Ultrasonic welding method to fabricate polymer microstructure encapsulating protein with minimum damage

2008 ◽  
Vol 16 (6) ◽  
pp. 570-573 ◽  
Author(s):  
Junhong Min ◽  
Jung-Hwan Park ◽  
Hyon Hee Yoon ◽  
Young Bin Choy
2020 ◽  
Vol 0 (0) ◽  
Author(s):  
Jacek Leśnikowski

AbstractThe article describes research into the transmission properties of textile signal lines (TSLs) made using ultrasonic welding technology. The presented TSLs are made from electroconductive, nickel coated, fabric strips welded between non-conducting textile layers. The article presents an analysis of the usability of the ultrasonic welding method for creating TSLs. This analysis shows that direct welding of an electroconductive path with the substrate increases its linear resistance, making it impossible to create a properly functioning line. This article presents an alternative method of creating the line using ultrasound welding technology.


2015 ◽  
Vol 25 (3) ◽  
pp. 1-5 ◽  
Author(s):  
Hyung-Seop Shin ◽  
Arman Nisay ◽  
Michael B. de Leon ◽  
Marlon J. Dedicatoria

2011 ◽  
Vol 189-193 ◽  
pp. 3503-3506
Author(s):  
Jian Wu Zhang ◽  
Zhen Luo ◽  
Ya Li Li ◽  
Jing Dong Zhu

A simple ultrasonic welding method was employed to bond the carbon nanotubes and metal electrodes, at the same time, macro-body carbon nanotubes was tried in the experimental. By the welding head exert suitable pressure on carbon nanotubes bridge on electrodes with frequency of 60 kHz and power of 1.8w, contact would be achieved between these, moreover, the image of SEM show that the bonding was tightly.


1974 ◽  
Vol 21 (1) ◽  
pp. 55-55 ◽  
Author(s):  
T. Noguchi ◽  
H. Fukukita ◽  
A. Fukomoto

Author(s):  
K. Siangchaew ◽  
J. Bentley ◽  
M. Libera

Energy-filtered electron-spectroscopic TEM imaging provides a new way to study the microstructure of polymers without heavy-element stains. Since spectroscopic imaging exploits the signal generated directly by the electron-specimen interaction, it can produce richer and higher resolution data than possible with most staining methods. There are basically two ways to collect filtered images (fig. 1). Spectrum imaging uses a focused probe that is digitally rastered across a specimen with an entire energy-loss spectrum collected at each x-y pixel to produce a 3-D data set. Alternatively, filtering schemes such as the Zeiss Omega filter and the Gatan Imaging Filter (GIF) acquire individual 2-D images with electrons of a defined range of energy loss (δE) that typically is 5-20 eV.


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