The material candidates for optically transparent porous membranes with high removal efficiency for ultrafine dust are very limited. In this study, a composite polyester track-etched (PETE) membrane with a conformally passivated, ultrathin metal oxide layer is proposed as a transparent filter...

Purpose: The purpose of this study is to examine the impact of the donation appeals requiring physical effort on consumers’ willingness to donate in the context of corporate social responsibility (CSR) initiatives. Moreover, this paper investigates the moderating role of donation proximity on...