Results 11 to 20 of about 2,535,001 (327)

Scanning Tunneling Microscopy of Nanoindentations

open access: yesMRS Proceedings, 1991
ABSTRACTA scanning tunneling microscopy (STM) study of low load indentations into Si, GaAs and Au is presented. Compared with standard micrographs obtained through optical microscopy and scanning electron microscopy, the STM images show greatly improved resolution in and around the indentation.
Castell, M, Weihs, T
openaire   +3 more sources

High dynamic range scanning tunneling microscopy [PDF]

open access: yesMethodsX
We increase the dynamical range of a scanning tunneling microscope (STM) by actively subtracting dominant current-harmonics generated by nonlinearities in the current-voltage characteristics that could saturate the current preamplifier at low junction ...
Ajla Karić   +3 more
doaj   +2 more sources

Scanning Tunneling Microscopy Study of Lipoic Acid, Mannose, and cRGD@AuNPs Conjugates [PDF]

open access: yesNanomaterials, 2023
The functionalization of AuNPs with different biological elements was achieved to investigate their possibility in biomedical applications such as drug delivery, vaccine development, sensing, and imaging.
Andrés Rodríguez-Galván   +4 more
doaj   +2 more sources

Scanning tunneling microscopy.

open access: yesHyomen Kagaku, 1987
The scanning tunneling microscope (STM) was invented less than five years ago by G. Binnig and H. Rohrer. In 1986 they were honored with the Nobel prize in physics, together with E. Ruska who invented the transmission electron microscope in 1933. The principles of the STM and the construction of the instruments are described by dividing them into ...
KAJIMURA, Koji   +8 more
openaire   +3 more sources

Scanning tunneling microscopy [PDF]

open access: yesLe Journal de Physique IV, 1993
A brief review of the state-of-the-art of scanning tunneling microscopy (STM) is presented with emphasis on materials problems. I shall discuss in particular the variety of materials, environrnents and temperatures that can be investigated. In addition to topographie studies, some examples of STM as local probe are given.
J.K. GIMZEWSKI
core   +4 more sources

Investigation of electron-induced cross-linking of self-assembled monolayers by scanning tunneling microscopy [PDF]

open access: yesBeilstein Journal of Nanotechnology, 2022
Ultrathin membranes with subnanometer pores enabling molecular size-selective separation were generated on surfaces via electron-induced cross-linking of self-assembled monolayers (SAMs).
Patrick Stohmann   +9 more
doaj   +2 more sources

Biomedical and biological applications of scanning electron microscopy [PDF]

open access: yes, 2012
Podeu consultar el llibre complet a: http://hdl.handle.net/2445/32166This article summarizes the basic principles of scanning electron microscopy and the capabilities of the technique with different examples of applications in biomedical and biological ...
Cortadellas i Raméntol, Núria   +2 more
core   +6 more sources

Coherent scanning tunneling microscopy [PDF]

open access: yesScience, 2020
Ultrafast phase-stabilized optical pulses add temporal resolution to high spatial ...
openaire   +3 more sources

Scanning Tunneling Microscopy [PDF]

open access: yesHyomen Kagaku, 1989
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
  +6 more sources

High-Pressure Scanning Tunneling Microscopy.

open access: yesChemical Reviews, 2020
This is a Review of recent studies on surface structures of crystalline materials in the presence of gases in the mTorr to atmospheric pressure range, which brings surface science into a brand new direction.
M. Salmeron, B. Eren
semanticscholar   +1 more source

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