In recent years, with the increasing global demand for fruits and vegetables, the gradually decreasing per capita arable land area, the growing demand for home gardening and the rapid development of modern facility agriculture, the popularity of new agricultural forms such as greenhouses and plant f

9. UVPT based on AlGaN/GaN HEMT configuration In August 2021, the University of Science and Technology of China (USTC) team demonstrated a UVPT based on an AlGaN/GaN HEMT configuration featuring a 10/10nm Ni/Au translucent gate. It was found that a low dark current of 20 pA can be achieved when th

7. Multi-element alloy superlattice high-efficiency UV LED In June 2021, the Institute of Semiconductors, Guangdong Academy of Sciences carried out systematic and in-depth technical research and development on UV LEDs from the aspects of material growth and device design, and successfully developed

5. Gallium oxide-based solar-blind UV detectors In December 2021, a research team from Liaoning Normal University made a metal-semiconductor-metal (MSM) solar-blind UV detector based on a single phosphorus-doped β-Ga2O3 micron wire, which successfully achieved high response to 254 nm UV light. The

3. High-efficiency solid-state deep ultraviolet light-emitting carbon dots In March this year, the research team of the School of Materials Science and Engineering of Anhui University cooperated with the research team of the Russian Academy of Sciences' Yofei Institute, the research team of the Ins

In the past two years, UV light technology has become well-known to the public for its high-efficiency disinfecting of the new coronavirus during the epidemic. Then, more ultraviolet light technology fields such as printing curing, coin anti-counterfeiting, skin disease treatment, and plant growth

Nowadays, many LED products use constant current drive mode to drive LED, and LED connection mode is also designed according to actual circuit needs. There are generally four forms of series, parallel, mixed and array.1. Concatenation methodThe circuit of this series connection method is relati

With the deepening of the degree of intelligence, the role of the automotive lighting system in intelligent interaction has been further magnified while meeting the lighting needs, and has gradually become an important area of product competition. As a benchmark product in the luxury pure electric m