African artist Ezrom Legae, a lesser known figure in protest art, addressed the institutionalized racism of the South African system of apartheid that existed from 1948 to 1990 in particular — and ...

† Key Laboratory for Advanced Materials, Research Institute of Industrial Catalysis, East China University of Science and Technology, Shanghai 200237, People’s Republic of China ‡ Physics Department ...

Tianjin Key Laboratory of Organic Solar Cells and Photochemical Conversion, School of Chemistry and Chemical Engineering, Tianjin University of Technology, Tianjin 300384, PR China Tianjin Key ...