Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Umamaheswari Venkatesan"'
Autor:
Charles Dorni A Irudaya, Umamaheswari Venkatesan, Rokesh Srinivasan, Sridhar Moorthy, Kamalesh Raja
Publikováno v:
Journal of Pharmacognosy and Phytochemistry. 12:219-225
Autor:
Umamaheswari Venkatesan, Ksenia V. Kozhikhova, Antonin Marek, Darya P. Stepanova, L. S. Molochnikov, E. G. Kovaleva, Maxim A. Mironov, Alex I. Smirnov
Publikováno v:
The Journal of Physical Chemistry C. 120:2703-2711
Anodic aluminum oxide (AAO) ceramic membranes with macroscopically aligned and hexagonally packed nanopore architecture are attractive substrates for forming nanotubular lipid bilayers as well as sorption and catalytic media because of a tunable pore
Autor:
Ning Liu, Christopher Schneider, Detlef Freitag, Umamaheswari Venkatesan, V. R. Reddy Marthala, Martin Hartmann, Benjamin Winter, Erdmann Spiecker, Andres Osvet, Eva M. Zolnhofer, Karsten Meyer, Tomohiko Nakajima, Xuemei Zhou, Patrik Schmuki
Publikováno v:
Angewandte Chemie. 126:14425-14429
The high-pressure hydrogenation of commercially available anatase or anatase/rutile TiO2 powder can create a photocatalyst for H2 evolution that is highly effective and stable without the need for any additional co-catalyst. This activation effect ca
Autor:
Ning Liu, Volker Häublein, Andres Osvet, Martin Hartmann, Erdmann Spiecker, Xuemei Zhou, Tomohiko Nakajima, Patrik Schmuki, Mirza Mačković, Lothar Frey, Umamaheswari Venkatesan
Publikováno v:
Nano letters. 15(10)
We apply high-energy proton ion-implantation to modify TiO2 nanotubes selectively at their tops. In the proton-implanted region, we observe the creation of intrinsic cocatalytic centers for photocatalytic H2-evolution. We find proton implantation to
Autor:
Christopher Schneider, Patrik Schmuki, Martin Hartmann, Julian M. Müller, Ning Liu, Detlef Freitag, Umamaheswari Venkatesan, Erdmann Spiecker
Publikováno v:
Nano letters. 14(6)
Here we report that TiO2 nanotube (NT) arrays, converted by a high pressure H2 treatment to anatase-like "black titania", show a high open-circuit photocatalytic hydrogen production rate without the presence of a cocatalyst. Tubes converted to black
Autor:
Ning Liu, Volker Häublein, Xuemei Zhou, Umamaheswari Venkatesan, Martin Hartmann, Mirza Mačković, Tomohiko Nakajima, Erdmann Spiecker, Andres Osvet, Lothar Frey, Patrik Schmuki
Publikováno v:
Nano Letters; Oct2015, Vol. 15 Issue 10, p6815-6820, 6p
Autor:
Banys, Juras, Kinka, Martynas, Macutkevic, Jan, Völkel, Georg, Böhlmann, Winfried, Umamaheswari, Venkatesan, Hartmann, Martin, Pöppl, Andreas
Publikováno v:
Materials Science Forum; May 2006, Vol. 514 Issue: 1 p1255-1259, 5p
Autor:
Kinka, Martynas, Banys, Juras, Macutkevic, Jan, Pöppl, Andreas, Böhlmann, Winfried, Umamaheswari, Venkatesan, Hartmann, Martin, Völkel, Georg
Publikováno v:
Physica Status Solidi (B); Oct2005, Vol. 242 Issue 12, pR100-R102, 3p
Autor:
Banys, Juras, Kinka, Martynas, Macutkevic, Jan, Völkel, Georg, Böhlmann, Winfried, Umamaheswari, Venkatesan, Hartmann, Martin, Pöppl, Andreas
Publikováno v:
Journal of Physics: Condensed Matter; 5/18/2005, Vol. 17 Issue 19, p1-1, 1p
Autor:
Liu, Ning1, Schneider, Christopher1, Freitag, Detlef2, Venkatesan, Umamaheswari3, Marthala, V. R. Reddy3, Hartmann, Martin3, Winter, Benjamin4, Spiecker, Erdmann4, Osvet, Andres5, Zolnhofer, Eva M.6, Meyer, Karsten6, Nakajima, Tomohiko7, Zhou, Xuemei1, Schmuki, Patrik1 schmuki@ww.uni ‐ erlangen.de
Publikováno v:
Angewandte Chemie. Dec2014, Vol. 126 Issue 51, p14425-14429. 5p.