Efficient Terahertz Plasmonic Absorbers with V-Grooves Using Highly Doped Silicon Substrate and Simple Wet-Etching Techniques
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Infrared, Millimeter, and Terahertz Waves"
DOI: 10.1007/s10762-017-0443-5
Abstract: We experimentally demonstrate that at terahertz frequencies perfect plasmonic absorbers made from a 3D V-groove array in a highly doped silicon wafer can be easily realized using simple wet-etching process. The surface plasmon modes can… read more here.
Keywords: highly doped; doped silicon; plasmonic absorbers; simple wet ... See more keywords
A 32 × 32 Doped Silicon-Based Matrix Read by HEMT/SiGe Cryo-Electronics
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Low Temperature Physics"
DOI: 10.1007/s10909-019-02247-x
Abstract: Since a decade, CEA has started a long-term program to achieve the collective realization of a large (32 × 32 pixels) microcalorimeter camera for X-ray astrophysics. This camera is based on doped silicon sensors with composite tantalum… read more here.
Keywords: hemt sige; cryo electronics; read hemt; doped silicon ... See more keywords
Adsorption of O3, SO2 and NO2 molecules on the surface of pure and Fe-doped silicon carbide nanosheets: A computational study
Sign Up to like & getrecommendations! Published in 2018 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2018.08.150
Abstract: Abstract The capability of pure and Fe-doped silicon carbide nanosheets (Fe-SiCNSs) were scrutinized for adsorbing of ozone, sulfur dioxide and nitrogen dioxide molecules by means of density functional theory calculations. The molecular electrostatic potential, adsorption… read more here.
Keywords: adsorption; silicon carbide; carbide nanosheets; doped silicon ... See more keywords
Ag-doped silicon-based nanospheres for the efficient capture and remove of iodide anions from solutions
Sign Up to like & getrecommendations! Published in 2019 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2019.143707
Abstract: Abstract A novel Ag-doped silicon-based nanosphere (MSA) adsorbent is successfully prepared via a layer-by-layer assembly method for efficient capture of radioactive iodide from aqueous solutions. The Ag2O nanoclusters was uniformly embedded into the flexible MPs-SiO2… read more here.
Keywords: msa adsorbent; efficient capture; doped silicon; silicon ... See more keywords
Structural evolutions and oxidation behavior of Fe-doped silicon oxycarbide nanocomposites at medium temperatures
Sign Up to like & getrecommendations! Published in 2019 at "Ceramics International"
DOI: 10.1016/j.ceramint.2019.08.148
Abstract: Abstract A novel Fe ion doped silicon oxycarbide (SiFeOC) ceramic was prepared by solvothermal method using methyltrim ethoxysilane, dimethyl dimethoxy silicane, and ferric nitrate as raw materials. Compared with pure SiOC ceramic, the incorporation of… read more here.
Keywords: medium temperatures; doped silicon; structural evolutions; oxidation behavior ... See more keywords
Study on adsorption and diffusion of lithium on nitrogen doped silicon carbide nanotubes by density functional theory
Sign Up to like & getrecommendations! Published in 2017 at "Computational and Theoretical Chemistry"
DOI: 10.1016/j.comptc.2017.06.016
Abstract: Abstract Spin-unrestricted density functional theory (DFT) calculation was carried out to investigate the adsorption and diffusion of lithium atom on pristine and N-doped silicon carbides (SiCNTs). It is shown that N-doping reduced the structural stability… read more here.
Keywords: density functional; diffusion lithium; doped silicon; adsorption diffusion ... See more keywords
Low-temperature photoluminescence properties of Nd-doped silicon oxide thin films containing silicon nanocrystals
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Luminescence"
DOI: 10.1016/j.jlumin.2016.11.048
Abstract: Abstract The luminescence properties of neodymium-doped silicon oxide thin films containing silicon nanocrystals (Si-nc) were studied as a function of temperature from 10 to 300 K by steady-state and time-resolved photoluminescence (PL) spectrometry. The Nd-related emission… read more here.
Keywords: silicon nanocrystals; thin films; doped silicon; silicon oxide ... See more keywords
S doped silicon quantum dots with high quantum yield as a fluorescent sensor for determination of Fe3+ in water
Sign Up to like & getrecommendations! Published in 2020 at "Optical Materials"
DOI: 10.1016/j.optmat.2020.110461
Abstract: Abstract Novel S-doped silicon quantum dots (S-SiQDs) were prepared by l -cysteine doped silicon quantum dots (SiQDs) for fluorescent detecting Fe3+ in water. The as-prepared S-SiQDs sensor with an average diameter of 4.77 nm possessed richness… read more here.
Keywords: quantum dots; water; silicon quantum; doped silicon ... See more keywords
In-situ catalyst mediated growth and self-doped silicon nanowires for use in nanowire solar cells
Sign Up to like & getrecommendations! Published in 2017 at "Vacuum"
DOI: 10.1016/j.vacuum.2016.12.002
Abstract: Abstract We report the growth of self-doped silicon nanowires (SiNWs), using gallium and bismuth catalysts, by employing a vapour-liquid-solid method. This enables the formation of both p- and n-doped nanowires without the use of expensive… read more here.
Keywords: growth self; growth; silicon nanowires; doped silicon ... See more keywords
Ab Initio Plasmonics of Externally Doped Silicon Nanocrystals
Sign Up to like & getrecommendations! Published in 2019 at "ACS Photonics"
DOI: 10.1021/acsphotonics.9b00126
Abstract: Heavily doped semiconductor nanocrystals (NCs) represent a novel class of plasmonic materials: their hypertunable plasmonic resonances play a key role in different nanotechnology applications. The plasmonic properties of doped semiconductor NCs have been, to date,… read more here.
Keywords: initio plasmonics; plasmonics externally; doped silicon; externally doped ... See more keywords
Optically controlled entangling gates in randomly doped silicon
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review B"
DOI: 10.1103/physrevb.100.064201
Abstract: Randomly-doped silicon has many competitive advantages for quantum computation; not only is it fast to fabricate but it could naturally contain high numbers of qubits and logic gates as a function of doping densities. We… read more here.
Keywords: gates randomly; optically controlled; doped silicon; controlled entangling ... See more keywords