Analyzing Carrier Density and Hall Mobility in Impurity‐Free Silicon Virtually Doped by External Defect Placement
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202415230
Abstract: Impurity doping at the nanoscale for silicon is becoming less efficient with conventional techniques. Here, an alternative virtual doping method is presented for silicon that can achieve an equivalent carrier density while addressing the primary… read more here.
Keywords: mobility; carrier; impurity; density ... See more keywords
Gate-Assisted Programmable Molecular Doping of Epitaxial Graphene Devices.
Sign Up to like & getrecommendations! Published in 2025 at "Small methods"
DOI: 10.1002/smtd.202501482
Abstract: Since the discovery of graphene, control of its carrier density via doping or functionalization has been a crucial need. Despite significant progress, precise control of the carrier density for epitaxial graphene on SiC remains a… read more here.
Keywords: graphene devices; carrier density; graphene; epitaxial graphene ... See more keywords
Modulation of carrier density in graphene on polycrystalline PZT ceramic
Sign Up to like & getrecommendations! Published in 2017 at "Diamond and Related Materials"
DOI: 10.1016/j.diamond.2017.04.016
Abstract: Abstract Modulation of carrier density in graphene has been demonstrated on single-crystalline or polymer ferroelectrics as gating dielectric. However, its tuning from p-type to n-type in air at room temperature has not yet been reported.… read more here.
Keywords: carrier density; graphene; density graphene; modulation carrier ... See more keywords
Nonlinear optical properties of doped quantum dots: Interplay between noise and carrier density
Sign Up to like & getrecommendations! Published in 2017 at "Optical Materials"
DOI: 10.1016/j.optmat.2017.04.062
Abstract: Abstract Present work explores the profiles of a few nonlinear optical (NLO) properties of doped G a A s quantum dot (QD) with special emphasis on the role played by the carrier density under the… read more here.
Keywords: carrier density; properties doped; carrier; nonlinear optical ... See more keywords
A new method of carrier density measurement using photocurrent maps of a 2D material Schottky diode
Sign Up to like & getrecommendations! Published in 2021 at "Results in physics"
DOI: 10.1016/j.rinp.2021.103854
Abstract: Abstract A simple method for obtaining the charge carrier density of two-dimensional (2D) materials is proposed herein. A formula is suggested for the extraction of the 2D charge carrier density using the horizontal depletion width,… read more here.
Keywords: method; carrier density; schottky diode;
Electrical resistivity reduction and spatial homogenization of Ga-doped ZnO film by Zn layer insertion
Sign Up to like & getrecommendations! Published in 2020 at "Thin Solid Films"
DOI: 10.1016/j.tsf.2020.138069
Abstract: Abstract Ga-doped ZnO (GZO) films inserted with a Zn layer were deposited at room temperature by a sputtering method to decrease carrier-compensating defects. The Zn-inserted GZO films showed a resistivity decrease resulting from an increase… read more here.
Keywords: resistivity; carrier density; carrier; film ... See more keywords
Carrier Density, Effective Mass, and Nuclear Relaxation Pathways in Plasmonic Sn:In2O3 Nanocrystals
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Physical Chemistry C"
DOI: 10.1021/acs.jpcc.0c09448
Abstract: Correlating changes in carrier density arising from incorporating dopant ions into the lattice of a plasmonic semiconductor nanocrystals (NCs) with the observed physical properties at the elemental... read more here.
Keywords: carrier density; effective mass; carrier; density effective ... See more keywords
Reducing Carrier Density in Formamidinium Tin Perovskites and Its Beneficial Effects on Stability and Efficiency of Perovskite Solar Cells
Sign Up to like & getrecommendations! Published in 2018 at "ACS energy letters"
DOI: 10.1021/acsenergylett.7b00976
Abstract: In Sn-based halide perovskite solar cells (PSCs), the oxidation of Sn2+ to Sn4+ under ambient air leads to unwanted p-type doping in the perovskite film, which is a main reason for increased background carrier density… read more here.
Keywords: carrier density; perovskite solar; efficiency; solar cells ... See more keywords
Carrier density and disorder tuned superconductor-metal transition in a two-dimensional electron system
Sign Up to like & getrecommendations! Published in 2018 at "Nature Communications"
DOI: 10.1038/s41467-018-06444-2
Abstract: Quantum ground states that arise at atomically controlled oxide interfaces provide an opportunity to address key questions in condensed matter physics, including the nature of two-dimensional metallic behaviour often observed adjacent to superconductivity. At the… read more here.
Keywords: carrier density; density disorder; superconductor; two dimensional ... See more keywords
Carrier density tuning in CuS nanoparticles and thin films by Zn doping via ion exchange.
Sign Up to like & getrecommendations! Published in 2023 at "Nanoscale"
DOI: 10.1039/d3nr00139c
Abstract: Copper sulphide (covellite) nanoplatelets have recently emerged as a plasmonic platform in the near-infrared with ultrafast nonlinear optical properties. Here we demonstrate that the free-carrier density in CuS, which is an order of magnitude lower… read more here.
Keywords: density; ion exchange; carrier; carrier density ... See more keywords
Electronic energy model for single Shockley stacking fault formation in 4H-SiC crystals
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Applied Physics"
DOI: 10.1063/1.5117350
Abstract: The expansion/contraction behavior of single Shockley-type stacking faults (1SSFs) in 4H-SiC crystals is investigated by using an electronic energy model. The model takes into account several factors that were not considered in the previous models… read more here.
Keywords: carrier density; model; carrier; excess carrier ... See more keywords