Optical absorption in a CdS/CdSe/CdS asymmetric quantum well
Sign Up to like & getrecommendations! Published in 2020 at "Chemical Physics Letters"
DOI: 10.1016/j.cplett.2020.137129
Abstract: Abstract We investigate the electronic and optical properties of a confined exciton in CdS/CdSe/CdS asymmetric quantum well taking into account the geometrical confinement in which the right well size for various values of barrier sizes… read more here.
Keywords: absorption; cds cdse; cds asymmetric; asymmetric quantum ... See more keywords
Intrawell and interwell phonon-excitons in a CdS/CdSe/CdS asymmetric quantum well
Sign Up to like & getrecommendations! Published in 2021 at "Chemical Physics Letters"
DOI: 10.1016/j.cplett.2021.138848
Abstract: Abstract Binding energies due to intrawell and interwell excitons are studied in the CdS/CdSe/CdS asymmetric quantum well by varying right well sizes under polaronic effect. The transition energy, transition life time, oscillator strength and absorption… read more here.
Keywords: asymmetric quantum; intrawell interwell; quantum well; cds asymmetric ... See more keywords
Water splitting vs. sulfite oxidation: An assessment of photoelectrochemical performance of TiO2 nanotubes modified by CdS/CdSe nanoparticles
Sign Up to like & getrecommendations! Published in 2018 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2017.12.088
Abstract: Abstract A major portion of the existing literature on TiO 2 nanotubes modified by CdS and CdSe report an enhanced photoelectrochemical (PEC) performance using electrolytes with inorganic sacrificial electron donors where a dominant sulfite oxidation… read more here.
Keywords: cds cdse; water splitting; water; sulfite oxidation ... See more keywords
Fabrication, characterization and photoelectrochemical properties of CdS/CdSe nanofilm co-sensitized ZnO nanorod arrays on Zn foil substrate.
Sign Up to like & getrecommendations! Published in 2020 at "Journal of colloid and interface science"
DOI: 10.1016/j.jcis.2020.12.078
Abstract: The photoelectrochemical (PEC) performance of ZnO is restricted by its low light absorption ability and high recombination rate of photogenerated carriers. In order to overcome these drawbacks, ZnO/CdS/CdSe heterostructures are prepared on Zn foil substrate… read more here.
Keywords: cds cdse; zno; foil substrate;
Ultrathin CdSe/CdS and CdSe/ZnS core-shell nanoplatelets: The impact of the shell material on the structure and optical properties
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Luminescence"
DOI: 10.1016/j.jlumin.2019.01.052
Abstract: Abstract In this study, we analyzed the effect of the composition and thickness of shell material on morphology, structure and optical properties of ultrathin CdSe/CdS, CdSe/CdS/ZnS and CdSe/ZnS core-shell nanoplatelets. It is shown that the… read more here.
Keywords: cdse cds; shell material; core shell; cds cdse ... See more keywords
The constructive role of ZnSe passivating layer on the photovoltaic performance of the fast-fabricated CdS/CdSe quantum dot sensitized solar cells
Sign Up to like & getrecommendations! Published in 2020 at "Optical Materials"
DOI: 10.1016/j.optmat.2020.109918
Abstract: Abstract In this research CdS and CdSe co-sensitized quantum dot sensitized solar cells were fabricated and the photovoltaic (PV) performance was improved. CdS quantum dots (QDs) layer was deposited on nanocrystalline TiO2 scaffold through the… read more here.
Keywords: znse; cds cdse; layer; sensitized solar ... See more keywords
Relationships between Exciton Dissociation and Slow Recombination within ZnSe/CdS and CdSe/CdS Dot-in-Rod Heterostructures.
Sign Up to like & getrecommendations! Published in 2017 at "Nano letters"
DOI: 10.1021/acs.nanolett.7b01101
Abstract: Type-II and quasi type-II heterostructure nanocrystals are known to exhibit extended excited-state lifetimes compared to their single material counterparts because of reduced wave function overlap between the electron and hole. However, due to fast and… read more here.
Keywords: cds cdse; znse cds; rod; cdse cds ... See more keywords
Engineering the synthesized colloidal CuInS2 passivation layer in interface modification for CdS/CdSe quantum dot solar cells.
Sign Up to like & getrecommendations! Published in 2022 at "Dalton transactions"
DOI: 10.1039/d2dt02555h
Abstract: Interface modification is an important means to enhance the photovoltaic performance of quantum dot sensitized solar cells (QDSCs). The TiO2/CdS/CdSe solar cells are sensitized with CdS QDs and CdSe QDs, which inevitably introduces a new… read more here.
Keywords: cds cdse; passivation layer; solar cells; interface ... See more keywords
First-principles investigation on the electronic structures of CdSexS1−x and simulation of CdTe solar cell with a CdSexS1−x window layer by SCAPS
Sign Up to like & getrecommendations! Published in 2022 at "RSC Advances"
DOI: 10.1039/d2ra03053e
Abstract: The short-circuit current density (JSC) of CdTe solar cells both in the short and long wavelength regions can be effectively enhanced by using CdS/CdSe as the composite window layer. CdS/CdSe composite layers would interdiffuse to… read more here.
Keywords: cdte solar; cdte; cds cdse; cdsexs1 ... See more keywords
Optoelectronics of inverted type-I CdS/CdSe core/crown quantum ring
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Applied Physics"
DOI: 10.1063/1.4986638
Abstract: Inverted type-I heterostructure core/crown quantum rings (QRs) are quantum-efficient luminophores, whose spectral characteristics are highly tunable. Here, we study the optoelectronic properties of type-I core/crown CdS/CdSe QRs in the zincblende phase—over contrasting lateral size and… read more here.
Keywords: cds cdse; optoelectronics inverted; core crown; crown quantum ... See more keywords
Processing CdS- and CdSe-containing window layers for CdTe solar cells
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Physics D: Applied Physics"
DOI: 10.1088/1361-6463/abe5de
Abstract: The influence of heat treatment steps on the characteristics of (CdS, CdSe) junction partners and on solar cell performance was studied. CdS films were obtained by chemical bath deposition, and CdSe layers were evaporated. Structural… read more here.
Keywords: cds cdse; cdse cdte; treatment; cdse ... See more keywords