Dynamic Electronic Doping for Correlated Oxides by a Triboelectric Nanogenerator.
Sign Up to like & getrecommendations! Published in 2018 at "Advanced materials"
DOI: 10.1002/adma.201803580
Abstract: The metal-insulator transition of vanadium dioxide (VO2 ) is exceptionally sensitive to charge density and electron orbital occupancy. Thus three-terminal field-effect transistors with VO2 channels are widely adopted to control the phase transition by external… read more here.
Keywords: phase transition; electronic doping; doping; triboelectric nanogenerator ... See more keywords
Unravelling Disorder Effects on Thermoelectric Properties of Semicrystalline Polymers in a Wide Range of Doping Levels
Sign Up to like & getrecommendations! Published in 2022 at "Small Methods"
DOI: 10.1002/smtd.202201145
Abstract: Thermoelectric (TE) performance of a specific semicrystalline polymer is studied experimentally only in a limited range of doping levels with molecular doping methods. The doping level is finely controlled via in situ electrochemical doping in… read more here.
Keywords: semicrystalline polymers; range doping; doping; wide range ... See more keywords
Mn and S dual-doping of MOF-derived Co3O4 electrode array increases the efficiency of electrocatalytic generation of oxygen.
Sign Up to like & getrecommendations! Published in 2019 at "Journal of colloid and interface science"
DOI: 10.1016/j.jcis.2019.09.009
Abstract: Owing to low-cost and 3d electronic configurations, Co3O4 material is considered as promising candidate for oxygen evolution reaction (OER) electrocatalyst, but the intrinsically low conductivity and limited active site exposure greatly limit the electrocatalytic performances,… read more here.
Keywords: oxygen; dual doping; doping mof; mof derived ... See more keywords
Reduced energy barrier for Li+ diffusion in LiCoO2 via dual doping of Ba and Ga
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Power Sources"
DOI: 10.1016/j.jpowsour.2021.230067
Abstract: Abstract LiCoO2 is the dominantly used cathode material in lithium-ion batteries. However, its high-rate capacity and cyclability are limited, especially under high charging voltages, mainly due to the high Li+ diffusion barrier. To solve it, we… read more here.
Keywords: doping; diffusion; barrier; energy ... See more keywords
Reversible Electron Doping of Layered Metal Hydroxide Nanoplates (M = Co, Ni) Using n-Butyllithium.
Sign Up to like & getrecommendations! Published in 2020 at "Nano letters"
DOI: 10.1021/acs.nanolett.0c03092
Abstract: Ambipolar doping of metal oxides is critical toward broadening the functionality of semiconducting oxides in electronic devices. Most metal oxides, however, show a strong preference for a single doping polarity due to the intrinsic stability… read more here.
Keywords: electron doping; metal hydroxide; doping layered; doping ... See more keywords
Controlled p-Type Doping of Pyrite FeS2.
Sign Up to like & getrecommendations! Published in 2023 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.3c04662
Abstract: Pyrite FeS2 has extraordinary potential as a low-cost, nontoxic, sustainable photovoltaic but has underperformed dramatically in prior solar cells. The latter devices focus on heterojunction designs, which are now understood to suffer from problems associated… read more here.
Keywords: doping; controlled type; pyrite fes2; doping pyrite ... See more keywords
Increasing Quantum Efficiency of Polymer Solar Cells with Efficient Exciton Splitting and Long Carrier Lifetime by Molecular Doping at Heterojunctions
Sign Up to like & getrecommendations! Published in 2019 at "ACS Energy Letters"
DOI: 10.1021/acsenergylett.9b00843
Abstract: Optimizing the photovoltaic processes directly by electric technique attracts the exploration of molecular doping in organic photovoltaics (OPVs). However, the inappropriate and inhomogeneous dopan... read more here.
Keywords: quantum efficiency; molecular doping; doping; polymer solar ... See more keywords
Tuning the magnetoresistance symmetry of Pt on magnetic insulators with temperature and magnetic doping
Sign Up to like & getrecommendations! Published in 2017 at "Applied Physics Letters"
DOI: 10.1063/1.4984221
Abstract: We present a comparison study of the temperature dependence of the intriguing magnetoresistance (MR) in Pt/YIG (yttrium iron garnet), Pt/YIGBB (the YIG substrate has been bombarded with Ar+), and Pt/SiO2 (with different Fe doping levels).… read more here.
Keywords: temperature; magnetoresistance; physics; yig ... See more keywords
Photo-oxidative doping in π-conjugated zig-zag chain of carbon atoms with sulfur-functional group
Sign Up to like & getrecommendations! Published in 2017 at "Applied Physics Letters"
DOI: 10.1063/1.4990570
Abstract: Photo-oxidative doping processes were studied for the trans-polyacetylene backbone with the –SCH3 side group as a chemically representative of the precisely controlled S-functionalized zig-zag graphene nanoribbon edge. Sulfur K-edge X-ray absorption near edge structure (XANES)… read more here.
Keywords: oxidative doping; zig zag; photo oxidative; group ... See more keywords
Nanoscale characterization of unintentional doping of atomically thin layered semiconductors by scanning nonlinear dielectric microscopy
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Applied Physics"
DOI: 10.1063/5.0016462
Abstract: We use scanning nonlinear dielectric microscopy (SNDM) to visualize unintentional carrier doping of few-layer Nb-doped MoS 2 mechanically exfoliated on SiO 2. SNDM enables imaging of the majority carrier distribution in as-exfoliated samples at the… read more here.
Keywords: dielectric microscopy; nonlinear dielectric; microscopy; atomically thin ... See more keywords
Reduction of unintentional Si doping in β-Ga2O3 grown via plasma-assisted molecular beam epitaxy
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Vacuum Science and Technology"
DOI: 10.1116/6.0000086
Abstract: The authors investigate unintentional Si doping in β-Ga2O3 thin films grown via plasma-assisted molecular beam epitaxy. By identifying the Si dopant cell and the radio frequency oxygen plasma source as the two major sources of… read more here.
Keywords: plasma; unintentional doping; ga2o3; doping ... See more keywords