该工作以《Microstructural Iterative Reconstruction toward Excellent Thermoelectric Performance in MnTe》为题,发表在《Energy & Environmental Science》上,其中热电发电器件的转换效率使用PEM-2测得。 图5、使用Mn0.96Ge0.04Sb2Te4制备的热电发电器件的结构示意图(a);发电量、电压(b)及转换效率(c)与电流的关系;本...
7月8日,南方科技大学物理系讲席教授何佳清团队在国际顶尖学术期刊Science上发表了题为“Momentum and energy multi-band alignment enable power generation and thermoelectric cooling”的研究论文,该研究项目也得到了国家自然科学基金重点项目、深圳市科技创新委员会孔雀团队和南科大高水平二期亮点项目的大力支持。 热电转换...
代表性创新成果 (1)Power generation and thermoelectric cooling enabled by momentum and energy multiband alignments.Science, 2021, 373 (6554): 556-561.(第一作者,IF=56.9) (2) Moving fast makes for better cooling.Scienc...
这一研究为通过择优取向晶粒设计开发高性能多晶热电材料提供了重要参考价值。 相关研究成果以题为“Realizing the high thermoelectric performance of highly preferentially oriented SnSe based nanorodsviaband alignment”发表在国际顶尖期刊Energy & Environmental Science。 【核心创新点】 1.设计了高度择优取向纳米棒结...
再发顶刊！南科大和北航研究团队发表SnSe热电材料和器件重要成果 2021年7月8日，南方科技大学物理系何佳清教授和北京航空航天大学赵立东作为通讯作者，在国际顶尖学术期刊以First Release和全文Research Article的形式发表了题为“Momentum and energy multi-band alignment enable power generation and thermoelectric cooling”...
Besides, we summarize the current theoretical calculations to predict and understand the thermoelectric performance of SnSe, and provide a comprehensive summary on the current synthesis, characterization, and thermoelectric performance of both SnSe crystals and polycrystals, and their associated materials. In...
2021年7月8日,南方科技大学物理系讲席教授何佳清团队在国际顶尖学术期刊Science以First Release和全文Research Article的形式发表了题为“Momentum and energy multi-band alignment enable power generation and thermoelectric cooling”的研究论文。 热电转换技术是一项基于半导体材料的新能源技术。基于Seebeck效应和Peltier效应...
(1)Su L., Wang D., Wang S., Qin B., Wang Y., Qin Y., Jin Y., Chang C., Zhao L. D. High thermoelectric performance realized through manipulating layered phonon-electron decoupling [J]. Science, 2022, 3...
2,Chen, Zhi-Gang, et al. "High-performance SnSe thermoelectric materials: Progress and future challenge."Progress in Materials Science97 (2018): 283-346. 3,Zhao, Li-Dong, et al. "SnSe: a remarkable new thermoelectric material."Energy & Environmental Science9.10 (2016): 3044-3060. ...
may be improved independently [2]. Nanostructuring is often the chosen strategy to decreaseκlattand preserve the electronic transport properties S and σ [3,4,5,6,7,8]. In the realm of material science, these competing properties are evaluated in terms of the dimensionless thermoelectric figure...