Mixed Cu Nanoparticles and Cu Microparticles with Promising Low-temperature and Low-pressure Sintering Properties and Inoxidizability for Microelectronic Packaging Applications

Author(s):  
Haiqi Lai ◽  
Jian Wen ◽  
Guannan Yang ◽  
Yu Zhang ◽  
Chengqiang Cu
Author(s):  
Gert Ehrlich

The field ion microscope, devised by Erwin Muller in the 1950's, was the first instrument to depict the structure of surfaces in atomic detail. An FIM image of a (111) plane of tungsten (Fig.l) is typical of what can be done by this microscope: for this small plane, every atom, at a separation of 4.48Å from its neighbors in the plane, is revealed. The image of the plane is highly enlarged, as it is projected on a phosphor screen with a radius of curvature more than a million times that of the sample. Müller achieved the resolution necessary to reveal individual atoms by imaging with ions, accommodated to the object at a low temperature. The ions are created at the sample surface by ionization of an inert image gas (usually helium), present at a low pressure (< 1 mTorr). at fields on the order of 4V/Å.


1987 ◽  
Vol 48 (C6) ◽  
pp. C6-487-C6-492
Author(s):  
W. Liu ◽  
D. M. Ren ◽  
C. L. Bao ◽  
T. T. Tsong

2001 ◽  
Vol 231 (1-2) ◽  
pp. 242-247 ◽  
Author(s):  
K. Shalini ◽  
Anil U. Mane ◽  
S.A. Shivashankar ◽  
M. Rajeswari ◽  
S. Choopun

Author(s):  
C Hemanth Kumar ◽  
Asisa Kumar Pnaigrahi ◽  
Nirupam Paul ◽  
Satish Bonam ◽  
Siva Rama Krishna Vanjari ◽  
...  
Keyword(s):  

1998 ◽  
Vol 10 (2) ◽  
pp. 197-199 ◽  
Author(s):  
S.A. Feld ◽  
J.P. Loehr ◽  
R.E. Sherriff ◽  
J. Wiemeri ◽  
R. Kaspi

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