Lighting consumes one-fifth of the electricity generated in the United States. Solid-state lighting offers tremendous potential to improve the situation - once major research challenges are overcome.
Materials Science
Mar 22, 2009
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(PhysOrg.com) -- Tiny light-emitting diodes with optical microsystems that can produce all the colors of the rainbow, a new method for producing printed circuit boards - Fraunhofer researchers are showing innovative developments ...
Nanomaterials
Feb 11, 2009
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Skin-like displays are critical components of information output in next-generation portable and wearable electronics. Currently, all such displays are fabricated on glass or thick plastic substrates, limiting the inherent ...
Optics & Photonics
Aug 6, 2024
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Electrogenerated chemiluminescence (ECL) cells, characterized by their self-emissive nature, have gathered significant interest for prospective display applications due to their uncomplicated structure and straightforward ...
Analytical Chemistry
Feb 26, 2024
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1
Since microgreens entered the market in the 1980s and 1990s, their use has expanded far beyond being a garnish in high-end restaurants. They can now be found in casual dining establishments and private homes. They are used ...
Plants & Animals
Jan 18, 2024
0
7
As the number of cores in a processor continues to grow, so too does the challenge of connecting them all together. Traditional electrical networks fall short due to latency, limited bandwidth, and high-power consumption. ...
Optics & Photonics
Aug 28, 2023
0
16
Organic light-emitting diodes (OLEDs) play an important role in new-generation flat-panel displays. For ultra-high-definition displays presented in International Telecommunication Union (ITU) Recommendation BT 2020 standard, ...
Optics & Photonics
Dec 16, 2022
0
29
Metal halide perovskites (ABX3) have emerged as promising candidates for various optoelectronic applications due to their excellent optoelectronic properties and low-cost fabrication. At present, the light-absorbing layer ...
Analytical Chemistry
Sep 16, 2022
0
43
A joint research team at RIKEN and Hokkaido University developed a method to predict rate constants of reverse intersystem crossing (RISC)associated with light emission efficiency of organic semiconductors used for organic ...
Materials Science
Sep 8, 2020
0
5
Hanli Liu, a professor of bioengineering at The University of Texas at Arlington, is working to improve memory and cognitive function in astronauts during space missions by directing light onto their brains.
Space Exploration
May 29, 2019
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