Results 131 to 140 of about 5,568 (254)

Structural, morphological and optical studies on chemically deposited nanocrystalline CdZnSe thin films

open access: yesJournal of Saudi Chemical Society, 2014
In the present paper, cadmium zinc selenide (Cd0.5Zn0.5Se) thin films were deposited on glass substrates by chemical bath deposition with optimized deposition parameters. 2-mercaptoethanol was used as a capping agent.
Soumya R. Deo   +5 more
doaj   +1 more source

Integrating agro‐residue valorization and clean hydrogen production: coconut fiber‐based catalysts for NaBH4 hydrolysis

open access: yesBiofuels, Bioproducts and Biorefining, Volume 20, Issue 4, Page 1798-1820, July/August 2026.
Abstract A novel phosphoric acid‐treated green coconut fiber (GCF‐C) was developed as a catalyst for hydrogen production from the hydrolysis of sodium borohydride (NaBH4). Characterization techniques confirmed structural modifications, including X‐ray diffraction, scanning electron microscopy, X‐ray fluorescence, Fourier transform infrared, and ...
Isabelly Silveira Freitas   +16 more
wiley   +1 more source

MXenes in Advanced High‐Performance Energy Storage Technologies: Synthesis, Properties, Applications, and Challenges

open access: yesBattery Energy, Volume 5, Issue 4, July 2026.
MXene‐based electrodes are established as high‐performance electrochemical energy storage materials. Sustainable energy storage systems are enabled through biologically derived MXene synthesis routes. Electrochemical kinetics and charge storage are enhanced by biomimetic MXene structures.
Shajjadur Rahman Shajid   +3 more
wiley   +1 more source

Electrical properties of zinc selenide [PDF]

open access: yes, 1980
The main purpose of the research reported in this thesis was to investigate the behaviour of zinc selenide crystals doped with group III impurities such as indium and gallium, with the aim of understanding the processess of self-compensation involved ...
Vincent, B.
core  

Manganese‐Doped Mesoporous Bioactive Glasses

open access: yesInternational Journal of Ceramic Engineering &Science, Volume 8, Issue 4, July 2026.
Mn‐containing, P2O5‐free 85S mesoporous bioactive glasses (MBGs) with the composition (85SiO2–(15 − x)CaO–xMnO mol%, x = 1, 2, 3, and 4) were synthesized and characterized. The glasses retained mesoporosity, enabling rapid hydroxycarbonate apatite formation and supporting cytocompatibility.
Emanuela C. Luna   +7 more
wiley   +1 more source

Photodetectors for X- and γ-Ray Scintillators

open access: yesEast European Journal of Physics
The article analyzes X- and γ-ray detectors based on the ionizing and scintillation principles of operation. The effectiveness of using silicon p-i-n and p-n photodiodes in scintillation sensors for detecting visible photoluminescent radiation is ...
Mykola S. Kukurudziak   +6 more
doaj   +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

Analysis of Adsorbates on Polished Zinc Selenide [PDF]

open access: yes, 2014
A polished zinc selenide (ZnSe) substrate was characterized using X-ray photoelectron spectroscopy (XPS) in order to investigate the nature of the polished surface and the way the chemistry of the surface changes when a selfassembled monolayer (SAM) is ...
Mellott, Emily J   +2 more
core  

Thermoelectric MOFs and Machine Learning Databases for Prediction of Next Generation Materials

open access: yesEcoMat, Volume 8, Issue 7, July 2026.
Machine learning prediction of next generation thermoelectric MOFs using new databases. Three stages of training, validation, and prediction are developed based on a comprehensive review of conductive MOFs. ABSTRACT Electrically conducting metal–organic frameworks (MOFs) have been studied over the last two decades and more recently research has gained ...
Al Jumlat Ahmed   +3 more
wiley   +1 more source

Silver‐Alloyed Wide‐Bandgap (Ag,Cu)(In,Ga)S2 Thin‐Film Solar Cells With 15.5% Efficiency

open access: yesProgress in Photovoltaics: Research and Applications, Volume 34, Issue 7, Page 942-956, July 2026.
This study reports improvements in compositional homogeneity, microstructure, enhanced radiative recombination, and extended carrier lifetime of CIGS absorber via Ag incorporation. The optimal Ag‐alloyed CIGS solar cells achieve 15.5% PCE and 948 mV VOC, competing with the VOC of the Ag‐free reference sample from the same batch.
Yucheng Hu   +16 more
wiley   +1 more source

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