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Skip to Search Results- 1Carbon dioxide photoreduction
- 1FDTD simulations
- 1Finite-difference time-domain simulation
- 1IMPS and IMVS
- 1KPFM
- 1Mass spectrometry
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100-Fold Improvement in Carrier Drift Mobilities in Alkanephosphonate-Passivated Monocrystalline TiO2 Nanowire Arrays
Download2017-01-06
Mohammadpour, Arash, Wiltshire, Benjamin D., Zhang, Yun, Farsinezhad, Samira, Askar, Abdelrahman M., Kisslinger, Ryan, Ren, Yang, Kar, Piyush, Shankar, Karthik
Single crystal rutile titania nanowires grown by solvothermal synthesis are actively being researched for use as electron transporting scaffolds in perovskite solar cells, in low detection limit ultraviolet photodetectors, in photoelectrochemical water-splitting, and in chemiresistive and...
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2018-07-22
Kar, Piyush;, Zeng, Sheng;, Zhang, Yun; Vahidzadeh, Ehsan;, Manuel, Ajay P.;, Kisslinger, Ryan;, Alam, Kazi M,;, Thakur, Ujwal K.,, Mahdi, Najia;, Kumar, Pawan;, Shankar, Karthik
The photocatalytic reduction of CO2 into light hydrocarbons using sunlight and water is a challenging reaction involving eight electron transfer steps; nevertheless, it has great potential to address the problem of rising anthropogenic carbon emissions and enable the use of fossil fuels in a...
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Nanophotonic Enhancement and Improved Electron Extraction in Perovskite Solar Cells Using Near-Horizontally Aligned TiO2 Nanorods
Download2018-11-18
Thakur, Ujwal K., Zeng, Sheng, Kumar, Pawan, Patel, Sahil, Kisslinger, Ryan, Zhang, Yun, Kar, Piyush, Goswami, Ankur, Thundat, Thomas, Meldrum, Alkiviathes, Shankar, Karthik
While vertically oriented metal oxide nanowires have been intensely researched for use as electron transport layers (ETLs) in halide perovskite solar cells (HPSCs), horizontal nanowires (oriented roughly parallel to the substrate) have received much less attention despite their higher photonic...
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Vapor Deposition of Semiconducting P Allotropes into TiO2 Nanotube Arrays for Photo-Electrocatalytic Water Splitting
Download2019-05-07
Üzer, Ebru, Kumar, Pawan, Kisslinger, Ryan, Kar, Piyush, Thakur, Ujwal K., Zeng, Sheng, Shankar, Karthik, Nilges, Tom
Recent evidence of exponential environmental degradation will demand a drastic shift in research and development towards exploiting alternative energy resources such as solar energy. Here, we report the successful low-cost and easily accessible synthesis of hybrid semiconductor@TiO2 nanotube...