Results 21 to 30 of about 53,002 (228)
Charge recombination suppressed CdSeS/CdSe/ZnS QDSSC design
The interest in quantum dot sensitized solar cells (QDSSC), which has theoretically proved to have up to 44% energy conversion efficiency in recent years, is growing rapidly. Although it has theoretically high efficiency value, PCE obtained in studies with QDSSCs is far from these values.
openaire +3 more sources
Polarized light emission by deposition of aligned semiconductor nanorods [PDF]
The ability to control the position and orientation of nanorods in a device is interesting both from a scientific and a technological point of view. Because semiconductor nanorods exhibit anisotropic absorption, and spontaneous and stimulated emission ...
Aubert, Tangi +6 more
core +2 more sources
Electrodeposition of Nanoparticles and Continuous Film of CdSe on n-Si (100)
CdSe electrodeposition on n-Si (100) substrate was investigated in sulfuric acid solution. The behaviour and the deposition of the precursors (Cd and Se) were studied separately at first. Then, we explored both the alternated deposition, one layer by one,
Walter Giurlani +9 more
doaj +1 more source
The Electronic Structure of CdSe/CdS Core/Shell Seeded Nanorods: Type-I or Quasi-Type-II? [PDF]
The electronic structure of CdSe/CdS core/shell seeded nanorods of experimentally relevant size is studied using a combination of molecular dynamics and semiempirical pseudopotential techniques, with the aim to address the transition from type-I to a ...
Eshet, Hagai +2 more
core +2 more sources
In this study, a facile and green PLAL technique was used to synthesize nanohybrids consisting of SrTiO3/CdSe, as efficient cathode material for electrocatalytic HER in a basic medium. Although pure SrTiO3 perovskite has poor electrocatalytic performance,
M.J.S. Mohamed +5 more
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CdSe Nanoplatelets: Living Polymers [PDF]
AbstractColloidal CdSe nanoplatelets are considered to be excellent candidates for many applications in nanotechnology. One of the current challenges is to self‐assemble these colloidal quantum wells into large ordered structures to control their collective optical properties. We describe a simple and robust procedure to achieve controlled face‐to‐face
Santanu Jana +2 more
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Electron and Phonon Confinement and New Surface Phonon Modes in CdSe-CdS Core-Shell Nanocrystals [PDF]
Optical and vibrational properties of bare and CdS shelled CdSe nanocrystalline particles are investigated. To confirm the formation of such nanocrystals in our samples we estimate their average particle sizes and size distributions using TEM ...
+10 more
core +1 more source
Incorporation of Mn2+ into CdSe quantum dots by chemical bath co-deposition method for photovoltaic enhancement of quantum dot-sensitized solar cells [PDF]
A photoelectric conversion efficiency (PCE) of 4.9% was obtained under 100 mW cm−2 illumination by quantum-dot-sensitized solar cells (QDSSCs) using a CdS/Mn : CdSe sensitizer.
Chenguang Zhang +5 more
doaj +1 more source
Lattice Thermal Conductivity of Wurtzite Bulk and Zinc Blende CdSe Nanowires and Nanoplayer [PDF]
By using Morelli-Callaway model and some structure dependent parameters, theoretical calculations of LTC for wurtzite Bulk CdSe, zinc blende CdSe nanowire and nanolayer are performed.
Ibrahim Nazem Qader +2 more
doaj +1 more source
Career decision self-efficacy (CDSE), i.e., the ability to successfully make important career-related decisions, is influenced by perceived parenting styles, thinking styles, and gender.
Dominikus David Biondi Situmorang +1 more
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