Roadmap on solar water splitting: current status and future prospects

S Chu, W Li, Y Yan, T Hamann, I Shih, D Wang… - Nano Futures, 2017 - iopscience.iop.org
Artificial photosynthesis via solar water splitting provides a promising approach to storing
solar energy in the form of hydrogen on a global scale. However, an efficient and cost-effective …

Optically Pumped Two-Dimensional MoS2 Lasers Operating at Room-Temperature

O Salehzadeh, M Djavid, NH Tran, I Shih, Z Mi - Nano letters, 2015 - ACS Publications
The discovery of direct bandgap semiconducting two-dimensional (2D) transition metal
dichalcogenides (TMDCs) has opened a new era in flexible optoelectronic devices. Critical to …

Gallium nitride nanowire as a linker of molybdenum sulfides and silicon for photoelectrocatalytic water splitting

…, S Chu, P Ghamari, Y Wang, N Pant, I Shih… - Nature …, 2018 - nature.com
The combination of earth-abundant catalysts and semiconductors, for example, molybdenum
sulfides and planar silicon, presents a promising avenue for the large-scale conversion of …

Photoelectrochemical CO2 Reduction into Syngas with the Metal/Oxide Interface

…, P Ou, P Ghamari, S Vanka, B Zhou, I Shih… - Journal of the …, 2018 - ACS Publications
Photoelectrochemical (PEC) reduction of CO 2 with H 2 O not only provides an opportunity
for reducing net CO 2 emissions but also produces value-added chemical feedstocks and …

Breaking the carrier injection bottleneck of phosphor-free nanowire white light-emitting diodes

…, S Zhang, AT Connie, MG Kibria, Q Wang, I Shih… - Nano …, 2013 - ACS Publications
We have examined the carrier injection process of axial nanowire light-emitting diode (LED)
structures and identified that poor carrier injection efficiency, due to the large surface …

Engineering the Carrier Dynamics of InGaN Nanowire White Light-Emitting Diodes by Distributed p-AlGaN Electron Blocking Layers

…, AT Connie, S Sadaf, Q Wang, GA Botton, I Shih… - Scientific reports, 2015 - nature.com
We report on the demonstration of a new type of axial nanowire LED heterostructures, with
the use of self-organized InGaN/AlGaN dot-in-a-wire core-shell nanowire arrays. The large …

An ultra-low-voltage CMOS process-insensitive self-biased OTA with rail-to-rail input range

…, GW Roberts, I Shih, YC Shih - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
An operational-transconductance-amplifier (OTA) design for ultra-low voltage ultra-low
power applications is proposed. The input stage of the proposed OTA utilizes a bulk-driven …

Color-tunable, phosphor-free InGaN nanowire light-emitting diode arrays monolithically integrated on silicon

R Wang, HPT Nguyen, AT Connie, J Lee, I Shih… - Optics express, 2014 - opg.optica.org
We demonstrate controllable and tunable full color light generation through the monolithic
integration of blue, green/yellow, and orange/red InGaN nanowire light-emitting diodes (LEDs)…

Solar water oxidation by an InGaN nanowire photoanode with a bandgap of 1.7 eV

…, Y Wang, YH Ra, R Hovden, H Guo, I Shih… - ACS Energy …, 2018 - ACS Publications
The performance of overall solar water splitting has been largely limited by the half-reaction
of water oxidation. Here, we report a 1.7 eV bandgap InGaN nanowire photoanode for …

InN pin nanowire solar cells on Si

HPT Nguyen, YL Chang, I Shih… - IEEE Journal of Selected …, 2010 - ieeexplore.ieee.org
In this paper, we report the first experimental demonstration of InN nanowire solar cells. By
employing an in situ deposited In seeding layer, we have achieved electronically pure, nearly …