Results 81 to 90 of about 358,026 (190)

A study of the Zn:Sn mixing ratio effect on the gas detector properties

open access: yesIraqi Journal of Physics, 2019
Semiconductor-based metal oxide gas detector of five mixed from zinc chloride Z and tin chloride S salts Z:S ratio 0, 25, 50, 75 and 100% were fabricated on glass substrate by a spray pyrolysis technique.
Alaa A. Abdul-Hamead
doaj   +1 more source

High resistivity zinc stannate as a buffer layer in cds/cdte solar cells [PDF]

open access: yes, 2005
The electrical conductivity of transparent conducting oxides is well exploited in front surface electrodes for solar cells where high transmission is also important. Fluorine doped tin oxide (SnO2: F) is the most popular choice of front contacts for CdTe
Gayam, Sudhakar R
core  

Iron, copper, zinc, magnesium, and calcium in postmortem brain tissue from schizophrenic patients [PDF]

open access: yes, 1994
The regional distribution of iron, copper, zinc, magnesium, and calcium in postmortem brain of schizophrenic patients was compared with that of matched controls.
Kruzik, P.   +6 more
core   +1 more source

Determination of fundamental optical constants of Zn2SnO4 films

open access: yesSemiconductor Physics, Quantum Electronics & Optoelectronics, 2017
Examined in this paper have been optical properties of polycrystalline films Zn2SnO4 deposited using the spray pyrolysis method within the range of substrate temperatures 250 °C to 450 °C in increments of 50 °C.
A.O. Salohub   +5 more
doaj   +1 more source

Magentron sputtered zinc stannate films for silicon thin film solar cells

open access: yes, 2003
Zinc stannate films have been prepared by RF magnetron sputtering using a ZnO:SnO 2 -target with 33 at. % SnO 2 . The influence of total pressure and substrate temperature on the electrical film properties was studied.
Bernd Rech   +4 more
core  

Nanostructured zinc stannate as semiconductor working electrodes for dye-sensitized solar cells

open access: yes, 2007
Zinc stannate (Zn2SnO4) particles with 27-nm size were synthesized by hydrothermal treatment. Nanoporous Zn2SnO4 thin films were prepared on conducting glass substrates and used as working electrodes in dye-sensitized solar cells, DSSC.
Lana-Villarreal, Teresa   +2 more
core   +1 more source

Optical Waveguide Lightmode Spectroscopy (OWLS) as a Sensor for Thin Film and Quantum Dot Corrosion

open access: yesSensors, 2012
Optical waveguide lightmode spectroscopy (OWLS) is usually applied as a biosensor system to the sorption-desorption of proteins to waveguide surfaces. Here, we show that OWLS can be used to monitor the quality of oxide thin film materials and of coatings
Jinke Tang   +5 more
doaj   +1 more source

The obtaining of zinc stannate ceramics from mechanically activated ZnO and SnO2 powder mixtures

open access: yes, 2001
The subject of this work is the influence of mechanical activation on solid state chemical reaction, e.g. the formation of porous zinc stannate ceramics during different thermal treatments of compact samples obtained from ZnO and SnO2 powder mixtures ...
T Sreckovic   +3 more
core  

Synthesis of Zinc Stannate Powder by Solid State Route and Molten Salt Synthesis Method and Their Characterization [PDF]

open access: yes, 2015
The solid state route and molten salt synthesis method was successfully employed to synthesize Zn2SnO4 powder. ZnO and SnO2 were used as starting material. For molten salt synthesis NaCl-KCl salt system was used as reaction media.
Seth, Prabin Kumar
core  

Enhanced electrochemical and photocatalytic performance of combustion engineered Zn₂SnO₄ nanomaterials

open access: yesNext Materials
The current study investigates the electrochemical and photocatalytic performance of Zn₂SnO₄ nanomaterials synthesized via the combustion method using urea and ODH as fuels. XRD analysis confirmed a single cubic phase, with an average crystallite size of
R. Lavanya   +5 more
doaj   +1 more source

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