Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Moushumi Dutta Purkayastha"'
Autor:
Shanku Denrah, Partha Pratim Ray, Moushumi Dutta Purkayastha, Mitali Sarkar, Dipankar Ghosh, Tapas Pal Majumder, Joydeep Datta, Nisha Singh, Gopala Krishna Darbha
Publikováno v:
Chemical Engineering Research and Design. 161:82-94
NiO-TiO2 (TN) nanocomposite is synthesized from an assembly of p-type nickel oxide (NiO) and n-type titanium oxide (TiO2) in an ultrasound assisted operation. Transmission electron microscopy (TEM) demonstrates the existence of hexagonal particles in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4040e99d446d12ee794b1e73eccd2ed5
https://doi.org/10.1016/j.cherd.2020.06.027
https://doi.org/10.1016/j.cherd.2020.06.027
Autor:
Gopala Krishna Darbha, Anupam Pramanick, Nisha Singh, Moushumi Dutta Purkayastha, Tapas Pal Majumder
Publikováno v:
Chinese Journal of Physics. 63:13-20
Zinc sulphide (ZnS) nanostructures have been prepared by solvothermal method using ethylenediamine (EDA) as solvent and cetyl trimethyl ammonium bromide (CTAB) as surfactant. The prepared nanostructures were characterized spectroscopically. Transmiss
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a2c1a4bb51751e18bb298cd3dd389ce7
https://doi.org/10.1016/j.cjph.2019.10.020
https://doi.org/10.1016/j.cjph.2019.10.020
Publikováno v:
Optik. 182:469-478
In this article, we first report the synthesis of Titanium oxide (TiO2)-Dialdehyde starch (DAS) nanocomposite which was then successfully embedded in silica (SiO2) matrix obtained by the hydrolytic poly condensation of tetra ethyl ortho silicate (TEO
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1745d0d109b1b2f3b7bd4be73777d28c
https://doi.org/10.1016/j.ijleo.2019.01.073
https://doi.org/10.1016/j.ijleo.2019.01.073
Autor:
Pinku Saha, Gopala Krishna Darbha, Nisha Singh, T. Pal Majumder, Moushumi Dutta Purkayastha, Deblal Das, Mitra Barun Sarkar, S. Middya, Partha Pratim Ray, Joydeep Datta, Bharati Debi Biswas
Publikováno v:
Materials Chemistry and Physics. 226:362-370
In this study, we report synthesis of pure rutile phase titanium oxide (TiO2) nanoparticles (NPs) at a considerably low temperature with particle size ca. 20 nm (from TEM). The sample showed mesoporous nature as per Brunauer- Emmett- Teller (BET) met
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ac5a773478abfb562223096e49ac4d60
https://doi.org/10.1016/j.matchemphys.2019.01.049
https://doi.org/10.1016/j.matchemphys.2019.01.049
Publikováno v:
Optik. 180:174-182
An enhancement of Cadmium oxide (CdO) based catalyst activity was observed on modification with silver (Ag) by hydrothermal route in a short time and at low temperature. The products were characterized by XRD, Infrared spectroscopy (FTIR) and scannin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::47ef5d3a395bf420f7a57fb6c89f730d
https://doi.org/10.1016/j.ijleo.2018.11.066
https://doi.org/10.1016/j.ijleo.2018.11.066
Publikováno v:
Radiation Physics and Chemistry. 192:109898
Synthesizing material candidates having both high ultraviolet (UV) absorbing capacity and low photoactivity is a paramount challenge. The present study reports the sonosynthesis of titanium oxide (TiO2) - silicon dioxide (SiO2) nanocomposite that pos
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d049c5baa1c45fee8b206cd2010af710
https://doi.org/10.1016/j.radphyschem.2021.109898
https://doi.org/10.1016/j.radphyschem.2021.109898
Autor:
Shanku Denrah, Mitali Sarkar, Gopala Krishna Darbha, Moushumi Dutta Purkayastha, Tapas Pal Majumder, Nisha Singh
Publikováno v:
SN Applied Sciences. 2
Crystalline hexagonal disk-shaped anatase TiO2 within manganese oxide (Mn2O3) nanorods has been fabricated to form manganese oxide-titanium dioxide (MnT) composites following sonochemical approach. The unique morphology of the synthesized MnT provide
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::66cedcf87ba0d84d531b533363c871d4
https://doi.org/10.1007/s42452-020-2933-7
https://doi.org/10.1007/s42452-020-2933-7
Publikováno v:
Journal of Pure Applied and Industrial Physics. 8:98-106
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8853f318cea196fd9c17cddb2dc1a580
https://doi.org/10.29055/jpaip/317
https://doi.org/10.29055/jpaip/317
Autor:
Gopala Krishna Darbha, Bharati Debi Biswas, Mitali Sarkar, Tapas Pal Majumder, Moushumi Dutta Purkayastha, Ekta Tiwari, Shanku Denrah
Publikováno v:
Surfaces and Interfaces. 23:100902
Manganese doped zinc oxide (MZ) nanocomposites was uniquely synthesized using co-precipitation method. The photocatalytic activity of the synthesized MZ nanocomposites was studied under ultraviolet light irradiation by the photodegradation of malachi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d48c6b615114cc951632099af2438fd2
https://doi.org/10.1016/j.surfin.2020.100902
https://doi.org/10.1016/j.surfin.2020.100902
Autor:
Dhananjoy Das, Bharati Debi Biswas, Partha Pratim Ray, Joydeep Datta, Moushumi Dutta Purkayastha, Abhigyan Dutta, Tapas Pal Majumder
Publikováno v:
Surfaces and Interfaces. 20:100606
In this study, mesoporous manganese oxide-titanium dioxide (Mn2O3/TiO2) nanocomposites have been synthesized following sol-gel method. Different molar ratios of Mn/Ti were evaluated and MT2 (5:1) showed the best photoactivity as well as carrier trans
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7c2855fd0ff07d1c5673164f3bb41b7a
https://doi.org/10.1016/j.surfin.2020.100606
https://doi.org/10.1016/j.surfin.2020.100606