학회 | 한국화학공학회 |
학술대회 | 2016년 봄 (04/27 ~ 04/29, 부산 BEXCO) |
권호 | 22권 1호, p.543 |
발표분야 | 에너지 |
제목 | Solution-processed ZnTe fabrication for Solar Fuel production |
초록 | Among the various sustainable energy sources such as tidal, wind, nuclear, and so on, the light is the most promising alternative power as considering its inexhaustible fund and practical value with growing our concerns of energy requirements. The photoelectrochemical system is the ideal process to produce solar fuels with the desired materials, which meet the requirements; low band gap, suitable band alignment, stability and so on. ZnTe is very an attractive p-type material with its band gap (2.25 eV) and band- alignments. Its highly negative position of conduction band provides a strong driving force to photo-generated electron for water and CO2 reductions. Among various synthetic methods such as electrodeposition, colloidal synthesis and so on, ZnTe formation was formed by anion exchange reaction without any surfactant. Then fabricated ZnTe was applied into PEC tests for solar fuel production such as CO and H2 from water and CO2. We believe that the ZnTe has lots of potentials as photocathode and it can be practical used photocatalyst after studying and modifying its morphology, junction, and so on. |
저자 | 장윤정1, 이재성2 |
소속 | 1포항공과대, 2울산과학기술원 화학공학과 |
키워드 | 에너지 전환; 에너지 소재 |
VOD | VOD 보기 |
원문파일 | 초록 보기 |