
介绍几种典型的近红外胶体量子点(CdTe、CdS、PbS、MoS2-QDs …
CdTe量子点激发波长范围宽、发射波长范围窄,可以使用同一种激发光同时激发多种量子点,发射出不同波长的荧光,能应用于免疫荧光检测以及光电子领域的应用做出了一定的贡献。
Physics and chemistry of CdTe/CdS thin film ... - RSC Publishing
This review focuses on fundamental and critical aspects like: (a) choice of CdS window layer and CdTe absorber layer; (b) drawbacks associated with the device including environmental problems, optical absorption losses and back contact barriers; (c) structural dynamics at CdS–CdTe interface; (d) influence of junction activation process by ...
Electronic structures and optical properties of the CdTe/CdS ...
2018年9月15日 · The characteristics of CdTe and CdS bulk, CdTe (111) and CdS (002) surfaces as well as the perfect and defective CdTe/CdS interfaces are calculated and analyzed respectively. Band structures, density of states and optical absorption properties of different models are analyzed.
Past, present and future of the thin film CdTe/CdS solar cells
2018年11月15日 · Thin-film (TF) photovoltaic has proven its low-cost potential since many years and large area modules, based on cadmium telluride (CdTe) and copper indium-gallium diselenide (CIGS) technologies, are on the market with efficiencies up to 17% providing output power well above 125 W and 175 W respectively (http://www.firstsolar.com, 2017, https://w...
Evaluation of CdS/CdTe thin film solar cells: SCAPS thickness ...
2019年6月1日 · CdTe serves as the main candidate for thin-film solar cells. It is a direct band gap material with a large absorption coefficient. CdTe is a stable compound that can be obtained by wide variety of methods. CdTe thin film is sufficient to produce highly efficient cells if both bulk and surface recombination are suppressed.
CdSe/CdS/CdTe Core/Barrier/Crown Nanoplatelets: Synthesis ...
2020年4月10日 · We demonstrated the synthesis of a CdSe/CdS/CdTe 2D ternary heterostructure with an intermediate CdS barrier that separates emissive CdSe core and CdTe crown regions. This design allowed us to tune the indirect and direct transition energies and intensities as a function of the barrier and crown thickness.
水溶性CdTe/CdS量子点(碲化镉/硫化镉) - 知乎专栏
CdTe/CdS量子点荧光探针的制备及表征. 用巯基丁二酸(MSA)作为稳定剂,采用水相合成法合成CdTe/CdS核壳型量子点。利用紫外分光光度计, 荧光分光光度计,X线粉末衍射仪,透射电镜分别对其紫外吸收情况, 光致发光 性质,晶体结构,形貌进行表征。
碲化镉 - 百度百科
碲化镉薄膜太阳能电池简称CdTe电池,它是一种以p型CdTe和n型CdS的异质结为基础的薄膜太阳能电池。 一般标准的碲化镉薄膜太阳能电池由五层结构组成:背电极、背接触层、CdTe吸收层、CdS窗口层、TCO层。
CdTe/CdS核壳结构量子点超快载流子动力学 - 物理学报
On the basic of the synthesis of CdTe/CdS core/shell quantum dots (QDs) in aqueous phase, we study ultrafast carrier dynamic behaviors of CdTe/CdS QDs with different shell thicknesses, by using femtosecond time-resolved transmission spectroscopy.
Achievements and Challenges of CdS/CdTe Solar Cells
2011年10月12日 · Thin film CdS/CdTe has long been regarded as one promising choice for the development of cost-effective and reliable solar cells. Efficiency as high as 16.5% has been achieved in CdS/CdTe heterojunction structure in laboratory in 2001, and current techniques for CdS/CdTe solar cells gradually step toward commercialization.