Pd(II)-doped SiO2/Fe2O3 nanofibers as a novel catalyst for the ethanol dehydration reaction
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials Science"
DOI: 10.1007/s10853-019-03970-2
Abstract: A synthetic technique based on electrospinning in conjunction with the sol–gel method and thermal treatment was employed to fabricate Pd(II)-doped SiO2/Fe2O3 nanofibers (NFs) with different Pd(II) doping amounts. These materials were evaluated for their catalytic… read more here.
Keywords: fe2o3 nanofibers; sio2 fe2o3; doped sio2; reaction ... See more keywords
Radiation induced luminescence properties of Eu-doped SiO2 glass synthesized by spark plasma sintering
Sign Up to like & getrecommendations! Published in 2019 at "Optical Materials"
DOI: 10.1016/j.optmat.2019.02.046
Abstract: Abstract We successfully synthesized Eu-doped SiO2 glasses by the spark plasma sintering method, and the prepared glasses doped with various concentrations of Eu (0, 0.002, 0.020 and 0.200%) were studied for optical, dosimeter and scintillation… read more here.
Keywords: scintillation; plasma sintering; doped sio2; radiation induced ... See more keywords
Synthesis and characterization of cobalt-doped SiO2 nanoparticles
Sign Up to like & getrecommendations! Published in 2019 at "Physica B: Condensed Matter"
DOI: 10.1016/j.physb.2019.07.044
Abstract: Abstract In the present work, Co-doped SiO2 nanoparticles are synthesized via the sol-gel method. X-ray diffraction (XRD) analysis indicates the formation of amorphous SiO2 nanoparticles and some additional peaks corresponding to the cobalt oxide (Co2O3)… read more here.
Keywords: synthesis characterization; spectroscopy; doped sio2; sio2 nanoparticles ... See more keywords
Co–Ni Alloy Nanoparticles on La-Doped SiO2 for Direct Ethanol Synthesis from Syngas
Sign Up to like & getrecommendations! Published in 2020 at "Industrial & Engineering Chemistry Research"
DOI: 10.1021/acs.iecr.0c03615
Abstract: In this work, Ni–Co alloy nanoparticles (NPs) on La-doped SiO2 showed excellent selectivity toward ethanol for direct ethanol synthesis via CO hydrogenation. Over the catalyst with an optimal ratio... read more here.
Keywords: ethanol synthesis; direct ethanol; alloy nanoparticles; doped sio2 ... See more keywords
Positive flatband voltage shift in phosphorus doped SiO2/N-type 4H-SiC MOS capacitors under high field electron injection
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Physics D: Applied Physics"
DOI: 10.1088/1361-6463/ab41dc
Abstract: The effect of phosphorus inclusion on different bias stress at high electric field on phosphorus doped SiO2 is investigated by electrical measurements of SiC MOS capacitors. 1 MHz measurements with (1) different bias hold time… read more here.
Keywords: shift; voltage; phosphorus doped; phosphorus ... See more keywords
Gain characteristics of ytterbium-doped SiO2–Al2O3–Y2O3 fibers
Sign Up to like & getrecommendations! Published in 2019 at "Laser Physics"
DOI: 10.1088/1555-6611/ab0a6f
Abstract: Ytterbium (Yb3+)-doped SiO2–Al2O3–Y2O3 fibers were fabricated by using a molten core method. An Yb3+ doped yttrium aluminium garnet crystal was used as the core material. The doping concentration of Yb3+ in the fabricated SiO2–Al2O3–Y2O3 fibers… read more here.
Keywords: al2o3 y2o3; sio2 al2o3; doped sio2; y2o3 fibers ... See more keywords
Preparation and properties of Tm-doped SiO2-ZrO2 phase separated optical fibers for use in fiber lasers
Sign Up to like & getrecommendations! Published in 2020 at "Optical Materials Express"
DOI: 10.1364/ome.394068
Abstract: Zirconium oxide (ZrO2) is a perspective co-dopant of rare-earth ions in silica fibers for use in fiber lasers. ZrO2 nanoparticles increase the solubility of rare-earth ions and enhance their luminescence properties. In this paper, we… read more here.
Keywords: fibers use; fiber lasers; zro2; doped sio2 ... See more keywords
Super Broadband at Telecom Wavelengths From RE3+-Doped SiO2-Ta2O5 Glass Ceramics Planar Waveguides
Sign Up to like & getrecommendations! Published in 2022 at "Frontiers in Chemistry"
DOI: 10.3389/fchem.2022.915335
Abstract: This paper reports on the preparation of Er3+/Yb3+/Tm3+, Er3+/Yb3+/Nd3+, and Er3+/Tm3+/Nd3+ triply doped and Er3+-doped SiO2-Ta2O5 glass ceramic nanocomposites and active planar waveguides by the sol–gel process using the dip-coating technique as deposition method. The… read more here.
Keywords: doped sio2; er3; ta2o5 glass; ta2o5 ... See more keywords
Enhancing Photoluminescence Intensity and Spectral Bandwidth of Hybrid Nanofiber/Thin-Film Multilayer Tm3+-Doped SiO2–HfO2
Sign Up to like & getrecommendations! Published in 2022 at "Nanomaterials"
DOI: 10.3390/nano12213739
Abstract: Multilayering of optical thin films is widely used for a range of purposes in photonic technology, but the development of nanofiber structures that can outperform thin films and nanoparticles in optical applications cannot simply be… read more here.
Keywords: multilayer; tm3 doped; doped sio2; sio2 hfo2 ... See more keywords
Synthesizing Metal Oxide Semiconductors on Doped Si/SiO2 Flexible Fiber Substrates for Wearable Gas Sensing
Sign Up to like & getrecommendations! Published in 2023 at "Research"
DOI: 10.34133/research.0100
Abstract: Traditional metal oxide semiconductor (MOS) gas sensors have limited applications in wearable devices owing to their inflexibility and high-power consumption by substantial heat loss. To overcome these limitations, we prepared doped Si/SiO2 flexible fibers by… read more here.
Keywords: gas; sio2 flexible; metal oxide; mos gas ... See more keywords