta, S. K. Das ; Bashyam, M. D. ; Tyagi, A. K. (1993) Cloning and assessment of mycobacterial promoters by using a plasmid shuttle vector Journal of Bacteriology, 175 (16). pp. 5186-5192. ISSN 0021-9193

Tyagi, A. K. ; Rao, U. R. K. ; Iyer, R. M. ; Nagarajan, R. ; Ramakrishnan, S. ; Gupta, L. C. ; Chandra, G. (1993) On the magnetic behaviour of REBa₂F₇ compounds (RE = Pr, Nd, Sm and Gd) Journal of Magnetism and Magnetic Materials, 118 (3). pp. 331-332. ISSN 0304-8853

Oelmuller, R. ; Bolle, C. ; Tyagi, A. K. ; Niekrawietz, N. ; Breit, S. ; Herrmann, R. G. (1993) Characterization of the promoter from the single-copy gene encoding ferredoxin-NADP⁺-oxidoreductase from spinach Molecular and General Genetics MGG, 237 (1-2). pp. 261-272. ISSN 0026-8925

Chowdhry, Constance N. ; Tyagi, A. K. ; Maheshwari, N. ; Maheshwari, S. C. (1993) Effect of l-proline and l-tryptophan on somatic embryogenesis and plantlet regeneration of rice (Oryza sativa L. cv. Pusa 169) Plant Cell, Tissue and Organ Culture, 32 (3). pp. 357-361. ISSN 0167-6857

Tyagi, A. K. ; Rao, U. R. K. ; Iyer, R. M. ; Nagarajan, R. (1993) On the preparation and characterization of REBa₂F₇-type compounds Journal of Materials Science Letters, 12 (21). pp. 1663-1664. ISSN 0261-8028

Rajyalakshmi, K. ; Grover, A. ; Maheshwari, N. ; Tyagi, A. K. ; Maheshwari, S. C. (1991) High frequency regeneration of plantlets from the leaf-bases via somatic embryogenesis and comparison of polypeptide profiles from morphogenic and non-morphogenic calli in wheat (Triticum aestivum) Physiologia Plantarum, 82 (4). pp. 617-623. ISSN 0031-9317

Tyagi, J. S. ; Tyagi, A. K. ; Bhargava, S. (1990) Transfer RNA genes in mycobacteria: organization and molecular cloning The Journal of Tropical Medicine and Parasitology, 41 (3). pp. 294-296. ISSN 0044-359X

Tyagi, J. S. ; Tyagi, A. K. ; Bhargava, S. (1990) Transfer RNA genes in mycobacteria: organization and molecular cloning Tropical Medicine and Parasitology, 41 (3). pp. 294-296. ISSN 0044-359X

Bhargava, S. ; Tyagi, A. K. ; Tyagi, J. S. (1990) tRNA genes in mycobacteria: organization and molecular cloning Journal of Bacteriology, 172 (6). pp. 2930-2934. ISSN 0021-9193

Tyagi, S. ; Sporlein, B. ; Tyagi, A. K. ; Herrmann, R. G. ; Koop, H. U. (1989) PEG- and electroporation-induced transformation in Nicotiana tabacum: influence of genotype on transformation frequencies Theoretical and Applied Genetics (TAG), 78 (2). pp. 287-292. ISSN 0040-5752

Bhutani, Vinay ; Kumar, Vijay ; Tyagi, A. K. ; Misra, U. K. (1987) Changes of fatty acid composition in pancreas of rats fed inadequate dietary protein Nutrition Research, 7 (7). pp. 763-770. ISSN 0271-5317

Tyagi, A. K. ; Bharal, S. ; Rashid, A. ; Maheshwari, N. (1985) Plant regeneration from tissue cultures initiated from immature inflorescences of a grass, Echinochloa colonum (L.) link Plant Cell Reports, 4 (3). pp. 115-117. ISSN 0721-7714

Tyagi, A. K. ; Wickner, R. B. ; Tabor, C. W. ; Tabor, H. (1984) Specificity of polyamine requirements for the replication and maintenance of different double-stranded RNA plasmids in Saccharomyces cerevisiae PNAS, 81 (4). pp. 1149-1153. ISSN 0027-8424

Tyagi, A. K. ; Rashid, A. ; Maheshwari, S. C. (1984) Streptomycin resistance of a cell line from haploid Datura innoxia mill. is transferred from cell to plantlet and back in vitro Journal of Experimental Botany, 35 (5). pp. 756-761. ISSN 0022-0957

Tabor, C. W. ; Tabor, H. ; Tyagi, A. K. ; Cohn, M. S. (1982) The biochemistry, genetics, and regulation of polyamine biosynthesis in Saccharomyces cerevisiae Federation Proceedings, 41 (14). pp. 3084-3088. ISSN 0014-9446

Maheshwari, S. C. ; Rashid, A. ; Tyagi, A. K. (1982) Haploids from pollen grains - retrospect and prospect American Journal of Botany, 69 (5). pp. 865-879. ISSN 0002-9122

Tyagi, A. K. ; Tabor, C. W. ; Tabor, H. (1981) Ornithine decarboxylase from Saccharomyces cerevisiae. Purification, properties, and regulation of activity Journal of Biological Chemistry, 256 . pp. 12156-12163. ISSN 0021-9258

Tyagi, J. S. ; Tyagi, A. K. ; Venkitasubramanian, T. A. (1981) Preparation and properties of spheroplasts from Aspergillus parasiticus with special reference to the de novo synthesis of aflatoxins Journal of Applied Microbiology, 50 (3). pp. 481-491. ISSN 1364-5072

Kensler, T.W. ; Tyagi, A. K. ; Ardalan, B. ; Cooney, D. A. ; Jayaram, H. N. ; Erlichman, C. (1980) Peripheral leukocytes as indicators of the enzymatic effects of N-(phosphonacetyl)-L-aspartic acid (PALA) on human L-aspartate transcarbamoylase (ATCase) activity Cancer Treatment Reports, 64 (8-9). pp. 967-973. ISSN 0361-5960

Maheshwari, S. C. ; Tyagi, A. K. ; Malhotra, K. ; Sopory, S. K. (1980) Induction of haploidy from pollen grains in angiosperms - the current status Theoretical and Applied Genetics, 58 (5). pp. 193-206. ISSN 0040-5752

Tyagi, A. K. ; Siddiqui, F. A. ; Venkitasubramanian, T. A. (1977) Studies on the purification and characterization of malate dehydrogenase from Mycobacterium phlei Biochimica et Biophysica Acta (BBA) - Enzymology, 485 (2). pp. 255-267. ISSN 0005-2744

Tyagi, A. K. ; Reddy, T. L. ; Venkitasubramanian, T. A. (1976) Site of action of nonheme iron in the malate (flavine adenine dinucleotide) pathway of Mycobacterium phlei Canadian Journal of Microbiology, 22 (7). pp. 1054-1057. ISSN 1480-3275

This list was generated on Thu Jul 18 01:59:17 2024 UTC.