Items where Author is "Kumar, Ashavani"

Kumar, Ashavani ; Joshi, Hrushikesh M. ; Mandale, Anandrao B. ; Srivastava, Rajendra ; Adyanthaya, Suguna D. ; Pasricha, Renu ; Sastry, Murali (2004) Phase transfer of platinum nanoparticles from aqueous to organic solutions using fatty amine molecules Journal of Chemical Sciences, 116 (5). pp. 293-300. ISSN 0253-4134

Swami, Anita ; Kumar, Ashavani ; Pasricha, Renu ; Mandale, Anandrao B. ; Sastry, Murali (2004) Formation of platinum nanoparticles at air–water interfaces by the spontaneous reduction of subphase chloroplatinate anions by hexadecylaniline Langmuir monolayers Journal of Colloid and Interface Science, 271 (2). pp. 381-387. ISSN 0021-9797

Phadtare, Sumant ; Vinod, V. P. ; Mukhopadhyay, Kausik ; Kumar, Ashavani ; Rao, Mala ; Chaudhari, Raghunath Vitthal ; Sastry, Murali (2004) Immobilization and biocatalytic activity of fungal protease on gold nanoparticle-loaded zeolite microspheres Biotechnology and Bioengineering, 85 (6). pp. 629-637. ISSN 0006-3592

Swami, Anita ; Kumar, Ashavani ; D'Costa, Moneesha ; Pasricha, Renu ; Sastry, Murali (2004) Variation in morphology of gold nanoparticles synthesized by the spontaneous reduction of aqueous chloroaurate ions by alkylated tyrosine at a liquid-liquid and air-water interface Journal of Materials Chemistry, 14 (17). pp. 2696-2702. ISSN 0959-9428

Swami, Anita ; Jadhav, Amol ; Kumar, Ashavani ; Adyanthaya, Suguna D. ; Sastry, Murali (2003) Water-dispersible nanoparticles via interdigitation of sodium dodecylsulphate molecules in octadecylamine-capped gold nanoparticles at a liquid-liquid interface Proceedings of the Indian Academy of Sciences - Chemical Sciences, 115 (5-6). pp. 679-687. ISSN 0253-4134

Kumar, Ashavani ; Joshi, Hrushikesh ; Pasricha, Renu ; Mandale, A. B. ; Sastry, Murali (2003) Phase transfer of silver nanoparticles from aqueous to organic solutions using fatty amine molecules Journal of Colloid and Interface Science, 264 (2). pp. 396-401. ISSN 0021-9797

Kumar, Ashavani ; Mandal, Saikat ; Selvakannan, P. R. ; Pasricha, Renu ; Mandale, A. B. ; Sastry, Murali (2003) Investigation into the interaction between surface-bound alkylamines and gold nanoparticles Langmuir, 19 (15). pp. 6277-6282. ISSN 0743-7463

Swami, Anita ; Kumar, Ashavani ; Sastry, Murali (2003) Lamellar multilayer hexadecylaniline-modified gold nanoparticle films deposited by the Langmuir-Blodgett technique Proceedings of the Indian Academy of Sciences - Chemical Sciences, 115 (4). pp. 185-193. ISSN 0253-4134

Phadtare, Sumant ; Kumar, Ashavani ; Vinod, V. P. ; Dash, Chandravanu ; Palaskar, Dnyaneshwar V. ; Rao, Mala ; Shukla, Parshuram G. ; Sivaram, Swaminathan ; Sastry, Murali (2003) Direct assembly of gold nanoparticle "shells" on polyurethane microsphere "cores" and their application as enzyme immobilization templates Chemistry of Materials, 15 (10). pp. 1944-1949. ISSN 0897-4756

Swami, Anita ; Kumar, Ashavani ; Selvakannan, P. R. ; Mandal, Saikat ; Sastry, Murali (2003) Langmuir-Blodgett films of laurylamine-modified hydrophobic gold nanoparticles organized at the air-water interface Journal of Colloid and Interface Science, 260 (2). pp. 367-373. ISSN 0021-9797

Swami, Anita ; Kumar, Ashavani ; Sastry, Murali (2003) Formation of water-dispersible gold nanoparticles using a technique based on surface-bound interdigitated bilayers Langmuir, 19 (4). pp. 1168-1172. ISSN 0743-7463

Swami, Anita ; Kumar, Ashavani ; Selvakannan, P. R. ; Mandal, Saikat ; Pasricha, Renu ; Sastry, Murali (2003) Highly oriented gold nanoribbons by the reduction of aqueous chloroaurate ions by hexadecylaniline langmuir monolayers Chemistry of Materials, 15 (1). pp. 17-19. ISSN 0897-4756

Kumar, Ashavani ; Phadtare, Sumant ; Pasricha, Renu ; Guga, Piotr ; Ganesh, Krishna N. ; Sastry, Murali (2003) Assembling gold nanoparticles in solution using phosphorothioate DNA as structural interconnects Current Science, 84 (1). pp. 71-74. ISSN 0011-3891

Mukhopadhyay, Kausik ; Phadtare, Sumant ; Vinod, V. P. ; Kumar, Ashavani ; Rao, Mala ; Chaudhari, Raghunath V. ; Sastry, Murali (2003) Gold nanoparticles assembled on amine-functionalized na-y zeolite: a biocompatible surface for enzyme immobilization Langmuir, 19 (9). pp. 3858-3863. ISSN 0743-7463

Damle, Chinmay ; Kumar, Ashavani ; Sainkar, S. R. ; Bhagawat, Mahesh ; Sastry, Murali (2002) Growth of calcium carbonate crystals within fatty acid bilayer stacks Langmuir, 18 (16). pp. 6075-6080. ISSN 0743-7463

Rautaray, Debabrata ; Kumar, Ashavani ; Reddy, Satyanarayana ; Sainkar, S. R. ; Sastry, Murali (2002) Morphology of BaSO₄ crystals grown on templates of varying dimensionality: the case of cysteine-capped gold nanoparticles (0-D), DNA (1-D), and lipid bilayer stacks (2-D) Crystal Growth & Design, 2 (3). pp. 197-203. ISSN 1528-7483

Damle, Chinmay ; Kumar, Ashavani ; Sastry, Murali (2002) Synthesis of Ag/Pd nanoparticles and their low-temperature alloying within thermally evaporated fatty acid films The Journal of Physical Chemistry B, 106 (2). pp. 297-302. ISSN 1089-5647

Kumar, Ashavani ; Mandal, Saikat ; Suju Mathew, P. ; Selvakannan, P. R. ; Mandale, A. B. ; Chaudhari, Raghunath V. ; Sastry, Murali (2002) Benzene- and anthracene-mediated assembly of gold nanoparticles at the liquid-liquid interface Langmuir, 18 (17). pp. 6478-6483. ISSN 0743-7463

Kumar, Ashavani ; Ramakrishnan, Vidya ; Gonnade, Rajesh ; Ganesh, Krishna N. ; Sastry, Murali (2002) Electrostatically entrapped DNA molecules in lipid thin films as templates for the in situ growth of silver nanoparticles Nanotechnology, 13 (5). pp. 597-600. ISSN 0957-4484

Sastry, Murali ; Kumar, Ashavani ; Mukherjee, Priyabrata (2001) Phase transfer of aqueous colloidal gold particles into organic solutions containing fatty amine molecules Colloids and Surfaces A: Physicochemical and Engineering Aspects, 181 (1-3). pp. 255-259. ISSN 0927-7757

Sastry, Murali ; Kumar, Ashavani ; Datar, Suvarna ; Dharmadhikari, C. V. ; Ganesh, Krishna N. (2001) DNA-mediated electrostatic assembly of gold nanoparticles into linear arrays by a simple drop-coating procedure Applied Physics Letters, 78 (19). pp. 2943-2945. ISSN 0003-6951

Sastry, Murali ; Kumar, Ashavani ; Pattarkine, Mrunalini ; Ramakrishnan, Vidya ; Ganesh, Krishna N. (2001) Cationic surfactant mediated hybridization and hydrophobization of DNA molecules at the liquid/liquid interface and their phase transfer Chemical Communications . pp. 1434-1435. ISSN 1359-7345

Sastry, Murali ; Kumar, Ashavani ; Damle, Chinmay ; Sainkar, S. R. ; Bhagwat, Mahesh ; Ramaswamy, Veda (2001) Crystallization of SrCO₃ within thermally evaporated fatty acid films: unusual morphology of crystal aggregates CrystEngComm, 3 (21). pp. 81-83.

Gole, Anand ; Kumar, Ashavani ; Phadtare, Sumant ; Mandale, A. B. ; Sastry, Murali (2001) Glucose induced in-situ reduction of chloroaurate ions entrapped in a fatty amine film: formation of gold nanoparticle-lipid composites PhysChemComm, 4 (19). pp. 92-95. ISSN 1460-2733

Kumar, Ashavani ; Damle, Chinmay ; Sastry, Murali (2001) Low temperature crystalline Ag-Ni alloy formation from silver and nickel nanoparticles entrapped in a fatty acid composite film Applied Physics Letters, 79 (20). pp. 3314-3316. ISSN 0003-6951

Ray, Debabrata R. ; Kumar, Ashavani ; Reddy, Satyanarayana ; Sainkar, S. R. ; Pavaskar, N. R. ; Sastry, Murali (2001) Morphology of BaSO₄ crystals grown at the liquid-liquid interface CrystEngComm, 3 (45). pp. 213-216.

Kumar, Ashavani ; Mukherjee, Priyabrata ; Guha, Ayon ; Adyantaya, S. D. ; Mandale, A. B. ; Kumar, Rajiv ; Sastry, Murali (2000) Amphoterization of colloidal gold particles by capping with valine molecules and their phase transfer from water to toluene by electrostatic coordination with fatty amine molecules Langmuir, 16 (25). pp. 9775-9783. ISSN 0743-7463

Kumar, Ashavani ; Mandale, A. B. ; Sastry, Murali (2000) Phase transfer of aqueous CdS nanoparticles by coordination with octadecanethiol molecules present in nonpolar organic solvents Langmuir, 16 (24). pp. 9299-9302. ISSN 0743-7463

Kumar, Ashavani ; Mandale, A. B. ; Sastry, Murali (2000) Sequential electrostatic assembly of amine-derivatized gold and carboxylic acid-derivatized silver colloidal particles on glass substrates Langmuir, 16 (17). pp. 6921-6926. ISSN 0743-7463