Dislocation‐Induced Local and Global Photoconductivity Enhancement and Mechanisms in Iron‐Doped SrTiO3
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202417952
Abstract: Dislocations have a tremendous potential to alter band structure and transport properties. However, their impact on the optoelectronic properties of metal oxides is not thoroughly studied. This is mostly due to the early work on… read more here.
Keywords: dislocation induced; induced local; photoconductivity; local global ... See more keywords
Negative Photoconductivity Transistors for Visuomorphic Computing
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Materials"
DOI: 10.1002/adma.202403538
Abstract: Visuomorphic computing aims to simulate and potentially surpass the human retina by mimicking biological visual perception with an artificial retina. Despite significant progress, challenges persist in perceiving complex interactive environments. Negative photoconductivity transistors (NPTs) mimic… read more here.
Keywords: photoconductivity; logic; transistors visuomorphic; negative photoconductivity ... See more keywords
Orientation-Dependent Photoconductivity of Quasi-2D Nanocrystal Self-Assemblies: Face-Down, Edge-Up Versus Randomly Oriented Quantum Wells.
Sign Up to like & getrecommendations! Published in 2024 at "Small"
DOI: 10.1002/smll.202401423
Abstract: Here, strongly orientation-dependent lateral photoconductivity of a CdSe monolayer colloidal quantum wells (CQWs) possessing short-chain ligands is reported. A controlled liquid-air self-assembly technique is utilized to deliberately engineer the alignments of CQWs into either face-down… read more here.
Keywords: orientation; photoconductivity; face edge; orientation dependent ... See more keywords
Self-assembly and photoconductivity of binary porphyrin nanostructures of meso-tetrakis(4-sulfonatophenyl)porphine and Co(III) meso-tetra(4-pyridyl)porphine chloride
Sign Up to like & getrecommendations! Published in 2018 at "Colloids and Surfaces A: Physicochemical and Engineering Aspects"
DOI: 10.1016/j.colsurfa.2018.03.053
Abstract: Abstract The tunable characteristics of the porphyrin molecular tectons have given rise to interest in investigating the self-assembled porphyrin nanoarchitectures for designing new materials. Nanostructures created by the self-assembly of meso-tetrakis(4-sulfonatophenyl)porphine and Co(III) meso-tetra(4-pyridyl)porphine chloride… read more here.
Keywords: self assembly; porphyrin nanostructures; photoconductivity; porphine ... See more keywords
Optical and photoelectrical properties of TlInSSe layered single crystals
Sign Up to like & getrecommendations! Published in 2018 at "Optik"
DOI: 10.1016/j.ijleo.2017.11.120
Abstract: Abstract Optical and electrical properties of TlInSSe layered single crystals have been studied by means of transmission, reflection and photoconductivity measurements. Transmission and reflection experiments have been carried out from 540 to 1000 nm at room… read more here.
Keywords: tlinsse layered; temperature; layered single; properties tlinsse ... See more keywords
Co-occurrent white emission and photoconductivity in Yb3+ doped YAG nanoceramics induced by infrared laser excitation
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Luminescence"
DOI: 10.1016/j.jlumin.2018.03.063
Abstract: Abstract Photoconductivity and laser induced white emission were investigated in Yb 3+ doped YAG nanoceramics under infrared laser excitation in vacuum. Correlation between the two phenomena was analyzed. Power dependences of both photocurrent and white… read more here.
Keywords: yag nanoceramics; infrared laser; photoconductivity; white emission ... See more keywords
Influence of the band bending on the photoconductivity of Li-doped ZnO microwires
Sign Up to like & getrecommendations! Published in 2017 at "Solid State Communications"
DOI: 10.1016/j.ssc.2017.04.002
Abstract: Abstract Combining photoconductivity and photoluminescence measurements we have studied the band bending behavior with the Li-doping content in ZnO microwires. Our results reveal the presence of in-gap acceptor levels with energies ranging from 100 meV to… read more here.
Keywords: zno microwires; influence band; photoconductivity; band bending ... See more keywords
Structural, optical and photoconductivity studies of ZnO bicones synthesized by seed-mediated method
Sign Up to like & getrecommendations! Published in 2019 at "Vacuum"
DOI: 10.1016/j.vacuum.2019.108856
Abstract: Abstract ZnO bicones (BC) have been synthesized by a seed-mediated method using polyethylene glycol (PEG) and triethylamine (TEA). As-synthesized ZnO BC has been characterized by X-ray diffraction method (XRD), UV–visible absorption spectroscopy, Photoluminescence spectroscopy (PL),… read more here.
Keywords: microscopy; spectroscopy; photoconductivity; seed ... See more keywords
Thermal coupled photoconductivity as a tool to understand the photothermal catalytic reduction of CO2
Sign Up to like & getrecommendations! Published in 2020 at "Chinese Journal of Catalysis"
DOI: 10.1016/s1872-2067(19)63475-3
Abstract: Abstract Photocatalysis shows great promise in the field of solar energy conversion. One of the reasons for this is because it promotes the development of multi-field-coupled catalysis. In order to explore the principles of multi-field-coupled… read more here.
Keywords: field; photoconductivity; photothermal catalytic; understand photothermal ... See more keywords
Suspensions of Semiconducting Nanoparticles in Nafion for Transient Spectroscopy and Terahertz Photoconductivity Measurements.
Sign Up to like & getrecommendations! Published in 2020 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.9b05723
Abstract: Characterization of emerging materials is crucial for experimentally driven design of next generation technologies. We describe a cost- and time-effective method for suspending nanoparticles and other photoactive materials in Nafion for transient spectroscopy and time-resolved… read more here.
Keywords: nafion transient; transient spectroscopy; photoconductivity; nanoparticles nafion ... See more keywords
Spatially Resolved Persistent Photoconductivity in MoS2-WS2 Lateral Heterostructures.
Sign Up to like & getrecommendations! Published in 2020 at "ACS nano"
DOI: 10.1021/acsnano.0c06745
Abstract: The optical and electronic properties of 2D semiconductors are intrinsically linked via the strong interactions between optically excited bound species and free carriers. Here we use near-field scanning microwave microscopy (SMM) to image spatial variations… read more here.
Keywords: persistent photoconductivity; photoconductivity mos2; photoconductivity; mos2 ws2 ... See more keywords