An SIS-mixer-based amplifier for multi-pixel heterodyne receivers

Author(s):  
Yoshinori Uzawa ◽  
Takafumi Kojima ◽  
Yuto Kozuki ◽  
Yasunori Fuji ◽  
Akihira Miyachi ◽  
...  
2016 ◽  
Vol 30 (2) ◽  
pp. 024001 ◽  
Author(s):  
Yasunori Fujii ◽  
Takafumi Kojima ◽  
Alvaro Gonzalez ◽  
Shin’ichiro Asayama ◽  
Matthias Kroug ◽  
...  
Keyword(s):  

Frequenz ◽  
2008 ◽  
Vol 62 (5-6) ◽  
pp. 111-117 ◽  
Author(s):  
Heinz-Wilhelm Hübers ◽  
Heiko Richter ◽  
Sergey Pavlov ◽  
Alexei Semenov ◽  
Alessandro Tredicucci ◽  
...  

2004 ◽  
Author(s):  
Peter G. Huggard ◽  
Luis Azcona ◽  
Alexandre Laisne ◽  
Brian N. Ellison ◽  
Pengbo Shen ◽  
...  

2019 ◽  
Vol 9 (6) ◽  
pp. 540-548
Author(s):  
John Daniel Garrett ◽  
Boon Kok Tan ◽  
Faouzi Boussaha ◽  
Christine Chaumont ◽  
Ghassan Yassin

2013 ◽  
Vol 49 (20) ◽  
pp. 1273-1275 ◽  
Author(s):  
B.‐K. Tan ◽  
G. Yassin ◽  
P. Grimes ◽  
K. Jacobs

2015 ◽  
Vol 643 ◽  
pp. 157-163
Author(s):  
Akihira Miyachi ◽  
Takafumi Kojima ◽  
Yasunori Fujii ◽  
Masanori Takeda ◽  
Yoshinori Uzawa ◽  
...  

In this study, we demonstrate a method for adjusting the frequency bandwidth of a Superconductor-insulator-superconductor (SIS) mixer device by controlling its thickness after microfabrication. We estimate the relationship between SIS mixer device thickness and frequency bandwidth using electromagnetic (EM) simulation. We propose an optimal method for the precision polishing of the back side of the device. We evaluate the noise temperature and measure the frequency bandwidth of SIS mixer devices with different thicknesses. This study presents the adjustment of the frequency bandwidth of a device through controlling its thickness after microfabrication. This technique may improve the yield of SIS mixer device mass production and support the construction of receivers for ultra-high frequencies such as Atacama Large Millimeter/Submillimeter Array (ALMA) Band 10.


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