Results 11 to 20 of about 77,080 (261)
Scanning tunneling microscopy [PDF]
A scanning tunneling microscope (STM) can provide atomic-resolution images of samples in ultra-high vacuum, moderate vacuum, gases including air at atmospheric pressure, and liquids including oil, water, liquid nitrogen, and even conductive solutions.
Paul K. Hansma, Jerry Tersoff
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Coherent scanning tunneling microscopy [PDF]
Ultrafast phase-stabilized optical pulses add temporal resolution to high spatial ...
openaire +3 more sources
STMの発明から現在に至る研究を振りかえり, 原子構造に関連する主要な研究についてまとめた。STMを観察する上でまず問題となる装置的課題のうち, 機構上の問題を除外して探針や真空について述べる。観察結果としてSi (111) および (001) 清浄表面に現れる7×7と2×1再配列構造を中心に, それらへの金属原子の付着による吸着構造について言及する。他に金属表面および生体・高分子の観察例を簡単に説明する。現在までの観察結果と本年開催された国際会議動向から今後の研究を展望する。
Selci S +7 more
+10 more sources
Scanning tunneling microscopy.
Abstract Scanning Tunneling Microscopy (STM) is a new method for studying surface phenomena in semiconductors and metals on an atomic scale. A metal tip is scanned over the surface at such a small distance that a tunneling current in the nanoamp range flows under application of a voltage between tip and sample. Surface areas are scanned by moving the
Toshio SAKURAI +2 more
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Spin-Polarized Scanning Tunneling Microscopy: Breakthroughs and Highlights
The principle of scanning tunneling microscopy, an imaging method with atomic resolution capability invented by Binnig and Rohrer in 1982, can be adapted for surface magnetism studies by using magnetic probe tips.
Matthias Bode
doaj +1 more source
Multi-Channel Exploration of O Adatom on TiO2(110) Surface by Scanning Probe Microscopy
We studied the O2 dissociated state under the different O2 exposed temperatures with atomic resolution by scanning probe microscopy (SPM) and imaged the O adatom by simultaneous atomic force microscopy (AFM)/scanning tunneling microscopy (STM).
Huan Fei Wen +2 more
doaj +1 more source
Imaging Pauli repulsion in scanning tunneling microscopy [PDF]
A scanning tunneling microscope (STM) has been equipped with a nanoscale force sensor and signal transducer composed of a single D2 molecule that is confined in the STM junction.
Kleimann, C. +5 more
core +2 more sources
Imaging Anyons with Scanning Tunneling Microscopy
Anyons are exotic quasiparticles with fractional charge that can emerge as fundamental excitations of strongly interacting topological quantum phases of matter.
Zlatko Papić +3 more
doaj +1 more source
Optical and Structural Characterization of Pin Photodetector Based on Germanium Nanocrystals for Third Generation Solar Cells [PDF]
We investigated the structural and optoelectronic properties of p-n germanium nanocrystals based junctions embedded between GaAs substrate and layers of ZnO:Al or a-Si:H.
K.K. Sossoe +4 more
doaj +1 more source
Spatial effects of Fano resonance in local tunneling conductivity in vicinity of impurity on semiconductor surface [PDF]
We present the results of local tunneling conductivity spatial distribution detailed theoretical investigations in vicinity of impurity atom for a wide range of applied bias voltage.
J. Gores +11 more
core +1 more source

