Room-temperature terahertz detection with diode lasers

Author(s):  
C. Brenner ◽  
S. Hoffmann ◽  
M. Hofmann ◽  
M. Salhi ◽  
M. Koch
1977 ◽  
Vol 16 (7) ◽  
pp. 1273-1274 ◽  
Author(s):  
Kunishige Oe ◽  
Seigo Ando ◽  
Koichi Sugiyama

2022 ◽  
Author(s):  
Jie Zhou ◽  
Xueyan Wang ◽  
Zhiqingzi Chen ◽  
Libo Zhang ◽  
Chengyu Yao ◽  
...  

Abstract With the rapid development of terahertz technology, terahertz detectors are expected to play a key role in diverse areas such as homeland security and imaging, materials diagnostics, biology and medical sciences, communication. Whereas self-powered, rapid response, and room temperature terahertz photodetectors are confronted with huge challenges. Here, we report a novel rapid response and self-powered terahertz photothermoelectronic (PTE) photodetector based on a low-dimensional material: palladium selenide (PdSe2). An order of magnitude performance enhancement was observed in photodetection based on PdSe2/graphene heterojunction that resulted from the integration of graphene and enhanced the Seebeck effect. Under 0.1 THz and 0.3 THz irradiation, the device displays a stable and repeatable photoresponse at room temperature without bias. Furthermore, rapid rise (5.0 μs) and decay (5.4 μs) times are recorded under 0.1 THz irradiation. Our results demonstrate the promising prospect of the detector based on PdSe2 in terms of air-stable, suitable sensitivity, and speed, which may have great application in terahertz detection.


2019 ◽  
Vol 3 (11) ◽  
pp. 977-982 ◽  
Author(s):  
Ning Wang ◽  
Semih Cakmakyapan ◽  
Yen-Ju Lin ◽  
Hamid Javadi ◽  
Mona Jarrahi

2019 ◽  
Vol 125 (15) ◽  
pp. 151602 ◽  
Author(s):  
Ya Zhang ◽  
Suguru Hosono ◽  
Naomi Nagai ◽  
Sang-Hun Song ◽  
Kazuhiko Hirakawa

2002 ◽  
Vol 81 (17) ◽  
pp. 3146-3148 ◽  
Author(s):  
J. G. Kim ◽  
L. Shterengas ◽  
R. U. Martinelli ◽  
G. L. Belenky ◽  
D. Z. Garbuzov ◽  
...  

2010 ◽  
Vol 46 (5) ◽  
pp. 367 ◽  
Author(s):  
J. Chen ◽  
T. Hosoda ◽  
G. Kipshidze ◽  
L. Shterengas ◽  
G. Belenky ◽  
...  

1995 ◽  
Author(s):  
Pamela K. York ◽  
Dmitri Z. Garbuzov ◽  
Hao Lee ◽  
Ramon U. Martinelli ◽  
Raymond J. Menna ◽  
...  

2009 ◽  
Vol 45 (3) ◽  
pp. 165 ◽  
Author(s):  
A. Gassenq ◽  
G. Boissier ◽  
P. Grech ◽  
G. Narcy ◽  
A.N. Baranov ◽  
...  

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