Items where Author is "Samanta, A."

Pandey, P. ; Makineni, S.K. ; Samanta, A. ; Sharma, A. ; Das, S.M. ; Nithin, B. ; Srivastava, C. ; Singh, A.K. ; Raabe, D. ; Gault, B. ; Chattopadhyay, K. (2019) Elemental site occupancy in the L12 A3B ordered intermetallic phase in Co-based superalloys and its influence on the microstructure Acta Materialia, 163 . pp. 140-153. ISSN 13596454

Nithin, B. ; Samanta, A. ; Makineni, S. K. ; Alam, T. ; Pandey, P. ; Singh, Abhishek K. ; Banerjee, R. ; Chattopadhyay, K. (2017) Effect of Cr addition on γ–γ′ cobalt-based Co–Mo–Al–Ta class of superalloys: a combined experimental and computational study Journal of Materials Science, 52 (18). pp. 11036-11047. ISSN 0022-2461

Makineni, S.K. ; Samanta, A. ; Rojhirunsakool, T. ; Alam, T. ; Nithin, B. ; Singh, A.K. ; Banerjee, R. ; Chattopadhyay, K. (2015) A new class of high strength high temperature Cobalt based γ–γ′ Co–Mo–Al alloys stabilized with Ta addition Acta Materialia, 97 . pp. 29-40. ISSN 13596454

Bera, M. K. ; Sarkar, A. ; Tandon, S. K. ; Samanta, A. ; Sanyal, P. (2010) Does burial diagenesis reset pristine isotopic compositions in paleosol carbonates? Earth and Planetary Science Letters, 300 (1-2). pp. 85-100. ISSN 0012-821X

Ray, A. ; Santhosh, K. ; Chattopadhyay, S. ; Samanta, A. ; Bhattacharya, S. (2010) Spectroscopic and theoretical investigations on effective and selective interaction of fullerenes C₆₀ and C₇₀ with a derivatized Zn-phthalocyanine: stabilization of charge-recombined state by side-on approach of C₇₀ The Journal of Physical Chemistry A, 114 (17). pp. 5544-5550. ISSN 1089-5639

Bera, M. K. ; Bhattacharya, Kasturi ; Sarkar, A. ; Samanta, A. ; Kumar, Kishor ; Sahni, Ashok (2010) Oxygen isotope analysis of bone and tooth enamel phosphate from paleogene sediments: experimental techniques and initial results Journal of the Geological Society of India, 76 (3). pp. 275-282. ISSN 0974-6889

Sarkar, A. ; Sengupta, S. ; McArthur, J. M. ; Ravenscroft, P. ; Bera, M. K. ; Bhushan, Ravi ; Samanta, A. ; Agrawal, S. (2009) Evolution of Ganges-Brahmaputra Western delta plain: clues from sedimentology and carbon isotopes Quaternary Science Reviews, 28 (25-26). pp. 2564-2581. ISSN 0277-3791

Paul, A. ; Sarkar, M. ; Khara, D. C. ; Kamijo, T. ; Yamaguchi, A. ; Teramae, N. ; Samanta, A. (2009) Solvation dynamics of a surfactant probe in mesostructured silica-surfactant nanocomposites Chemical Physics Letters, 469 (1-3). pp. 71-75. ISSN 0009-2614

Samanta, A. ; Manna, I. ; Chattopadhyay, P. P. (2007) Phase evolution in Al-Ni-(Ti, Nb, Zr) powder blends by mechanical alloying Materials Science and Engineering: A, 464 (1-2). pp. 306-314. ISSN 0921-5093

Samanta, A. ; Fecht, H. -J. ; Manna, I. ; Chattopadhyay, P. P. (2007) Development of amorphous phase dispersed Al-rich composites by rolling of mechanically alloyed amorphous Al-Ni-Ti powders with pure Al Materials Chemistry and Physics, 104 (2-3). pp. 434-438. ISSN 0254-0584

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

Samanta, A. ; Chattopadhyay, P. P. ; Lojkowski, Witold ; Gierlotka, Stanislaw ; Fecht, Hans J. ; Manna, I. (2006) Microstructural evolution during mechanical alloying and hot pressing of a powder blend of aluminium and 316 stainless steel Solid State Phenomena, 114 . pp. 211-218. ISSN 1012-0394

Chattopadhyay, P. P. ; Samanta, A. ; Lojkowski, W. ; Fecht, H. -J. ; Manna, I. (2006) Microstructure/phase evolution in mechanical alloying/milling of stainless steel and aluminum powder blends Metallurgical and Materials Transactions A, 38 (13). pp. 2298-2307. ISSN 1073-5623

Sankarana, N. B. ; Sarkar, M. ; Samanta, A. (2005) Synthesis, photophysical and metal ion signalling behaviour of mono- and di-azacrown derivatives of 4-aminophthalimide Journal of Chemical Sciences, 117 (2). pp. 105-110. ISSN 0253-4134

Banthia, S. ; Samanta, A. (2004) N-(4-Amino-2-methylphenyl)-4-chlorophthalimide Acta Crystallographica Section E, 60 . o740-o741. ISSN 1600-5368

Sarkar, M. ; Samanta, A. (2003) 10,10'-Dibromo-9,9'-bianthryl Acta Crystallographica Section E, 59 . o1764-o1765. ISSN 1600-5368

Sankaran, N. B. ; Banthia, S. ; Samanta, A. (2002) Fluorescence signalling of the transition metal ions: design strategy based on the choice of the fluorophore component Proceedings of the Indian Academy of Sciences - Chemical Sciences, 114 (6). pp. 539-545. ISSN 0253-4134

Sankaran, N. B. ; Banthia, S. ; Das, A. ; Samanta, A. (2002) Fluorescence signaling of transition metal ions: a new approach New Journal of Chemistry, 26 (11). pp. 1529-1531. ISSN 1144-0546

Samanta, A. ; Saha, S. ; Fessenden, R. W. (2001) Nature of the fluorescent state of N-arylcarbazole derivatives as derived from directly measured values of the excited state dipole moment The Journal of Physical Chemistry A, 105 (22). pp. 5438-5441. ISSN 1089-5639

Mani Bushan, K. ; Venugopal Rao, G. ; Soujanya, T. ; Jayathirtha Rao, V. ; Saha, S. ; Samanta, A. (2001) Photochemical E (trans)→Z (cis) isomerization in substituted 1-naphthylacrylates Journal of Organic Chemistry, 66 (3). pp. 681-688. ISSN 0022-3263

Ramachandram, B. ; Saroja, G. ; Sankaran, N. B. ; Samanta, A. (2000) Unusually high fluorescence enhancement of some 1,8-naphthalimide derivatives induced by transition metal salts The Journal of Physical Chemistry B, 104 (49). pp. 11824-11832. ISSN 1089-5647

Samanta, A. ; Fessenden, R. W. (2000) Excited state dipole moment of PRODAN as determined from transient dielectric loss measurements The Journal of Physical Chemistry A, 104 (39). pp. 8972-8975. ISSN 1089-5639

Ramachandram, B. ; Sankaran, N. B. ; Karmakar, R. ; Saha, S. ; Samanta, A. (2000) Fluorescence signalling of transition metal ions by multi-component systems comprising 4-chloro-1, 8-naphthalimide as fluorophore Tetrahedron, 56 (36). pp. 7041-7044. ISSN 0040-4020

Saroja, G. ; Ramachandram, B. ; Saha, S. ; Samanta, A. (1999) The fluorescence response of a structurally modified 4-aminophthalimide derivative covalently attached to a fatty acid in homogeneous and micellar environments The Journal of Physical Chemistry B, 103 (15). pp. 2906-2911. ISSN 1089-5647

Saha, S. ; Samanta, A. (1999) 4-Heptamethyleneimino-7-nitrobenzo-2-oxa-1,3-diazole Acta Crystallographica Section C, 55 . pp. 252-254. ISSN 0108-2701

Ramachandram, B. ; Sankaran, N. B. ; Samanta, A. (1999) Fluorescence response of structurally simple fluorophore-spacer-receptor systems towards transition metal ions and protons Research on Chemical Intermediates, 25 (9). pp. 843-859. ISSN 0922-6168

Ramachandram, B. ; Samanta, A. (1998) Transition metal ion induced fluorescence enhancement of 4-(N, N-dimethylethylenediamino)-7-nitrobenz-2-oxa-1, 3-diazole The Journal of Physical Chemistry A, 102 (52). pp. 10579-10587. ISSN 1089-5639

Ramachandram, B. ; Samanta, A. (1998) How important is the quenching influence of the transition metal ions in the design of fluorescent PET sensors? Chemical Physics Letters, 290 (1-3). pp. 9-16. ISSN 0009-2614

Saroja, G. ; Soujanya, T. ; Ramachandram, B. ; Samanta, A. (1998) 4-Aminophthalimide derivatives as environment-sensitive probes Journal of Fluorescence, 8 (4). pp. 405-410. ISSN 1053-0509

Saroja, G. ; Samanta, A. (1998) Hydrophobicity-induced aggregation of N-alkyl-4-aminophthalimides in aqueous media probed by solvatochromic fluorescence Journal of the Chemical Society, Faraday Transactions, 94 (20). pp. 3141-3145. ISSN 0956-5000

Raj Gopal, V. ; Jayathirtha Rao, V. ; Saroja, G. ; Samanta, A. (1997) Photophysical behaviour of some pyrenylethylene derivatives and its implication on trans → cis photoisomerisation reactions Chemical Physics Letters, 270 (5-6). pp. 593-598. ISSN 0009-2614

Ramachandram, B. ; Samanta, A. (1997) Modulation of metal-fluorophore communication to developstructurally simple fluorescent sensors for transition metal ions Chemical Communications (11). pp. 1037-1038. ISSN 1359-7345

Samanta, A. ; Ramachandram, B. ; Saroja, G. (1996) An investigation of the triplet state properties of 1,8-naphthalimide: a laser flash photolysis study Journal of Photochemistry and Photobiology A: Chemistry, 101 (1). pp. 29-32. ISSN 1010-6030

Soujanya, T. ; Fessenden, R. W. ; Samanta, A. (1996) Role of nonfluorescent twisted intramolecular charge transfer state on the photophysical behavior of aminophthalimide dyes Journal of Physical Chemistry, 100 (9). pp. 3507-3512. ISSN 0022-3654

Saroja, G. ; Sankaran, N. B. ; Samanta, A. (1996) Photophysical study of two carbostyril dyes: investigation of the possible role of a rotary decay mechanism Chemical Physics Letters, 249 (5-6). pp. 392-398. ISSN 0009-2614

Saroja, G. ; Samanta, A. (1996) Photophysical studies on a fluorescence probe labelled fatty acid: chain folding in a micellar environment Journal of the Chemical Society, Faraday Transactions, 92 (15). pp. 2697-2701. ISSN 0956-5000

Soujanya, T. ; Saroja, G. ; Samanta, A. (1995) AM1 study of the twisted intramolecular charge transfer phenomenon in p-(N, N-dimethylamino) benzonitrile Chemical Physics Letters, 236 (4-5). pp. 503-509. ISSN 0009-2614

Ravi, M. ; Soujanya, T. ; Samanta, A. ; Radhakrishnan, T. P. (1995) Excited-state dipole moments of some Coumarin dyes from a solvatochromic method using the solvent polarity parameter, E^N_T Faraday Transactions, 91 (17). pp. 2739-2742. ISSN 0956-5000

Ravi, M. ; Samanta, A. ; Radhakrishnan, T. P. (1994) Excited state dipole moments from an efficient analysis of solvatochromic stokes shift data Journal of Physical Chemistry, 98 (37). pp. 9133-9136. ISSN 0022-3654

Samanta, A. ; Gopidas, K. R. ; Das, P. K. (1993) Facile electron transfer from aromatic triplets to polyaryl carbocations Chemical Physics Letters, 204 (3-4). pp. 269-272. ISSN 0009-2614

Samanta, A. ; Gopidas, K. R. ; Das, P. K. (1993) Carbocationic fluorescence and its efficient electron-transfer quenching Journal of Physical Chemistry, 97 (8). pp. 1583-1588. ISSN 0022-3654

Samanta, A. ; Kamat, P. V. (1992) Qenching of fullerene triplets by stable nitroxide radicals Chemical Physics Letters, 199 (6). pp. 635-639. ISSN 0009-2614

Soujanya, T. ; Krishna, T. S. R. ; Samanta, A. (1992) The nature of 4-aminophthalimide-cyclodextrin inclusion complexes The Journal of Physical Chemistry, 96 (21). pp. 8544-8548. ISSN 0022-3654

Soujanya, T. ; Krishna, T. S. R. ; Samanta, A. (1992) Effect of β-cyclodextrin on intramolecular charge-transfer emission of 4-aminophthalimide Journal of Photochemistry and Photobiology A: Chemistry, 66 (2). pp. 185-192. ISSN 1010-6030

Samanta, A. ; Gopidas, K. R. ; Das, P. K. (1990) Electron acceptor behavior of 9-phenylxanthenium carbocation singlet Chemical Physics Letters, 167 (1-2). pp. 165-169. ISSN 0009-2614

Bhattacharyya, K. ; Das, P. K. ; Fessenden, R. W. ; George, M. V. ; Gopidas, K. R. ; Hiratsuka, H. ; Hug, Gordon L. ; Rajadurai, S. ; Samanta, A. (1989) Fluorescence studies of furanoxy radicals: intramolecular and intermolecular processes Journal of the American Chemical Society, 111 (10). pp. 3542-3548. ISSN 0002-7863

Karmakar, B. ; Ray, D. S. ; Bhattacharyya, K. ; Samanta, A. ; Chowdhury, M. (1983) Resonance second-harmonic generation in rare earth crystal: Gd-diglycolate Chemical Physics Letters, 97 (6). pp. 545-548. ISSN 0009-2614