NAC protein complex slows early synthesis to optimize cellular protein production

Proteins are among the most important molecular building blocks of life. They are chains of amino acids assembled in our cells by ribosomes, the molecular "protein factories" of our bodies. The ...
pv magazine International

Imaging tech to analyze sub-cells in tandem and triple junction PV devices

A team at Fraunhofer ISE has created new imaging methods to measure losses in individual sub-cells of multi-junction solar cells based on perovskite-silicon and perovskite-perovskite-silicon ...

How a simple animal folds itself with origami-like precision

Studying one of the simplest animals, Stanford's Prakash Lab uncovered how it folds itself into complex shapes—revealing new ...
IEEE

A Direct Continuous-Time System Identification Approach for Online Estimation of Equivalent Circuit Model Parameters in Photovoltaic Cells

Abstract: The AC characterization of solar photovoltaic (PV) cells typically employs electrical impedance spectroscopy (EIS) to ascertain internal dynamic impedance. However, EIS faces limitations in ...
IEEE

Fault-Tolerant Control Under Switch Short-Circuit and Open-Circuit Faults for Parallel Winding Current Source Inverter

Abstract: The power semiconductor device is one of the most fragile components in power electronic converters. In current source inverter (CSI), switch open-circuit faults cause voltage spikes and ...