학회 | 한국공업화학회 |
학술대회 | 2021년 봄 (05/12 ~ 05/14, 부산 벡스코(BEXCO)) |
권호 | 25권 1호 |
발표분야 | 포스터-무기재료 |
제목 | The structural modification through generated microstrain in WO3.0.33H2O thin films with the support of Cu/Zn/Al/Sm metals for enhanced photochromic and thermochromic performance |
초록 | Herein, we proposed Cu/Zn/Al/Sm metals support to fabricate WO3 .0.33H2O based hierarchical composites with enhanced thermo/photochromism performance. The composite prepared with different loadings of active metals displayed a rapid change with ultraviolet irradiation and heat exposure. The various characterizations employed to investigate the changes in their physical-chemical features after doping of Cu/Zn/Al/Sm. The composites were composed of small, well-dispersed active metals that provided active sites capable of absorbing light. Ensuring the proper active metal content in the WO3.033H2O lattice promoted the separation of carriers through interfacial charge transfer. The combination of WO3.0.33H2O and Cu/Zn/Al/Sm provides accessible channels, proton sources, and interactions with W species, which improved the efficiency of proton insertion and extraction. Overall, WO3.0.33H2O hybrid materials described in this research displayed high colouration efficiencies and reversibility. |
저자 | Deonikar Virendrakumar Gorakhnath, 김 헌 |
소속 | 명지대 |
키워드 | Active metals loading; IFCT; Photochromism; Thermochromism; Self bleaching |