Chemists in South Korea have created a stable color-changing sensor that displays an easily quantifiable response to the pH of its surroundings. Published in Microsystems & Nanoengineering, Dong-Hwan ...

Abstract: Drone detection using radar is popular. Diffraction effect of the signal is the main challenge in radar-based detection. An alternative approach to address the diffraction effect is acoustic ...

Abstract: With its excellent surface quality and good mechanical properties, steel has become an indispensable and important material in the machinery manufacturing industry. However, in the process ...