?????? ??? ?? ???,
???? ??? ??? ?? ??? ??? ???? ???????? ????
- ??? ???? ?? ???? ?? ??? ??
- ??? ?? 80%? ???? ??? ?? ??
- ??? ??? ??? ??? Advanced Energy Materials 9?? ???? ??
[??] ??? ??, ??? ???(????)
??????(?? ???)? ?????? ??? ?? ???(? 1?? ??? ???)? ?????? ???? ???? ???? ?? ??? ???? ?? ?? ?? ?????????(ReRAM)? ??? ???? ??? ???? ????? ????? ???.
???? ??? ???? ?? ??? ????? ???? ???? ???? ??? ???? ?? ???? ??? ?? ???? ???? ????, ??? ?????? ???? ?? ???? ????? ??? ? ?? ???? ??? ??? ?? 80% ???? ????.
??? ?????? ??????? ???? ?? ????? ?????? ?? ? ??. ?? ???? ??????? ???? ??? ??? ???? ???? ????. ???, ??? ???? ???? ?? ??? ???? ???? ??? ???? ??? ? ???. ?? ???? ?? ???? ??? ??????(TiO2), ??????(Al2O3) ?? ????? ????? ??????, ?????? ?? ??? ??? ??? ???? ??? ????. ????? ???? ??? ???? ???? ??? ????(trade-off)? ??? ?? ???? ???? ????.
?? ??? ?? ???? ??????? ???? ???? ???? ????? ??? ? ?? ??? ???? ???? ???? ?????. ????(Cu2O) ??? ??????? ???? ?? ??? ?? ?? ????, ???? ??? ????? ?????? ?????. ??? ??? ????(Oxygen vacancy)?? ??? ????? ????????? ???? ??????(TiO2)? ???? ????? ???? 11.9mA/cm2(???? ??? world record, ??? ?? ? 80%) ?? ????? ? 100?? ??? ??? ????? ??? ?????. ?? ?? ?? ??? ??(Pt)? ??? ???? ??? ?????????? ?? ????? ????? ??? ?? ??? ? ??? ???.
??? ??? “? ??? ???? ?? ?? ??? ????? ??? ??? ? ?? ??? ????. ?? ??? ???? ????? ??? ?? ??? ??? ???? ????? ????? ?? ???? ? ????”? ???.
? ????? ???? ??? ???? ????????? ???? ??? ????? ????? ???? ??? ???? ???? ???? 10? ?? ?????. ????, ???, ???? ??? ?? ?????? ??? ???? ??? ??????? ??? 188μmol/cm2? ????? ??????, ????? ??? ??? ??? ????? ??? ???? ?? ??? ????? ??? ?????.
? ??? ?????? "???????? ??? ??? ??? ??? ??/??/?? ?? ??(Design of novel material/process/operation capable of exceeding theoretical limitations of the photoelectrochemical reaction”(No.2021R1A2C3011870)? ??? ?? ??????, ??????(CHEMISTRY, PHYSICAL) ?? ?? 3.09% ??? ???? ???? ‘Advanced Energy Materials (IF 29.368)? 9.13(?) ??? ?? ? 9?? ??? ????.
※ ??? : Towards simultaneous achievement of outstanding durability and photoelectrochemical reaction in Cu2O photocathodesviaelectrochemicallydesignedresistiveswitching
??
