As the first metal-oxide gas sensor featuring multiple sensing elements on one chip, the SGP30 provides more detailed information about the air quality. Download all the source files and open examples ...

While developing a vacuum system used for homemade PVD sputtering aparatus I felt the need of a simple and cheap vacuum gauge that can measure pressures as low as 1 Pa. I was not able to find online a ...

Abstract: A new micro-optical vibration sensor has been achieved by combining "integrated optics" and "micromachining" on silicon technologies. The high sensitivity and the wide frequency range have ...

School of Materials and Energy, University of Electronic Science and Technology of China, Chengdu 611731, China ...