Since the realization that a linearly polarized light can create K-K' valley coherent excitons in monolayer transition metal dichalcogenide (TMDC) semiconductors back in 2013, it has been a longstanding goal for researchers ...
Optics & Photonics
Jul 19, 2023
0
2
A new publication from Opto-Electronic Science reviews the crucial charge carrier transfer processes and dynamics within perovskite active layers by means of time-resolved ultrafast laser spectroscopy.
Optics & Photonics
Jun 2, 2022
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24
Since its discovery in 2014, phosphorene—a sheet of phosphorus atoms only a single atom thick—has intrigued scientists due to its unique optoelectronic anisotropy. In other words, electrons interact with light and move ...
General Physics
Mar 25, 2020
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268
Passivation is an effective method to reduce defects and inhibit non-radiative recombination. Organic amine salts such as phenethylamine iodide (PEAI) have been successfully used to passivate the perovskite surface, achieving ...
Materials Science
Mar 17, 2020
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3
Hybrid perovskites are spectacularly efficient materials for photovoltaics. Just a few years after the first solar cells were fabricated, they have already achieved solar conversion efficiencies greater than 22 percent. Interestingly, ...
Materials Science
Jan 4, 2019
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13
