Abstract: Porous silicon (PS) has become the focus of attention in upgrading silicon for optoelectronics. In this work, various structures were produced depending on the formation parameters by photoelectrochemical etching (PECE) ...

Abstract: This research offers an experimental study of the behavior of reactive powder concrete (RPC) deep beams with openings externally bonded by carbon fiber-reinforced polymer (CFRP) strips. The beam specimens are classified ...