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Skip to Search Results- 6Shankar, Karthik
- 2Farsinezhad, Samira
- 2Kar, Piyush
- 2Kisslinger, Ryan
- 2Kumar, Pawan
- 2Mohammadpour, Arash
- 2photoconductivity
- 12D Materials
- 12D semiconductor nanosheets
- 1Bandgap Engineering
- 1CO2 photoreduction
- 1Carbon dioxide photoreduction
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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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2013-11-27
Mohammadpour, Arash, Farsinezhad, Samira, Wiltshire, Benjamin D., Shankar, Karthik
Monocrystalline n-TiO2 nanowires of the rutile phase (Rtl-NWs) grown by a scalable hydrothermal method constitute a functional oxide nanomaterial with potential applications in photovoltaics, photocatalysts, field emitters and electro-chemical battery anodes. Carrier transport in Rtl-NWs is of...
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2018-11-24
Manuel, Ajay P., Kirkey, Aaron, Mahdi, Najia, Shankar, Karthik
The nanoscale confinement and coupling of electromagnetic radiation into plexcitonic modes has drawn immense interest because of the innovative possibilities for their application in light harvesting and light emitting devices (LEDs). Plexcitons arise from the coupling between two types of...
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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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2018-04-21
Kumar, Pawan, Boukherroub, Rabah, Shankar, Karthik
The overwhelming challenge of depleting fossil fuels and anthropogenic carbon emissions has driven research into alternative clean sources of energy. To achieve the goal of a carbon neutral economy, the harvesting of sunlight by using photocatalysts to split water into hydrogen and oxygen is an...
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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...