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ACS Applied Materials & Interfaces, ISSN 1944-8244, 03/2018, Volume 10, Issue 10, pp. 8594 - 8598
The Ni in the Ni/n-Si photoanode can not only protect Si from corrosion, but also catalyze the water oxidation reaction. However, the high density of interface... 
Research | Ni/n-Si photoanode | photovoltage | water oxidation | Schottky barrier height | interface states | CELLS | OXIDE | PERFORMANCE | MATERIALS SCIENCE, MULTIDISCIPLINARY | NANOSCIENCE & NANOTECHNOLOGY | JUNCTION | SURFACE-STATES | N-SI | FILMS | SILICON PHOTOANODES | INTERFACES | EFFICIENT
Journal Article
Journal of Applied Physics, ISSN 0021-8979, 06/2010, Volume 107, Issue 11, pp. 113535 - 113535-13
Steady-state and transient surface photovoltage (SPV) in undoped GaN is studied in vacuum and air ambient at room temperature and 400 K with a Kelvin probe.... 
surface states | YELLOW LUMINESCENCE | gallium compounds | CARRIER DIFFUSION LENGTHS | STATES | PHYSICS, APPLIED | energy gap | MOLECULAR-BEAM EPITAXY | SYNCHROTRON-RADIATION | SEMICONDUCTOR SURFACES | GAAS | OXYGEN-CHEMISORPTION | surface photovoltage | electron traps | wide band gap semiconductors | electron emission | FERMI-LEVEL | CHARGE | III-V semiconductors
Journal Article
The Journal of Physical Chemistry C, ISSN 1932-7447, 01/2018, Volume 122, Issue 1, pp. 30 - 43
In this work, we present a general theoretical and numerical approach for simultaneously solving the photovoltage and photocurrent at semiconductor–liquid... 
ALPHA-FE2O3 PHOTOANODES | WATER-SPLITTING CELL | MATERIALS SCIENCE, MULTIDISCIPLINARY | ELECTRODES | CHEMISTRY, PHYSICAL | NANOSCIENCE & NANOTECHNOLOGY | IMPEDANCE SPECTROSCOPY | SCHOTTKY DIODES | HEMATITE PHOTOELECTRODES | SOLAR | CURRENT TRANSPORT | STEADY-STATE | SURFACE RECOMBINATION
Journal Article
Advanced Materials Interfaces, ISSN 2196-7350, 11/2016, Volume 3, Issue 22, p. n/a
Regulations of photo‐induced phenomena at metal oxide surfaces are essential in developing highly efficient photocatalysts and novel opto‐electronic devices.... 
SrTiO3 | surface photovoltage | oxide films | photoemission spectroscopy | oxide interfaces
Journal Article
Thin Solid Films, ISSN 0040-6090, 09/2014, Volume 567, Issue C, pp. 101 - 104
Journal Article
ACS Applied Materials and Interfaces, ISSN 1944-8244, 06/2019, Volume 11, Issue 24, pp. 21578 - 21583
The tremendous success of metal-halide perovskites, especially in the field of photovoltaics, has triggered a substantial number of studies in understanding... 
surface states | surface band bending | Kelvin probe | surface photovoltage | ultraviolet photoelectron spectroscopy | lead halide perovskite films | STATES | LOW-COST | MATERIALS SCIENCE, MULTIDISCIPLINARY | ENERGY-LEVEL ALIGNMENT | LENGTHS | NANOSCIENCE & NANOTECHNOLOGY
Journal Article
Chemical Society reviews, ISSN 0306-0012, 11/2018, Volume 47, Issue 22, pp. 8238 - 8262
Understanding photogenerated charge separation on the nano- to micrometer scale is the key to optimizing the photocatalytic solar energy conversion efficiency.... 
Journal Article
The Journal of Physical Chemistry C, ISSN 1932-7447, 10/2018, Volume 122, Issue 42, pp. 23878 - 23889
In this work, we present a generic semiclassical approach for theoretically evaluating the impact of bulk trap states on the maximum attainable photovoltage in... 
DOPED HEMATITE | MATERIALS SCIENCE, MULTIDISCIPLINARY | ALPHA-FE2O3 | ELECTRODES | CHEMISTRY, PHYSICAL | WATER OXIDATION | NANOSCIENCE & NANOTECHNOLOGY | HEMATITE NANOSTRUCTURES | PHOTOELECTRODES | SOLAR | SURFACE | STEADY-STATE | METAL-OXIDES
Journal Article
Journal of Materials Chemistry A, ISSN 2050-7488, 2016, Volume 4, Issue 8, pp. 2936 - 2942
As a visible light active p-type semiconductor, CuBi2O4 is of interest as a photocatalyst for the generation of hydrogen fuel from water. Here we present the... 
SOLAR-CELLS | ENERGY & FUELS | MATERIALS SCIENCE, MULTIDISCIPLINARY | CHEMISTRY, PHYSICAL | TOTAL-ENERGY CALCULATIONS | GENERALIZED GRADIENT APPROXIMATION | PHOTOCHEMICAL CHARGE SEPARATION | ELECTROCHEMICAL SYNTHESIS | CUBI2O4 | FILMS | SURFACE PHOTOVOLTAGE | EFFICIENT | WATER
Journal Article
Faraday Discussions, ISSN 1359-6640, 12/2014, Volume 171, pp. 275 - 298
The charge dynamics at the surface of the transparent conducting oxide and photoanode material ZnO are investigated in the presence and absence of... 
Solar Energy | Quantum Dots | Zinc Oxide - chemistry | Light | Oxygen - chemistry
Journal Article
physica status solidi (a), ISSN 1862-6300, 09/2019, Volume 216, Issue 17, pp. 1900310 - n/a
Surface photovoltage spectroscopy (SPV) is widely used for semiconductor characterization in modern microelectronics. Herein, the results of a comprehensive... 
surface photovoltage spectroscopy | diffusion length | silicon | oxygen | defects | PHYSICS, CONDENSED MATTER | MINORITY-CARRIER LIFETIME | PHYSICS, APPLIED | MATERIALS SCIENCE, MULTIDISCIPLINARY | DEGRADATION | Spectrum analysis | Analysis | Degradation | Spectroscopy | Boron | Oxygen | Low concentrations | Wafers | Oxidation | Minority carriers | Diffusion length | Defects
Journal Article
Applied Physics Letters, ISSN 0003-6951, 2010, Volume 96, Issue 8, p. 82113
Thin films of Cu3BiS3 were prepared by coevaporation. Hall-effect, Seebeck-effect, and surface photovoltage measurements show that Cu3BiS3 is a p-type... 
PHYSICS, APPLIED | defect states | grain boundaries | Hall mobility | passivation | carrier density | Seebeck effect | semiconductor doping | semiconductor thin films | work function | FILMS | copper compounds | surface photovoltage
Journal Article
Semiconductor Science and Technology, ISSN 0268-1242, 03/2017, Volume 32, Issue 5, p. 55005
The surface photovoltage generation mechanism is found to be the. opposite for the. epitaxial ZnO layer side compared to that of the. GaP substrate side at the... 
surface photovoltage spectroscopy | photoluminescence | wide band gap semiconductors | XRD | QUANTUM-WELL | PHYSICS, CONDENSED MATTER | VALENCE-BAND | MATERIALS SCIENCE, MULTIDISCIPLINARY | MOLECULAR-BEAM EPITAXY | EXCITON RESONANCE ENERGIES | ENGINEERING, ELECTRICAL & ELECTRONIC | PHOTOREFLECTANCE | TRANSITION | ZNO LAYERS | SPECTRA | STRAIN
Journal Article
physica status solidi (a), ISSN 1862-6300, 04/2015, Volume 212, Issue 4, pp. 732 - 735
GaN columns are grown by metal organic vapor phase epitaxy (MOVPE) with a high silane flow, which often leads to rough sidewalls and related problems during a... 
surface states | photovoltage | GaN | Kelvin probe force microscopy | PHYSICS, CONDENSED MATTER | PHYSICS, APPLIED | FILMS | PASSIVATION | HETEROSTRUCTURES | MATERIALS SCIENCE, MULTIDISCIPLINARY | DIODES | Epitaxy | Liquors | Semiconductors | Silanes | Vapor phase epitaxy | Photovoltages | Indium gallium nitrides | Gallium nitrides | Silicon | Etching | Lead (metal)
Journal Article