Bridgelux, an LED lighting company, recently announced that it had succeeded in growing GaN-on-silicon LEDs with a luminous efficacy of 135 lumens per watt. While this performance was achieved in the lab by GaN-on-sapphire LEDs (the dominant technology) in about 2006, a commercial silicon-based plat...
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News Commentary | April 08, 2022
The claims of Sydney‑based, deep‑tech startup HB11 Energy that it has achieved commercial fusion — the world's first — sound quite vague, and so they are. These claims look more like an attempt to invigorate in‑country funding to build higher‑power laser units. The study, which was conducted in ... Not part of subscription
Research Brief | April 19, 2022
The ongoing chip shortage has impacted many companies that depend on computer chips, from automotive to consumer electronics to companies developing IoT (Internet of Things) products in the spirit of digital transformation. Now, with the ongoing Russia–Ukraine war, the same companies are on the edge... Not part of subscription
News Commentary | May 20, 2022
Parmeggiano Regiano and other cheese types are getting a new food traceability tool thanks to the combination of a "mark" made of casein combined with a silicon chip that can withstand a variety of environmental conditions and is smaller than a grain of rice. It's not clear how the data will be ... Not part of subscription