Results 11 to 20 of about 744,754 (225)

Transmission Electron Microscopy on Interface Engineered Superconducting Thin Films [PDF]

open access: yes, 2003
Transmission electron microscopy is used to evaluate different deposition techniques, which optimize the microstructure and physical properties of superconducting thin films.
Bals, Sara   +5 more
core   +3 more sources

Cross sectional evaluation of boron doping and defect distribution in homoepitaxial diamond layers [PDF]

open access: yes, 2011
In some diamond-based semiconducting devices, large variations of doping level are required over short distances. Tools to determine doping level and defects distribution should therefore be developed.
Achatz, Philippe   +7 more
core   +4 more sources

Polyamide-rubber blends: micrscopic studies of the deformation zone [PDF]

open access: yes, 1995
The morphology of injection moulded samples of polyamide—polybutadiene blends (85.15) with an average particle size of 0.3 μm was studied. The samples were fractured in a notched tensile test at crosshead speeds of 10−4 and 1 ms −1 and the structure of ...
Dijkstra, K.   +4 more
core   +8 more sources

Fully automated primary particle size analysis of agglomerates on transmission electron microscopy images via artificial neural networks

open access: yes, 2018
There is a high demand for fully automated methods for the analysis of primary particle size distributions of agglomerates on transmission electron microscopy images.
Frei, Max, Kruis, Frank Einar
core   +1 more source

Microscopy of glazed layers formed during high temperature sliding wear at 750C [PDF]

open access: yes, 2003
The evolution of microstructures in the glazed layer formed during high temperature sliding wear of Nimonic 80A against Stellite 6 at 750 ◦C using a speed of 0.314ms−1 under a load of 7N has been investigated using scanning electron microscopy (SEM ...
Burnell-Gary, J. S.   +4 more
core   +1 more source

Scanning ultrafast electron microscopy [PDF]

open access: yes, 2010
Progress has been made in the development of four-dimensional ultrafast electron microscopy, which enables space-time imaging of structural dynamics in the condensed phase. In ultrafast electron microscopy, the electrons are accelerated, typically to 200
Mohammed, Omar F.   +2 more
core   +1 more source

Metal–oxide–diamond interface investigation by TEM: Toward MOS and Schottky power device behavior [PDF]

open access: yes, 2014
Metal and oxide distribution in diamond metal–oxide– semiconductor (MOS) structures are characterized using several transmission electron microscopy (TEM) modes at nanometric scale.
Chen   +15 more
core   +4 more sources

Holography and transmission electron microscopy [PDF]

open access: yesLe Journal de Physique IV, 1993
The basic principles and methods of off-axis electron holography are presented and illustrated by means of three examples related to its application in high resolution electron microscopy and the investigation of electric and magnetic fields in thin specimens.
Matteucci, G., Pozzi, G., Tonomura, A.
openaire   +3 more sources

Alkane biosynthesis gene expression and its increased production in recombinant cyanobacteria

open access: yesFEBS Open Bio, EarlyView.
The transcription and mRNA structures of the alkane biosynthesis genes ado/aar were analysed in the representative cyanobacteria PCC 6803 and SK1‐2‐1, which produce C17H36 and C15H32, respectively. PCC 6803 transconjugants carrying these genes showed a 1.8‐ to 2.3‐fold increase in C17H36 production.
Misato Nagao   +4 more
wiley   +1 more source

Transmission electron microscopy of pili annulati

open access: yesAnais Brasileiros de Dermatologia, 2022
Little is known about the ultrastructure of pili annulati.To examine with transmission electron microscopy affected hairs of a family, whose diagnosis had been confirmed in five individuals with scanning electron microscopy, which showed surface undulations with "curtain-like" folding of the hair cuticula and to compare the findings with normal control.
Joice Brião Göebel Pinto   +3 more
openaire   +5 more sources

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