Results 71 to 80 of about 1,614,382 (141)

Hydration-scanning tunneling microscopy as a reliable method for imaging biological specimens and hydrophilic insulators [PDF]

open access: yes, 1996
The recently discovered high lateral conductivity of molecularly thin adsorbed water films enables investigation of biological specimens, and even of surfaces of hydrophilic insulators by scanning tunneling microscopy (STM).
Hillebrand, A.   +6 more
core  

Atomic Force Microscopy Application in Biological Research: A Review Study

open access: yesIranian Journal of Medical Sciences, 2013
Atomic force microscopy (AFM) is a three-dimensional topographic technique with a high atomic resolution to measure surface roughness. AFM is a kind of scanning probe microscope, and its near-field technique is based on the interaction between a sharp ...
Surena Vahabi   +2 more
doaj  

Adsorption, Single‐Molecule Manipulation, and Self‐Assembly of Borazine on Ag(111)

open access: yesAdvanced Materials Interfaces
The interaction of borazine with metal supports and the concomitant surface chemistry play important roles in the synthesis of hexagonal boron nitride and the assembly of BN‐doped carbon nanostructures, thus making adsorbed borazine an intriguing model ...
Tobias Weiss   +6 more
doaj   +1 more source

Time-resolved force microscopy using the delay-time modulation method

open access: yesApplied Physics Express
We developed a time-resolved force microscopy technique by integrating atomic force microscopy using a tuning-fork-type cantilever with the delay time modulation method for optical pump-probe light.
Hiroyuki Mogi   +8 more
doaj   +1 more source

Scanning Probe Microscopy: From Living Cells to the Subatomic Range

open access: yes, 2010
In this chapter the reader will be introduced to scanning probe microscopy of samples varying by seven orders of magnitude in size (Fig. 13.1). The largest samples presented are living cells, measuring some hundreds of micrometers.
Aumayr, Friedrich   +4 more
core   +4 more sources

INVESTIGATION OF POROUS SILICON BY SCANNING-TUNNELING-MICROSCOPY AND ATOMIC-FORCE MICROSCOPY

open access: yes, 1994
The size and distribution of surface features of porous silicon layers have been investigated by scanning tunneling and atomic force microscopy. Pores and hillocks down to 1-2 nm size were observed, with their shape and distribution on the sample surface
LAIHO R   +3 more
core  

Two Approaches in Computer Simulation of the MFM-images [PDF]

open access: yesЖурнал нано- та електронної фізики, 2015
Two approaches to the interpretation of the data of magnetic force microscopy are considered. The first approach involves the reconstruction of the magnetization distribution in the researched samples on the base of an assumption about the magnetic state
E.A. Mozharova, K.V. Nefedev
doaj  

TOPICAL REVIEW: Active nanocharacterization of nanofunctional materials by scanning tunneling microscopy

open access: yesScience and Technology of Advanced Materials, 2008
Recent developments in the application of scanning tunneling microscopy (STM) to nanofabrication and nanocharacterization are reviewed. The main focus of this paper is to outline techniques for depositing and manipulating nanometer-scale structures using
Daisuke Fujita and Keisuke Sagisaka
doaj  

The role of scanning electron microscopy in periodontal research [PDF]

open access: yes, 1987
During recent years a great amount of research has led to a better understanding of the etiology, pathogenesis and pattern of progression of periodontal diseases. Scanning electron microscopy (SEM) has contributed to this improvement, mainly with respect
A. Carrassi   +5 more
core  

Scanning Tunneling Microscopy

open access: yes
Die Rastertunnelmikroskopie (STM) ermöglicht die Erstellung von hochauflösenden Bildern, sogar auf atomarer Ebene, ohne die Verwendung von hochenergetischen Elektronenstrahlen. Entwickelt wurde die STM im Jahr 1981 von den IBM-Physikern Heinrich Rohrer und Gerd Binnig, die dafür 1986 den Nobelpreis für Physik erhielten.
openaire   +2 more sources

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