Sungkyunkwan University

Youngbeen Kim

Hyungkoun Cho

Dongsu Kim

Sung Hyeon Jung

The present disclosure relates to a semipermeable membrane for water treatment, including a photoactive layer. The photoactive layer includes a plurality of one-dimensional nano structure bundles and the one-dimensional nano structure is nano-structured so that a surface of the semipermeable membrane for water treatment has a hydrophobicity.

Semipermeable membrane for water treatment, preparing method for the same, and polluted water treatment system including the same

The present disclosure relates to a hydrogen evolution apparatus including an AC power source, a semiconductor electrode and a counter electrode connected to the AC power source, an electrolyte in which the semiconductor electrode is immersed, and a light source which irradiates light on the semiconductor electrode, in which the semiconductor electrode includes a conductive substrate and n-type semiconductor particles dispersed on a p-type semiconductor matrix or p-type semiconductor particles dispersed on an n-type semiconductor matrix which is vertically grown from the conductive substrate.

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Ansan-si, South Korea

Youngbeen Kim