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Debraj Dhar Purkayastha
Debraj Dhar Purkayastha
Assam University, Silchar
Verified email at iacs.res.in
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Cited by
Year
Biosynthesis of gold nanoparticles using a freshwater green alga, Prasiola crispa
B Sharma, DD Purkayastha, S Hazra, L Gogoi, CR Bhattacharjee, ...
Materials Letters 116, 94-97, 2014
1322014
Photocatalytic and antibacterial activities of gold and silver nanoparticles synthesized using biomass of Parkia roxburghii leaf
B Paul, B Bhuyan, DD Purkayastha, SS Dhar
Journal of Photochemistry and Photobiology B: Biology 154, 1-7, 2016
1302016
Green synthesis of gold nanoparticles using Pogestemon benghalensis (B) O. Ktz. leaf extract and studies of their photocatalytic activity in degradation of methylene blue
B Paul, B Bhuyan, DD Purkayastha, M Dey, SS Dhar
Materials Letters 148, 37-40, 2015
1302015
Biosynthesis of fluorescent gold nanoparticles using an edible freshwater red alga, Lemanea fluviatilis (L.) C.Ag. and antioxidant activity of biomatrix loaded …
B Sharma, DD Purkayastha, S Hazra, M Thajamanbi, CR Bhattacharjee, ...
Bioprocess and biosystems engineering 37, 2559-2565, 2014
742014
One-pot green synthesis of gold nanoparticles and studies of their anticoagulative and photocatalytic activities
B Paul, B Bhuyan, DD Purkayastha, S Vadivel, SS Dhar
Materials Letters 185, 143-147, 2016
632016
Facile synthesis of spinel CuCr2O4 nanoparticles and studies of their photocatalytic activity in degradation of some selected organic dyes
B Paul, B Bhuyan, DD Purkayastha, SS Dhar, S Behera
Journal of Alloys and Compounds 648, 629-635, 2015
602015
Facile synthesis and characterization of zinc oxide nanoparticles and studies of their catalytic activity towards ultrasound-assisted degradation of metronidazole
B Bhuyan, B Paul, DD Purkayastha, SS Dhar, S Behera
Materials Letters 168, 158-162, 2016
562016
Green synthesis of silver nanoparticles using dried biomass of Diplazium esculentum (retz.) sw. and studies of their photocatalytic and anticoagulative activities
B Paul, B Bhuyan, DD Purkayastha, SS Dhar
Journal of Molecular Liquids 212, 813-817, 2015
502015
Facile one-pot strategy to prepare Ag/Fe2O3 decorated reduced graphene oxide nanocomposite and its catalytic application in chemoselective reduction of nitroarenes
B Paul, DD Purkayastha, SS Dhar, S Das, S Haldar
Journal of Alloys and Compounds 681, 316-323, 2016
372016
Size-controlled synthesis of NiFe2O4 nanospheres via a PEG assisted hydrothermal route and their catalytic properties in oxidation of alcohols by periodic acid
B Paul, DD Purkayastha, SS Dhar
Applied Surface Science 370, 469-475, 2016
372016
One-pot hydrothermal synthesis and characterization of CoFe2O4 nanoparticles and its application as magnetically recoverable catalyst in oxidation of alcohols by periodic acid
B Paul, DD Purkayastha, SS Dhar
Materials Chemistry and Physics 181, 99-105, 2016
362016
Facile synthesis of α-Fe2O3 nanoparticles and their catalytic activity in oxidation of benzyl alcohols with periodic acid
B Paul, B Bhuyan, DD Purkayastha, SS Dhar
Catalysis Communications 69, 48-54, 2015
332015
Homogeneous chemical precipitation route to ZnO nanosphericals
CR Bhattacharjee, DD Purkayastha, S Bhattacharjee, A Nath
Assam University Journal of Science and Technology 7 (2), 122-127, 2011
322011
Facile synthesis of size-controlled Ag supported on WO3 nanorods and their application as novel and active catalyst in oxidant-free dehydrogenation of benzyl alcohols
B Paul, S Sharma, DD Purkayastha, SS Dhar, R Bal
Catalysis Communications 132, 105804, 2019
242019
Biogenic synthesis of antioxidant, shape selective gold nanomaterials mediated by high altitude lichens
R Debnath, DD Purkayastha, S Hazra, NN Ghosh, CR Bhattacharjee, ...
Materials Letters 169, 58-61, 2016
222016
Synthesis and antioxidant activity of cupric oxide nanoparticles accessed via low-temperature solid state thermal decomposition of bis (dimethylglyoximato) copper (II) complex
DD Purkayastha, N Das, CR Bhattacharjee
Materials Letters 123, 206-209, 2014
222014
Surfactant-controlled low-temperature thermal decomposition route to monodispersed phase pure tricobalt tetraoxide nanoparticles
CR Bhattacharjee, DD Purkayastha, N Das
Materials letters 90, 111-114, 2013
192013
Surfactant-assisted low-temperature synthesis of monodispersed phase pure cubic CoO solid nanoparallelepipeds via thermal decomposition of cobalt (II) acetylacetonate
DD Purkayastha, B Sarma, CR Bhattacharjee
Materials letters 107, 71-74, 2013
142013
Hexamethonium bis (tribromide)(HMBTB) a recyclable and high bromine containing reagent
B Paul, B Bhuyan, DD Purkayastha, SS Dhar, BK Patel
Tetrahedron letters 56 (41), 5646-5650, 2015
132015
Surfactant-assisted low-temperature thermal decomposition route to spherical NiO nanoparticles
CR Bhattacharjee, DD Purkayastha, JR Chetia
Journal of Coordination Chemistry 64 (24), 4434-4442, 2011
132011
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