High resolution chemical mapping in the energy-filtering TEM: application to interface layers in ceramics

1998 ◽  
Vol 324 (1-2) ◽  
pp. 170-175 ◽  
Author(s):  
L Ponsonnet ◽  
B Vacher ◽  
J.M Martin
The Analyst ◽  
2019 ◽  
Vol 144 (10) ◽  
pp. 3226-3238 ◽  
Author(s):  
Jitraporn Vongsvivut ◽  
David Pérez-Guaita ◽  
Bayden R. Wood ◽  
Philip Heraud ◽  
Karina Khambatta ◽  
...  

Coupling synchrotron IR beam to an ATR element enhances spatial resolution suited for high-resolution single cell analysis in biology, medicine and environmental science.


Author(s):  
Matthew R. Nussio ◽  
Nicolas H. Voelcker ◽  
Matthew J. Sykes ◽  
Ben S. Flavel ◽  
John O. Miners ◽  
...  

2017 ◽  
Vol 19 (46) ◽  
pp. 31063-31071 ◽  
Author(s):  
C. Dab ◽  
C. Awada ◽  
A. Merlen ◽  
A. Ruediger

We report on photochemical and photophysical properties produced by Surface Plasmon Resonance (SPR) on metallic nanograins by means of high resolution Functionalized Tip-Enhanced Raman Spectroscopy (F-TERS).


Author(s):  
Fu-Rong Chen ◽  
L. Chang ◽  
C. J. Chen ◽  
T. S. Lin

Diamond film was grown using microwave plasma CVD technique which consists of three steps: carburization, bias and growth . The high resolution TEM (HRTEM) in cross-sectional view has been used to observe the evolution of interfacial structure in each processing step [1]. The chemistry near the interface was characterized with elemental mapping using energy-filtered imaging technique with Gatan imaging Filter (GIF) [2]. At the carburization stage, β-SiC, diamond particles and graphite plates have been observed in an amorphous layer. This amorphous layer was analysized to be carbon by energy filtering technique.As shown in the Fig. 1, β-SiC can form in epitaxial orientation with Si in the following stage of biasing. Graphite was not observed after the bias was applied. At the bias stage there is an interlayer of 6 nm thick between diamond and silicon substrate . From the high resoultion image in Fig. 2 (a), most of the regions of the interlayer are of amorphous characteristics which presents a barrier to identify the elemental compositions.


2008 ◽  
Vol 14 (S2) ◽  
pp. 408-409
Author(s):  
K Mahalingam ◽  
HJ Haugan ◽  
GJ Brown ◽  
KG Eyink

Extended abstract of a paper presented at Microscopy and Microanalysis 2008 in Albuquerque, New Mexico, USA, August 3 – August 7, 2008


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