What is he best known for?
The fields of study he is best known for:
- Electron
- Semiconductor
- Oxygen
His main research concerns X-ray photoelectron spectroscopy, Analytical chemistry, Thin film, Optoelectronics and Heterojunction.
His research in X-ray photoelectron spectroscopy intersects with topics in Fermi level, Nanotechnology, Doping, Electronic band structure and Band bending.
His Electronic band structure research is multidisciplinary, incorporating perspectives in Band gap and Density functional theory.
He combines subjects such as Indium, Ceramic, Metal, Mineralogy and Microstructure with his study of Analytical chemistry.
His Thin film research is multidisciplinary, relying on both Electrical conductor and Electrode.
Andreas Klein has researched Heterojunction in several fields, including Single crystal and Electronic properties.
His most cited work include:
- Transparent Conductive Zinc Oxide (465 citations)
- Nature of the Band Gap of In2O3 Revealed by First-Principles Calculations and X-Ray Spectroscopy (436 citations)
- First-principles study of intrinsic point defects in ZnO: Role of band structure, volume relaxation, and finite-size effects (374 citations)
What are the main themes of his work throughout his whole career to date?
Andreas Klein focuses on X-ray photoelectron spectroscopy, Analytical chemistry, Thin film, Optoelectronics and Cadmium telluride photovoltaics.
His X-ray photoelectron spectroscopy research incorporates themes from Fermi level, Heterojunction, Semiconductor, Work function and Electronic band structure.
The various areas that Andreas Klein examines in his Electronic band structure study include Electronic structure, Band gap and Atomic physics.
His study looks at the intersection of Analytical chemistry and topics like Indium with Oxide.
Andreas Klein interconnects Chemical engineering, Doping and Crystallite in the investigation of issues within Thin film.
In his study, Scanning electron microscope is inextricably linked to Sublimation, which falls within the broad field of Cadmium telluride photovoltaics.
He most often published in these fields:
- X-ray photoelectron spectroscopy (50.30%)
- Analytical chemistry (37.58%)
- Thin film (26.36%)
What were the highlights of his more recent work (between 2015-2021)?
- X-ray photoelectron spectroscopy (50.30%)
- Thin film (26.36%)
- Doping (12.73%)
In recent papers he was focusing on the following fields of study:
The scientist’s investigation covers issues in X-ray photoelectron spectroscopy, Thin film, Doping, Analytical chemistry and Condensed matter physics.
His studies in X-ray photoelectron spectroscopy integrate themes in fields like Photocatalysis, Fermi level, Layer, Work function and Schottky barrier.
His work deals with themes such as Band gap and Band bending, which intersect with Fermi level.
His Thin film study integrates concerns from other disciplines, such as Optoelectronics, Chemical engineering and Epitaxy.
His Optoelectronics research integrates issues from Ultraviolet photoelectron spectroscopy, Nanotechnology and Electronic band structure.
His work carried out in the field of Analytical chemistry brings together such families of science as Oxide, Electrical resistivity and conductivity, Grain boundary and Cavity magnetron.
Between 2015 and 2021, his most popular works were:
- Band Alignment Engineering at Cu2O/ZnO Heterointerfaces (58 citations)
- Defect chemistry and resistance degradation in Fe-doped SrTiO3 single crystal (53 citations)
- Interface Properties of Dielectric Oxides (49 citations)
In his most recent research, the most cited papers focused on:
- Electron
- Semiconductor
- Hydrogen
Andreas Klein mainly investigates X-ray photoelectron spectroscopy, Thin film, Fermi level, Analytical chemistry and Optoelectronics.
The X-ray photoelectron spectroscopy study combines topics in areas such as Layer, Ohmic contact, Partial pressure and Chemical physics.
His study in Thin film is interdisciplinary in nature, drawing from both Doping, Epitaxy and Crystallite.
His Fermi level study combines topics from a wide range of disciplines, such as Schottky barrier and Condensed matter physics, Band gap.
His Analytical chemistry study combines topics in areas such as Oxide, Grain boundary, Sputter deposition, Sputtering and Electrical resistivity and conductivity.
His research investigates the connection with Optoelectronics and areas like Electronic band structure which intersect with concerns in Direct and indirect band gaps, Band offset and Semimetal.
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