Zobrazeno 1 - 10
of 198
pro vyhledávání: '"Krishna Gopakumar Warrier"'
Autor:
Marimuthu Uthayakumar, Krishna Gopakumar Warrier, Unnikrishnan Nair Saraswathy Hareesh, Sasidharan Sankar, K. Balamurugan
Publikováno v:
Measurement. 131:309-318
The machining property of Lanthanum phosphate/Yttria prepared by the aqueous sol-gel process is evaluated using abrasive waterjet machine. Jet pressure, Stand-off distance, and traverse speed are taken as the governing parameters on material removal
Autor:
Unnikrishnan Nair Saraswathy Hareesh, Venu Sreekala Smitha, Balagopal N. Nair, Krishna Gopakumar Warrier, Peer Mohamed Abdul Azeez
Publikováno v:
ChemistrySelect. 3:2989-2997
Autor:
K. V. Mahesh, Vazhayal Linsha, A. Shuhailath, Krishna Gopakumar Warrier, Abdul Azeez Peer Mohamed, Solaiappan Ananthakumar, Pratheesh V. Nair, S. Anas
Publikováno v:
Materials & Design, Vol 141, Iss, Pp 267-275 (2018)
Novel hetero structured arrays of CdTe quantum dots capped ZnO nanostructures were successfully prepared through a three tier process. C-axis oriented ZnO nanostructures, namely ZnO nanox (where, x = discs, rods and wires), were prepared on glass and
Autor:
Takeo Yamaguchi, A. Peer Mohamed, C. R. Sreerenjini, Krishna Gopakumar Warrier, P. V. Subha, Balagopal N. Nair, V. Visakh, Unnikrishnan Nair Saraswathy Hareesh
Publikováno v:
Journal of Materials Chemistry A. 6:7913-7921
Carbon dioxide emission from massive point sources such as industries and power plants is perceived to be a major contributor towards global warming and associated climate changes. Although lithium silicate has the highest capacity for CO2 sorption (
Publikováno v:
Materials Chemistry and Physics. 196:37-44
TiO2 aerogels are 3-dimensional interconnected network structures offer high surface area, large pores and low density. In the present work, we synthesized TiO2 aerogels by a microwave assisted sol-gel method and employed it as a photo-anode material
Autor:
A. Pragatheeswaran, Unnikrishnan Nair Saraswathy Hareesh, A. Peer Mohamed, Sasidharan Sankar, M. Firozkhan, Kottarathil Shijina, M. Midhun, Krishna Gopakumar Warrier, P.V. Ananthapadmanabhan
Publikováno v:
Ceramics International. 43:4858-4865
Nanorods of lanthanum phosphate obtained by a wet chemical precipitation route were granulated to obtain sizes in the range of 10–15 µm by spray drying from aqueous slurry of 35 wt% solid loading and 2 wt% of PVA binder. The powders thus obtained
Autor:
Unnikrishnan Nair Saraswathy Hareesh, Krishna Gopakumar Warrier, K. Balamurugan, Marimuthu Uthayakumar, Sasidharan Sankar
Publikováno v:
Materials and Manufacturing Processes. 33:405-413
In this work, lanthanum phosphate with a 20% yttria (LaPO4/Y2O3) composite prepared by an Aqueous Sol–Gel process is machined using an Abrasive Water Jet Machine (AWJM). The machinability of this composite is studied by varying the input parameters
Autor:
Krishna Gopakumar Warrier, Balagopal N. Nair, Suyana Panneri, Priyanka Ganguly, Abdul Azeez Peer Mohamed, Midhun Mohan, Unnikrishnan Nair Saraswathy Hareesh
Publikováno v:
ACS Sustainable Chemistry & Engineering. 5:1610-1618
Environmental remediation employing semiconducting materials offer a greener solution for pollution control. Herein, we report the development of high surface area porous architecture of C3N4 nanosheets by a simple aqueous spray drying process. g-C3N
Autor:
Suyana Panneri, Unnikrishnan Nair Saraswathy Hareesh, A. Peer Mohamed, Balagopal N. Nair, Krishna Gopakumar Warrier, Minju Thomas, Priyanka Ganguly
Publikováno v:
Catalysis Science & Technology. 7:2118-2128
Materials combining the abilities of adsorption and photocatalysis provide a facile solution for pollutant disposal as secondary remediation processes are avoided. Herein, we report a simple strategy for the development of C3N4 anchored ZIF-8 microcr
Autor:
Balagopal N. Nair, Priyanka Ganguly, P. Suyana, Unnikrishnan Nair Saraswathy Hareesh, A. Peer Mohamed, Krishna Gopakumar Warrier
Publikováno v:
Environmental Science: Nano. 4:212-221
Environmental remediation employing sunlight-active semiconductor nano-heterostructures provides effective solutions for handling emerging contaminants through a greener approach. Herein, we report the creation of ultrafine dispersions of Co3O4 nanop