There are 56 countries and regions worldwide, over 800 institutions, and more than 4,700 people, following our research on triboelectric nanogenerators. This research can be said to be a global trend. Wang Zhonglin · Director and Chief Scientist of Beijing Institute of Nanoenergy and Nanosystems, Chinese Academy of Sciences Science Celebrities Talk Science | Beijing … Read more
Source: Web Authors: Chen Manshan, Yuan Yang The medical ultrasound diagnostic equipment refers to devices that utilize the properties of ultrasound to perform examination functions. Ultrasound is a mechanical wave with a vibration frequency >20kHz, which exceeds the upper limit of human hearing. The frequency range of ultrasound is from 2×10-2 to 2×100 Hz, while … Read more
With a single 3D printing process, a “living” micro-robot can achieve twisting, stretching, contracting, and rotating? This is precisely what a new study from the University of California, Los Angeles (UCLA) has achieved. The 3D printed micro-robots can autonomously walk, perceive their environment, and navigate independently, filling the gap in the application of additive manufacturing … Read more