Items where Author is "Patra, A."

Webler, G. D. ; Zapata, M. J. M. ; Maciel, G. S. ; Patra, A. ; Hickmann, J. M. ; Alencar, M. A. R. C. (2014) Influence of impurities on the luminescence of Er³⁺ doped BaTiO₃ nanophosphors Journal of Nanomaterials, 2014 . Article ID 708719-9 Pages. ISSN 1687-4110

Zhang, K. ; Holloway, T. ; Pradhan, A. K. ; Cui, Y. ; Bhattacharya, P. ; Burger, A. ; Kar, A. ; Patra, A. (2012) Synthesis and optical properties of Eu³⁺ and Tb³⁺ doped Gd₂O₃ nanotubes Science of Advanced Materials, 4 (5-6). pp. 649-655. ISSN 1947-2935

Patra, A. ; Chandaluri, Ch. G. ; Radhakrishnan, T. P. (2012) Optical materials based on molecular nanoparticles Nanoscale, 4 (2). pp. 343-359. ISSN 2040-3364

Kapat, S. ; Patra, A. ; Banerjee, S. (2011) Achieving monotonic variation of spectral composition in DC-DC converters using pulse skipping modulation IEEE transactions on circuits and systems, 58 (8). pp. 1958-1966. ISSN 1549-8328

Chandaluri, G. ; Patra, A. ; Radhakrishnan, T. P. (2010) Polyelectrolyte-assisted formation of molecular nanoparticles exhibiting strongly enhanced fluorescence Chemistry - A European Journal, 16 (29). pp. 8699-8706. ISSN 0947-6539

Kapat, S. ; Banerjee, S. ; Patra, A. (2010) Discontinuous map analysis of a DC-DC converter governed by pulse skipping modulation IEEE Transactions on Circuits and Systems I: Regular Papers, 57 (7). pp. 1793-1801. ISSN 1549-8328

Kapat, S. ; Banerjee, S. ; Patra, A. (2010) Bifurcation behavior of a boost converter under voltage controlled pulse skipping modulation in the light of 1-D discontinuous map model IEEE International Symposium on Circuits & Systems (ISCAS) . pp. 2932-2935.

Mukherjee, R. ; Patra, A. ; Banerjee, S. (2010) Impact of a frequency modulated pulsewidth modulation (PWM) switching converter on the input power system quality IEEE Transactions on Power Electronics, 25 (6). pp. 1450-1459. ISSN 0885-8993

Kapat, S. ; Patra, A. ; Banerjee, S. (2010) RHP zero elimination with near optimum regulation in a current controlled tri-state boost converter through inductor current filtering Power and Energy Conference at Illinois (PECI) . pp. 83-87.

Patra, A. ; Radhakrishnan, T. P. (2009) Molecular materials with contrasting optical responses from a single-pot reaction and fluorescence switching in a carbon acid Chemistry - A European Journal, 15 (12). pp. 2792-2800. ISSN 0947-6539

Kapat, S. ; Patra, A. ; Banerjee, S. (2009) A current-controlled tristate boost converter with improved performance through RHP zero elimination IEEE Transactions on Power Electronics, 24 (3). pp. 776-786. ISSN 0885-8993

Kapat, S. ; Banerjee, S. ; Patra, A. (2008) Modeling and analysis of DC-DC converters under pulse skipping modulation IEEE Region 10 Conference TENCON 2008 . pp. 1-6.

Patra, A. ; Venkatram, N. ; Narayana Rao, D. ; Radhakrishnan, T. P. (2008) Optical limiting in organic molecular nano/microcrystals: nonlinear optical effects dependent on size distribution Journal of Physical Chemistry, 112 (42). pp. 16269-16274. ISSN 0022-3654

Santanu, Kapat ; Patra, A. ; Banerjee, S. (2008) A novel current controlled tri-state boost converter with superior dynamic performance Proceedings - IEEE International Symposium on Circuits and Systems . pp. 2194-2197. ISSN 0271-4310

Mukherjee, R. ; Patra, A. ; Banerjee, S. (2008) Chaos-modulated ramp IC for EMI reduction in PWM buck converters design and analysis of critical issues Proceedings - IEEE International Conference on VLSI Design . pp. 305-310. ISSN 1063-9667

Patra, A. ; Rajesh, K. ; Radhakrishnan, T. P. (2008) Optical materials based on molecular nano/microcrystals and ultrathin films Bulletin of Materials Science, 31 (3). pp. 421-427. ISSN 0250-4707

Ray, S. ; Patra, A. ; Pramanik, P. (2007) Photoluminescence properties of nanocrystalline Tb³⁺ doped Y₂O₃ phosphor prepared through a novel synthetic route Optical Materials, 30 (4). pp. 608-616. ISSN 0925-3467

Patra, A. ; Hebalkar, N. ; Sreedhar, B. ; Radhakrishnan, T. P. (2007) Formation and growth of molecular nanocrystals probed by their optical properties Journal of Physical Chemistry C, 111 (44). pp. 16184-16191. ISSN 1932-7455

Patra, A. ; Anthony, S. P. ; Radhakrishnan, T. P. (2007) Tris(4-cyanophenyl)amine: simple synthesis via self-assembly; strong fluorescence in solution, nano/microcrystals, and solid Advanced Functional Materials, 17 (13). pp. 2077-2084. ISSN 1616-301X

Mukherjee, R. ; Patra, A. ; Banerjee, S. (2007) A chaos-modulated ramp generator IC for flexible EMI reduction in voltage-mode controlled PWM buck converters IEEE International Symposium on Integrated Circuits . pp. 410-413.

Somani, A. ; Chakrabarti, P. P. ; Patra, A. (2007) An evolutionary algorithm-based approach to automated design of analog and RF circuits using adaptive normalized cost functions IEEE Transactions on Evolutionary Computation, 11 (3). pp. 336-353. ISSN 1089-778X

Patra, A. ; Hebalkar, N. ; Sreedhar , B. ; Sarkar, M. ; Samanta, A. ; Radhakrishnan, T. P. (2006) Tuning the size and optical properties in molecular nano/microcrystals: manifestation of hierarchical interactions Small, 2 (5). pp. 650-659. ISSN 1613-6810

Patra, A. ; Tallman, R. E. ; Weinstein, B. A. (2005) Effect of crystal structure and dopant concentration on the luminescence of Cr³⁺ in Al₂O₃ nanocrystals Optical Materials, 27 (8). pp. 1396-1401. ISSN 0925-3467

Patra, A. ; Baker, Gary A. ; Baker, Sheila N. (2005) Effects of dopant concentration and annealing temperature on the phosphorescence from Zn₂SiO₄: Mn²⁺ nanocrystals Journal of Luminescence, 111 (1-2). pp. 105-111. ISSN 0022-2313

Patra, A. ; Baker, Gary A. ; Baker, Sheila N. (2004) Synthesis and luminescence study of Eu³⁺ in Zn₂SiO₄ nanocrystals Optical Materials, 27 (1). pp. 15-20. ISSN 0925-3467

Batra, S. ; Roy, A. K. ; Patra, A. ; Bhaduri, A. P. ; Surin, W. R. ; Raghavan, S. A. V. ; Sharma, P. ; Kapoor, K. ; Dikshit, M. (2004) Baylis-Hillman reaction assisted parallel synthesis of 3,5-disubstituted isoxazoles and their in vivo bioevaluation as antithrombotic agents Bioorganic & Medicinal Chemistry, 12 (9). pp. 2059-2077. ISSN 0960-894X

Patra, A. ; Auddy, K. ; Ganguli, D. ; Livage, J. ; Biswas, P. K. (2004) Sol–gel electrochromic WO₃ coatings on glass Materials Letters, 58 (6). pp. 1059-1063. ISSN 0167-577X

Patra, A. (2004) Upconverted nanoparticles for photonic applications Indian Journal of Physics B and Proceedings of the Indian Association for the Cultivation of Science B, 78 (1). pp. 43-45. ISSN 0252-9262

Patra, A. ; Batra, S. ; Bhaduri, A. P. ; Khanna, A. ; Chander, R. ; Dikshit, M. (2003) Isoxazole-based derivatives from Baylis-Hillman chemistry: assessment of preliminary hypolipidemic activity Bioorganic & Medicinal Chemistry, 11 (10). pp. 2269-2276. ISSN 0968-0896

Chatterjee, M. ; Naskar, M. K. ; Patra, A. (2003) On the conditions of synthesis of nanocrystalline cadmium sulphide (CdS) particles by an emulsion technique Transactions of the Indian Ceramic Society, 62 (2). pp. 100-105. ISSN 0371-750X

Batra, S. ; Srinivasan, T. ; Rastogi, S. K. ; Kundu, B. ; Patra, A. ; Bhaduri, A. P. ; Dixit, M. (2002) Combinatorial synthesis and biological evaluation of isoxazole-based libraries as antithrombotic agents Bioorganic & Medicinal Chemistry Letters, 12 (15). pp. 1905-1908. ISSN 0960-894X

Patra, A. ; De, G. ; Kundu, D. ; Ganguli, D. (2000) Preparation and characterization of Al and B co-doped cerium containing sol–gel derived silica glasses Materials Letters, 42 (3). pp. 200-206. ISSN 0167-577X

Patra, A. ; Ganguli, D. (1999) Study of rehydration process of alumina containing cerium doped silica gels by ultraviolet, visible and FTIR spectroscopy Physics and Chemistry of Glasses, 40 (5). pp. 248-251. ISSN 0031-9090

Patra, A. ; Ganguli, D. (1999) Optical fluorescence studies on sol‐gel derived Pr doped silica glasses with added boron Physics and Chemistry of Glasses, 40 (5). pp. 292-294. ISSN 0031-9090

Patra, A. ; Sominska, E. ; Ramesh, S. ; Koltypin, Yu. ; Zhong, Z. ; Minti, H. ; Reisfeld, R. ; Gedanken, A. (1999) Sonochemical preparation and characterization of Eu₂O₃and Tb₂O₃ doped in and coated on silica and alumina nanoparticles The Journal of Physical Chemistry B, 103 (17). pp. 3361-3365. ISSN 1520-6106

Reisfeld, R. ; Minti, H. ; Patra, A. ; Ganguli, D. ; Gaft, M. (1998) Spectroscopic properties of cerium in glasses and their comparison with crystals Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 54 (13). pp. 2143-2150. ISSN 1386-1425