Results 141 to 150 of about 5,568 (254)

Modeling of a BK7 prism/Ag/Ni/ZnSe/SM-based sensor for maintaining optimum performance in glucose level detection

open access: yesBiosensors and Bioelectronics: X
Patients suffering from diabetes, or having problems regarding up-downs in glucose levels may need to prick human skin to draw blood samples for checkups. Due to the enhancement of photonics, surface plasmon resonance (SPR) is a relief to them. As of now,
Kazi Mustafizur Rahman
doaj   +1 more source

Thermal and Photocatalytic Conversion of CO2 to Ethanol: Advances in Catalyst Design, Challenges, and Opportunities

open access: yesChemSusChem, Volume 19, Issue 12, 26 June 2026.
This review examines thermo‐ and photocatalytic routes for converting CO2 to ethanol and analyzes how metal alloying, promoters, supports, surface structure, and semiconductor design govern catalyst activity, selectivity, and stability. It integrates mechanistic insights from experimental and theoretical studies and identifies the main challenges and ...
Bryan Rocano‐Merchan   +7 more
wiley   +1 more source

Photoluminescence of nitrogen-doped zinc selenide by photo-assisted MOCVD [PDF]

open access: yes, 1993
Zinc selenide is a wide band-gap (2.67 eV) II-VI compound semiconductor with potential use as a blue electro-optic device material. Problems with obtaining suitable p-type conductivity have limited device development. Zinc selenide epitaxial films, doped
Gillespie, Paul Matthew
core  

Improvement of Structural and Optical Properties of V+‐Implanted CZTS Thin Films at Different Fluences

open access: yesphysica status solidi (a), Volume 223, Issue 12, 24 June 2026.
This study investigates the effects of vanadium ion implantation on pristine copper zinc tin sulphide (CZTS) thin films. The CZTS thin films were synthesized via a two‐stage process: electron beam deposition of metal precursors (Cu, Zn, and Sn) followed by sulphurization in a tube furnace at 500°C for 30 min.
T. B. Moipolai   +5 more
wiley   +1 more source

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

Sustainable Photovoltaics: Optimising Material Consumption, Cost and Environmental Performance Through Smart Sustainability Approaches for Crystalline Silicon Solar Photovoltaics

open access: yesSolar RRL, Volume 10, Issue 11, 15 June 2026.
A sustainability framework shows that photovoltaics can simultaneously improve material security, reduce costs, and improve environmental performance. Updated learning curves reveal declining material intensity and emissions alongside rising energy return on investment, EROI (> 25).
Moonyong Kim   +8 more
wiley   +1 more source

Pulse electrodeposited zinc selenide films and their characteristics [PDF]

open access: yes, 2009
Zinc selenide (ZnSe) thin films were pulse deposited for the first time using polycyclic acid. The films exhibited hexagonal structure. The band gap of the films varied in the range of 2.7 – 3.1 eV as the concentration of silico-tungstic acid increased.
Manoharan, C.   +2 more
core  

Pulse electrodeposited Zinc Selenide films and their characterstics [PDF]

open access: yes, 2009
Zinc selenide (ZnSe) thin films were pulse deposited for the first time using polycyclic acid. The films exhibited hexagonal structure. The band gap of the films varied in the range of 2.7 -3.1 eV as the concentration of silico-tungstic acid increased ...
K R Murali   +2 more
core  

Cryogenic refractive index of zinc selenide from 8-12 micrometers [PDF]

open access: yes, 1992
I have measured the refractive index of zinc selenide for wavelengths between 8 and 12 mum and temperatures from 85 to 300 K. Each measurement was made by finding the deviation angle of a beam perpendicularly incident on a right triangle prism.
Knight, Edward Joseph, 1968-
core  

Investigation of induced third-order resonant phenomena in single amorphous zinc selenide and cascaded zinc selenide/semiconductor-doped glass [PDF]

open access: yes, 1999
In this work two induced, third order nonlinear effects were demonstrated. Both phenomena were induced on weak probe beams by a pumping beam in the resonant regime of the nonlinear materials.
King, George Gerard
core  

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