Results 241 to 250 of about 55,388 (315)
Some of the next articles are maybe not open access.

Excimer Laser Preparation of SnO2 and SnO2/TiO2 Nanoparticles

2011
A single pulse of an ArF excimer laser induces efficient oxidation of Sn(CH3)4 and Sn(CH3)4/Ti(Oi-C3H7)4 in the gas phase. The direct deposition of stoichiometric tin dioxide, tin monoxide and mixed tin/titanium dioxide is demonstrated. Structural changes at 300°C and 500°C in both vacuum and air are studied by means of XRD and Raman spectroscopy ...
Radek Fajgar   +3 more
openaire   +1 more source

Room temperature highly toxic NO2 gas sensors based on rootstock/scion nanowires of SnO2/ZnO, ZnO/SnO2, SnO2/SnO2 and, ZnO/ZnO

Sensors and Actuators B: Chemical, 2021
Abstract Grafted structures between SnO2 and ZnO nanowires were realized in a two-step process of growth. First, the rootstocks of SnO2 or ZnO nanowires were synthesized by thermal evaporation technique. Second, a thin Au layer was sputter deposited on the sample and synthesis of nanowire scions of ZnO or SnO2, respectively, on the rootstocks was ...
Vo Thanh Duoc   +5 more
openaire   +1 more source

Growth of IrO2, SnO2, and SnO2:IrO2 crystals

Materials Research Bulletin, 1976
Abstract Crystals of IrO 2 , SnO 2 , and SnO 2 :IrO 2 have been grown by chemical vapor transport. The IrO 2 crystals are larger than any previously reported. The SnO 2 and SnO 2 :IrO 2 crystals are optically clear and are suitable for optical properties studies. This is the first report on the growth of SnO 2 :IrO 2 crystals.
openaire   +1 more source

Design of highly porous SnO2-CuO nanotubes for enhancing H2S gas sensor performance

, 2020
Highly porous SnO2-CuO hollow nanofiber mats were synthesized by electrospinning combined with thermal processing for high performance H2S gas sensing applications.
Kee-Ryung Park   +5 more
semanticscholar   +1 more source

Comparative study on the gas-sensing performance of ZnO/SnO2 external and ZnO–SnO2 internal heterojunctions for ppb H2S and NO2 gases detection

Sensors and actuators. B, Chemical, 2021
The design of hetero-nanojunctions can greatly amplify the gas-sensing performance of conventional metal oxide gas sensors. In this study, the composite nanofibers (NFs) of ZnO–SnO2 internal heterojunctions (HJs) and the mixed NFs of ZnO/SnO2 external ...
P. Phuoc   +7 more
semanticscholar   +1 more source

Synthesis, photocatalytic and antimicrobial properties of SnO2, SnS2 and SnO2/SnS2 nanostructure

Journal of Photochemistry and Photobiology B: Biology, 2015
Nanoscale SnO2, SnS2 and SnO2/SnS2 were synthesized by hydrothermal treatment method and characterized by powder X-ray diffraction (XRD), scanning electron microscopy (SEM), transmission electron microscopy (TEM), Brunauer-Emmett-Teller (BET), Barrett-Joyner-Halenda (BJH) and UV-vis spectra.
Ali, Fakhri   +2 more
openaire   +2 more sources

High-performance acetone gas sensor based on Ru-doped SnO2 nanofibers

, 2020
We report the Ru doping effect on the gas-sensing properties of SnO2 nanofibers for acetone detection in this paper. For this purpose, pure and 1, 2, 3 mol% Ru-doped SnO2 nanofibers were prepared through electrospinning technique combined with ...
Xueying Kou   +10 more
semanticscholar   +1 more source

Oxide–oxide nanojunctions in coaxial SnO2/TiO2, SnO2/V2O3 and SnO2/(Ti0.5V0.5)2O3 nanowire heterostructures

CrystEngComm, 2013
A single-crystalline shell based on titanium and vanadium binary oxides with karelianite structure (Ti1−xVx)2O3 was successfully deposited onto SnO2 nanowires by sequential chemical vapor deposition (CVD). In comparison to single titanium or vanadium oxide shells, the binary Ti–V metal oxide overlayer overcomes the problems related to lattice mismatch ...
Reza Zamani   +6 more
openaire   +1 more source

Synthesis of a carbon dots modified g-C3N4/SnO2 Z-scheme photocatalyst with superior photocatalytic activity for PPCPs degradation under visible light irradiation.

Journal of Hazardous Materials, 2020
As an emerging carbon nanomaterial, carbon dots (CDs) have superior prospects for applications in the area of photocatalysis due to their unique optical and electronic properties. In this study, a novel CDs modified g-C3N4/SnO2 photocatalyst (CDs/g-C3N4/
Daguang Li   +9 more
semanticscholar   +1 more source

Selective ppb-level NO2 gas sensor based on SnO2-boron nitride nanotubes

, 2021
This paper demonstrated a hybrid SnO2–BNNTs (SnO2 decorated boron nitride nanotubes) for trace ppb-level sensing towards NO2. A facile way is utilized for the synthesis of SnO2–BNNTs in which BNNTs are consistently coated with SnO2 nanoparticles (NPs ...
B. Sharma   +2 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy