Two-dimensional monolayer nanosheets made from layered perovskite have many desirable properties. However, it has been difficult to create them with tunable bandgaps in the visible region without adding oxygen defects. Recently, ...
Nanophysics
Mar 15, 2023
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Researchers from the Shanghai Institute of Optics and Fine Mechanics of the Chinese Academy of Sciences have made progress in the preparation of mixture-based quarter-wave plate laser beam splitter (PLBS) coatings to improve ...
Optics & Photonics
Aug 19, 2022
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Owing to high quantum yields, large absorption cross-section, excellent carrier transport performance and narrow-band emission, inorganic lead-halide perovskite semiconductors have received increasing attention for their ...
Nanomaterials
Aug 30, 2021
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In the field of 2-D electronics, the norm used to be that graphene is the main protagonist and hexagonal boron nitride (hBN) is its insulating passive support. Researchers of the Center for Multidimensional Carbon Materials ...
Nanomaterials
Mar 10, 2020
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7
A group of researchers led by Professor Myakzyum Salakhov has been working on the problem of optical states in plasmonic-photonic crystals (PPCs).
Optics & Photonics
Aug 12, 2019
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40
Researchers at Purdue University have developed new heterostructures that could make optoelectrical devices, such as solar panels and sensors, more efficient.
Nanomaterials
Feb 23, 2018
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The defining property of a semiconductor is its so-called bandgap: the barrier that prevents electrons within a specific energy range from flowing through a material. Saudi Arabia's King Abdullah University of Science and ...
Nanophysics
Feb 7, 2017
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12
Researchers from the University of Amsterdam (UvA), in collaboration with Japanese partners, have determined the relation between the bandgap energy of single cesium lead bromide nanocrystals (CsPbBr3 NCs) and their size ...
Nanomaterials
Oct 19, 2016
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Sandia National Laboratories' Juan Elizondo-Decanini turned a long-standing problem into an idea he believes could lead to better and less expensive machines, from cell phones to pressure sensors.
Optics & Photonics
Jan 26, 2016
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30
ZnSnP2, an absorber material for solar cells, transitions from an ordered to a disordered structure at high temperatures. Researchers from University College London and the University of Bath have proposed taking advantage ...
Condensed Matter
Jun 22, 2012
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