Unravelling the key role of surface features behind facet-dependent photocatalysis of anatase TiO2

Chemical Communications Royal Society of Chemistry 55:30 (2019) 4415-4418

Authors:

Y-K Peng, B Keeling, Yiyang Li, Jianwei Zheng, Tianyi Chen, H-L Chou, TJ Puchtler, Robert Taylor, Shik Tsang

Abstract:

The high activity of nanocrystallites is commonly attributed to the terminal high-energy facets. However, we demonstrate that the high activity of the anatase TiO2(001) facet in photocatalytic H2 evolution is not due to its high intrinsic surface energy, but local electronic effects created by surface features on the facet.

Wavevector distribution of metal photoluminescence from a gold film coupled microsphere antenna

Journal of Optics 21 (3), 035002

Authors:

Adarsh B Vasista, Sunny Tiwari, GV Pavan Kumar

Abstract:

Photonic molecules defined by SU-8 photoresist strips on a photonic crystal waveguide

Optics Express Optical Society of America (2018)

Authors:

ROBERT TAYLOR, S Lennon, F Brossard, L Nuttall, J Wu, J Griffiths

Nitride Single Photon Sources

2018 IEEE PHOTONICS CONFERENCE (IPC) (2018)

Authors:

T Zhu, JC Jarman, Christopher X Ren, Fengzai Tang, CC Kocher, TJ Puchtler, Benjamin PL Reid, T Wang, Saroj K Patra, Stefan Schulz, Robert A Taylor, RA Oliver

Vectorial fluorescence emission from microsphere coupled to gold mirror

Advanced Optical Materials 6 (22), 1801025

Authors:

Adarsh B Vasista, Sunny Tiwari, Deepak K Sharma, Shailendra K Chaubey, GV Pavan Kumar

Abstract: