Beijing has told rare-earth companies to hand over lists of employees with technical expertise, aiming to ensure they don’t divulge trade secrets to foreigners.

Block deals: Alchemy, ITI Mutual fund pick up stake in Avalon Technologies Bandhan Mutual Fund exited 1.67 lakh shares (1.55 percent) of Knowledge Marines and Engineering Works at a price of Rs ...

Superconducting qubits are generally controlled by irradiation with microwave pulses. We propose a 5-GHz-range microwave pulse generator based on pulse density modulation for controlling qubits using ...

This article presents an improved virtual synchronous generator (VSG) control strategy of doubly-fed induction generator (DFIG) during symmetrical voltage fault. Based on VSG control, DFIG can behave ...