Results 101 to 110 of about 15,638 (239)

Electron ground state energy level determination of ZnSe self-organized quantum dots embedded in ZnS

open access: yes, 2003
Optical and electrical characterization of the ZnS self-organized quantum dots (QDs) embedded in ZnS by molecular beam epitaxy have been investigated using photoluminescence (PL), capacitance-voltage (C-V), and deep level transient Fourier spectroscopy ...
Ge WK   +5 more
core  

Origin of Thermal Instability for ZnSe Nanowires and ZnSe/SiO2 Nanocables in Air

open access: yes, 2016
Thermal instability of ZnSe nanowires in air results from the oxidation of ZnSe by O2. As a barrier to slow the diffusion, a SiO2 sheath improves the thermal stability of ZnSe nanowires.
Guang Tao Fei (2373244)   +4 more
core   +1 more source

No Charging but Protection: Lifetime Prolongation of Spontaneously‐polarized Electrets for Energy Harvesting Applications

open access: yesENERGY &ENVIRONMENTAL MATERIALS, Volume 9, Issue 4, July 2026.
A bilayer protection approach is proposed for slowing down the surface potential decay of thin films of spontaneously‐polarized electret materials. The electret and the protective films are characterized, and the protection effectiveness is investigated under the effects of light illumination, water contact and mechanical impact.
Seyedali Sabzpoushan   +2 more
wiley   +1 more source

Procesamiento químico de interfases semiconductoras tipo CuInS2 / Buffer para células solares de lámina delgada

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2004
Some results are presented about the preparation of CuInS2 / buffer interfaces by chemical bath deposition. This type of interface has an interest for solar energy conversion by thin- film solar cells. It is shown that the deposition of buffer films with
Herrero, J.   +2 more
doaj  

Heterogeneous Fenton Degradation of Nalidixic Acid on Fe(II)‐Sorbed Maghemite, as Probed by In Situ Attenuated Total Reflectance‐Fourier Transform Infrared Spectroscopy

open access: yesChemPhysChem, Volume 27, Issue 11, 15 June 2026.
Using in situ attenuated total reflectancee‐Fourier transform infrared spectroscopy, we track how nalidixic acid adsorbs onto Fe(II)‐sorbed maghemite and undergoes reactive oxygen species (ROS)‐mediated degradation upon H2O2 addition. The spectra reveal key functional‐group transformations and ring opening, highlighting interfacial mechanisms of ...
Ana Carolina Schuh Frantz   +5 more
wiley   +1 more source

Improvement of maize drought tolerance by foliar application of zinc selenide quantum dots

open access: yesFrontiers in Plant Science
Maize (Zea mays L.) is an important cereal crop grown in arid and semiarid regions of the world. During the reproductive phase, it is more frequently exposed to drought stress, resulting in lower grain yield due to oxidative damage.
Venkatesan Kishanth Kanna   +5 more
doaj   +1 more source

Mid-infrared Fe2+:ZnSe semiconductor saturable absorber mirror for passively Q-switched Er3+-doped ZBLAN fiber laser

open access: yesAIP Advances, 2018
A mid-infrared (mid-IR) semiconductor saturable absorber mirror (SESAM) based on Fe2+:ZnSe for passively Q-switched Er3+-doped ZBLAN fiber laser has been demonstrated. Fe2+:ZnSe SESAM was fabricated by electron beam evaporation method.
Shougui Ning   +6 more
doaj   +1 more source

Solvothermal synthesis and characterization of ZnSe nanoplates

open access: yes, 2008
ZnSe nanoplates were synthesized by a solvothermal method using ethylenediamine (EN) as the liganding solvent. The crystal structures, morphologies and optical properties of the precursor and ZnSe products were systematically characterized.
Liu, Hao   +11 more
core   +1 more source

Photoluminescence of Te isoelectronic traps in ZnSeTe/ZnSe quantum wells under hydrostatic pressure

open access: yes, 2002
The photoluminescence (PL) of ZnSe0.92TeD0.08/ZnSe superlattice quantum wells at 77K under hydrostatic pressure up to 7.8 GPa was studied. Strong PL peaks from excitons trapped in isoelectronic traps in ZnSe0.92Te0.08 were observed. It was found that the
Peng CL   +7 more
core  

MOVPE growth and optical characterization of ZnS, ZnSe and ZnS/ZnSe multiple quantum wells

open access: yes, 1996
We report on the low pressure MOVPE growth and optical characterization pf ZnS, ZnSe and ZnS/ZnSe MQWs by using halide-free S and Se alkyl precursors.
PRETE, Paola   +6 more
core  

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