Zobrazeno 1 - 10
of 181
pro vyhledávání: '"R. S. TIWARI"'
Publikováno v:
AIP Advances, Vol 8, Iss 9, Pp 095222-095222-11 (2018)
The low temperature transport and magnetic behavior of Ce75Al25-xGax (x=0, 2, 4 and 6 at. %) metallic glasses (MGs) have been investigated. The temperature dependence of the resistance shows that the temperature coefficient of resistance (TCR) change
Externí odkaz:
https://doaj.org/article/b5dbafbe783d484ca2747e060098422b
Autor:
Dipendra Kumar Verma, R. S. Tiwari, Shashikant Yadav, Krishna Kumar, Devendra Kumar, S. Krishnamoorthi
Publikováno v:
Materials Chemistry Frontiers. 5:5857-5866
In this work, a green SPP-PEG hydrogel material, containing Na+ ions, was synthesized by a green chemistry method using sodium polyphosphate and polyethylene glycol in water. This hydrogel has an amorphous morphology and a sandwiched matrix with a fl
Autor:
Krishna Kumar, R. S. Tiwari, Pankaj Srivastava, Shalini Singh, Ekta Sonker, S. Krishnamoorthi
Publikováno v:
Energy & Fuels. 34:14527-14534
Nanocrystalline TiO2 and conjugated polyimide are good composite materials for solar energy harvesting applications. Vat dyes have a specific high color fastness property with high wavelength absor...
Publikováno v:
Iranian Polymer Journal. 29:615-623
In our recent work, we have reported on hydrogels devoid of cross-linkers. After observing the successful swelling and water retention properties, we have introduced β-cyclodextrin in acrylamide-co–N-(hydroxymethyl)-acrylamide hydrogel to introduc
Publikováno v:
Soft matter. 18(3)
In this manuscript, we first time report the new generation microgel synthesis without using any divinyl functionalized cross-linker. New generation less crosslinked microgel structure has been achieved by optimizing the amount of N-hydroxy methyl ac
Autor:
Dipendra Kumar Verma, Devendra Kumar, R. S. Tiwari, Shashikant Yadav, Pubali Adhikary, S. Krishnamoorthi
Publikováno v:
Soft matter. 17(42)
Herein we have reported for the first time a one-pot, one step methodology to synthesize isomeric polythiophene (IPTh) possessing 2,2, 2,4 and 5,4 linkages. The method of polymerization of thiophene to IPTh involved reacting thiophene with DDQ in the
Publikováno v:
Journal of Nanoparticle Research. 23
Herein, we have reported a new, efficient and one pot methodology for the synthesis of graphene coated silver nanoparticles (GCAgNPs) from an organosilver compound (Silver Acetylide) itself. Synthesis of (GCAgNPs) from silver acetylide has been carri
Autor:
R. S. Tiwari, Vijay Singh, Sanjeev Mani Yadav, Anchal Srivastava, Rahul Kewal Kumar, Amritanshu Pandey, Himanshu Mishra
Publikováno v:
ACS Applied Nano Materials. 2:3934-3942
The development of highly responsive, ultrathin, and cost-effective 0D-2D nanocomposite photodetectors, in which light absorption and carrier transportation may be realized separately and independe...
Publikováno v:
Polymer Engineering & Science. 59:1175-1181
Publikováno v:
SN Applied Sciences. 2
In this study, the synthesis of three novel π-conjugated Schiff base monomers containing syringaldehyde unit were performed through condensation polymerization technique which is confirmed by NMR and IR spectroscopic techniques. Other characterizati