Hydrogen-Doping-Induced Metal-Like Ultrahigh Free-Carrier Concentration in Metal-Oxide Material for Giant and Tunable Plasmon Resonance.
Sign Up to like & getrecommendations! Published in 2020 at "Advanced materials"
DOI: 10.1002/adma.202004059
Abstract: The practical utilization of plasmon-based technology relies on the ability to find high-performance plasmonic materials other than noble metals. A key scientific challenge is to significantly increase the intrinsically low concentration of free carriers in… read more here.
Keywords: metal oxide; metal; free carrier; concentration ... See more keywords
$$\hbox {Au}^{2+}$$Au2+-Implanted Regions in Silicon Visualized Using a Modulated Free-Carrier Absorption Method
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Thermophysics"
DOI: 10.1007/s10765-017-2246-2
Abstract: Silicon samples were implanted with $$\hbox {Au}^{2+}$$Au2+ ions of energy 100 keV and doses of $$10^{14}\,\hbox { cm}^{-2}$$1014cm-2. The area of the implanted region was $$2\,\hbox {mm}\times 2\,\hbox {mm}$$2mm×2mm. The size of the Si substrate samples… read more here.
Keywords: absorption; modulated free; hbox au2; free carrier ... See more keywords
Discerning between Exciton and Free-Carrier Behaviors in Ruddlesden–Popper Perovskite Quantum Wells through Kinetic Modeling of Photoluminescence Dynamics
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Physical Chemistry C"
DOI: 10.1021/acs.jpcc.0c06345
Abstract: Two-dimensional (2D) Ruddlesden–Popper (RP)-layered lead halide perovskites have recently emerged as a more stable alternative to their three-dimensional (3D) counterparts while also exhibiting int... read more here.
Keywords: ruddlesden popper; exciton free; discerning exciton; carrier behaviors ... See more keywords
Spatially segregated free-carrier and exciton populations in individual lead halide perovskite grains
Sign Up to like & getrecommendations! Published in 2017 at "Nature Photonics"
DOI: 10.1038/nphoton.2017.36
Abstract: A study of single grains of lead halide perovskite reveals the presence of both excitons and free charge carriers. The nature of charge carriers in methylammonium lead iodide perovskites (MAPbI3) at room temperature is still… read more here.
Keywords: carrier exciton; spatially segregated; halide perovskite; exciton populations ... See more keywords
Uniqueness of parameter estimates obtained from fitting free carrier absorption data of silicon wafers
Sign Up to like & getrecommendations! Published in 2021 at "AIP Advances"
DOI: 10.1063/5.0059258
Abstract: In this paper, a data processing method is employed to improve the uniqueness of the electronic transport parameters (the carrier lifetime, carrier diffusion coefficient, and front and rear surface recombination velocities) obtained from fitting free… read more here.
Keywords: fitting free; free carrier; carrier absorption; carrier ... See more keywords
Trajectory manipulation of an Airy pulse near zero-dispersion wavelength under a free-carrier-generated linear potential
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review A"
DOI: 10.1103/physreva.100.053816
Abstract: We investigate the dynamics of an Airy pulse that experiences free carrier generated optical linear potential in the vicinity of zero group velocity dispersion (GVD) wavelength inside a Si based waveguide. The optically induced potential… read more here.
Keywords: dispersion; airy pulse; linear potential; trajectory ... See more keywords
Free Carrier Mobility, Series Resistance, and Threshold Voltage Extraction in Junction FETs
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Electron Devices"
DOI: 10.1109/ted.2020.3025841
Abstract: In this brief, extraction methods are proposed for determining the essential parameters of double gate junction field-effect transistors (FETs). First, a novel method for determining free carrier effective mobility, similar to a recently proposed method… read more here.
Keywords: threshold voltage; series resistance; extraction; series ... See more keywords
Determining the Free Carrier Density in CdxHg1–xTe Solid Solutions from Far-Infrared Reflection Spectra
Sign Up to like & getrecommendations! Published in 2017 at "Semiconductors"
DOI: 10.1134/s1063782617130048
Abstract: A new contactless nondestructive technique for determining the free carrier density in single-crystal samples of CdxHg1–xTe solid solutions and multilayer epitaxial heterostructures based on them from farinfrared reflection spectra is proposed. The characteristic point and… read more here.
Keywords: xte solid; carrier density; cdxhg1 xte; density ... See more keywords
Free-carrier generation dynamics induced by ultrashort intense terahertz pulses in silicon.
Sign Up to like & getrecommendations! Published in 2021 at "Optics express"
DOI: 10.1364/oe.430752
Abstract: We report the results of experimental studies and numerical simulation of the dynamics of the electron-hole pairs formation in silicon under the action of a two-period terahertz pulse with a maximum electric field strength of… read more here.
Keywords: generation dynamics; carrier generation; free carrier; carrier ... See more keywords
Free carrier induced dark pulse generation in microresonators.
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DOI: 10.1364/ol.435668
Abstract: We theoretically demonstrate a novel, to the best of our knowledge, mechanism for dark pulse excitation in normal dispersion microresonators exploiting free carrier dispersion and free carrier absorption effects due to multi-photon absorption. Dark pulses… read more here.
Keywords: dark pulse; generation; dark; carrier induced ... See more keywords