Sub-gap defect density characterization of molybdenum oxide: An annealing study for solar cell applications
Sign Up to like & getrecommendations! Published in 2020 at "Nano Research"
DOI: 10.1007/s12274-020-3029-9
Abstract: The application of molybdenum oxide in the photovoltaic field is gaining traction as this material can be deployed in doping-free heterojunction solar cells in the role of hole selective contact. For modeling-based optimization of such… read more here.
Keywords: study; molybdenum oxide; defect density; sub gap ... See more keywords
High-Defect-Density Graphite for Superior-Performance Aluminum-Ion Batteries with Ultra-Fast Charging and Stable Long Life
Sign Up to like & getrecommendations! Published in 2021 at "Nano-Micro Letters"
DOI: 10.1007/s40820-021-00698-0
Abstract: Surface-modified graphite (acid-treated expanded graphite (AEG)/base-etched graphite (BEG)) displays an abundant micro- to nano-sized pores/defects and exposed edge graphitic site. AEG and BEG exhibit high specific capacity, rate capability and cyclic stability compared with pristine… read more here.
Keywords: high defect; aluminum ion; density; ion ... See more keywords
Effects of the unintentional background concentration, indium composition and defect density on the performance of InGaN p-i-n homojunction solar cells
Sign Up to like & getrecommendations! Published in 2018 at "Superlattices and Microstructures"
DOI: 10.1016/j.spmi.2018.04.033
Abstract: Abstract We theoretically investigate the effects of the unintentional background concentration, indium composition and defect density of intrinsic layer (i-layer) on the photovoltaic performance of InGaN p-i-n homojunction solar cells by solving the Poisson and… read more here.
Keywords: defect density; indium composition; performance; density ... See more keywords
Composition Engineering Growth of Cs3Bi2I9 Single Crystals with Low Defect Density for X-ray Detectors.
Sign Up to like & getrecommendations! Published in 2023 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.3c01171
Abstract: Cs3Bi2I9 (CBI) single crystal (SC) is a promising material for a higher-performance direct X-ray detector. However, the composition of CBI SC prepared by the solution method usually deviates from the ideal stoichiometric ratio, which limits… read more here.
Keywords: composition engineering; growth; ray; cbi ... See more keywords
Free Trions with Near-Unity Quantum Yield in Monolayer MoSe2.
Sign Up to like & getrecommendations! Published in 2021 at "ACS nano"
DOI: 10.1021/acsnano.1c04331
Abstract: Trions, quasiparticles composed of an electron-hole pair bound to a second electron and/or hole, are many-body states with potential applications in optoelectronics. Trions in monolayer transition metal dichalcogenide (TMD) semiconductors have attracted recent interest due… read more here.
Keywords: free trions; lifetime; quantum; quantum yield ... See more keywords
Influence of the defect density on the ordering of an NHC monolayer on a silicon surface
Sign Up to like & getrecommendations! Published in 2023 at "Journal of Materials Chemistry C"
DOI: 10.1039/d3tc00681f
Abstract: Silicon is the element of choice in semiconductor devices and a functionalization of silicon surfaces is highly desirable for electronic industries. N-Heterocyclic carbenes have been demonstrated to be promising modifiers... read more here.
Keywords: density ordering; influence defect; ordering nhc; silicon ... See more keywords
Graphene-based “hybrid” aerogels with carbon nanotubes: Mesoporous network–functionality promoted defect density and electrochemical activity correlations
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Applied Physics"
DOI: 10.1063/1.5045764
Abstract: Electrochemical activity of graphene and graphene-based “hybrid” nanomaterials is crucial for energy and water sustainability applications, which requires fine tuning over combined geometric and electronic structures. We demonstrate that precise control of defects, porosity, and… read more here.
Keywords: graphene based; microscopy; graphene; density ... See more keywords
Optical and electrical characterizations of micro-LEDs grown on lower defect density epitaxial layers
Sign Up to like & getrecommendations! Published in 2021 at "Applied Physics Letters"
DOI: 10.1063/5.0062032
Abstract: We have fabricated μLEDs of mesa sizes 10 × 10 and 15 × 15 μm2 on native (20 21¯) semipolar substrates and on epitaxial lateral overgrown (ELO) wings of the (20 21¯) substrate. The ELO μLEDs exhibited very low… read more here.
Keywords: elo leds; electrical characterizations; density; optical electrical ... See more keywords
Metastable states and defect density waves in modulated ferroelectrics
Sign Up to like & getrecommendations! Published in 2018 at "Phase Transitions"
DOI: 10.1080/01411594.2018.1506126
Abstract: ABSTRACT The influence of defects on the phase behaviour of Rb-doped K2ZnCl4-single crystals is studied using high-resolution gamma-ray diffractions in combination with in situ dielectric impedance spectroscopy. It is shown that the interaction between strain… read more here.
Keywords: states defect; density waves; waves modulated; metastable states ... See more keywords
Effects of Wavelength and Defect Density on the Efficiency of (In,Ga)N-Based Light-Emitting Diodes
Sign Up to like & getrecommendations! Published in 2017 at "Physical review applied"
DOI: 10.1103/physrevapplied.7.064007
Abstract: This work was supported by UK Engineering and Physics Scientific Research Council grants No EP/K008323/1 and EP/I012591/1. read more here.
Keywords: effects wavelength; efficiency based; wavelength defect; based light ... See more keywords
Defect and density evolution under high-fluence ion irradiation of Si/SiO2 heterostructures
Sign Up to like & getrecommendations! Published in 2020 at "Physical Review Materials"
DOI: 10.1103/physrevmaterials.4.013601
Abstract: We present molecular dynamics simulations of atomic mixing over a Si/SiO2 heterostructure interface, induced by focused Ne+ and broad Si+ ion-beam irradiations, using a speed-up scheme that significantly reduces the relaxation time of the cascading… read more here.
Keywords: molecular dynamics; sio2; ion; defect density ... See more keywords