화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2022년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터(ICC JEJU))
권호 26권 1호
발표분야 포스터-에너지저장·변환
제목 Synthesis and direct integration of PCN-224/PB heterojunction into phase change microcapsules for broadband light absorption capacity to enhance photothermal heating effect enabling efficient solar energy storage
초록 To improve the overall solar-thermal energy harvesting efficiency of encapsulated phase change materials (EPCM), a novel hierarchic SiO2/PCN-224/PB (ES-PCN-PB) composite shell was developed and synthesized through in-situ growth of PCN-224 decorated with PB particles. The corresponding characteristics and properties of the ES-PCN-PB capsules were thoroughly evaluated. The articulated strategy attained phase-change enthalpies of about 124.15 J/g, with a thermal heating rise of 28.88 ±0.22  ◦C due to the broadband solar spectrum absorbance and adequate light to heat conversion through the electron-hole generation and non-radiative relaxation.
저자 Arni Gesselle Manalo, 김헌
소속 명지대
키워드 Solar thermal energy storage; Phase changing materials (PCM); Thermal energy storage (TES); Enhanced broadband absorption; Light-thermal-electric conversion
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