Recent progress on highly sensitive perovskite photodetectors

2019 ◽  
Vol 7 (7) ◽  
pp. 1741-1791 ◽  
Author(s):  
Jianli Miao ◽  
Fujun Zhang

The recent progress and developments on perovskite photodetectors are summarized from the perspective of device physics and materials science.

1995 ◽  
Vol 48 (2) ◽  
pp. 187 ◽  
Author(s):  
Muneyuki Date

Recent progress in high field magnetism performed mainly in the Research Centre for Extreme Materials, Osaka University, is reported, with a short survey of the Centre's history. The main activities are in the fields of magnetism and superconductivity where a common keyword is highly correlated electron physics. A rich variety of effects such as metamagnetism, field-induced electronic transitions etc. is summarised. High field studies are also effective in the fields of atomic and molecular sciences; for example, field-induced transparency in liquid oxygen, and diamagnetic orientation of organic and biological materials. New frontiers in high field technologies are discussed, including a highly sensitive magnetometer using the dynamical Faraday effect.


Author(s):  
Michele Scervini

Recent progress on the new nickel-based thermocouples for high-temperature applications developed at the Department of Materials Science and Metallurgy in the University of Cambridge is described in this paper. Isothermal drift at temperatures above 1000 °C as a function of the thermocouple diameter has been studied for both conventional nickel-based thermocouples and the new nickel-based thermocouple. The new nickel-based thermocouple experiences a much reduced drift compared to conventional sensors. Tests in thermal cyclic conditions have been undertaken on conventional and new nickel-based thermocouples, showing a clear improvement for the new sensors at temperatures both higher and lower than 1000 °C. The improvements achievable with the new nickel-based thermocouple in both isothermal and thermal cycling conditions suggest that the new sensor can be used at high temperatures, where current conventional sensors are not reliable, as well as at temperatures lower than 1000 °C with improved performance compared to the conventional sensors.


Author(s):  
Mutsumi Kimura ◽  
Tadashi Fukawa ◽  
Tsuyoshi Ikehara ◽  
Takashi Mihara

The authors developed highly sensitive sensing layers for detection of Volatile Organic Compounds (VOCs) by using polymeric nanomaterials. In this chapter, they describe their recent progress on the design of polymeric sensing layers for the chemical sensors. The nanostructures of polymeric sensing layer strongly influenced the sensitivity and selectivity for VOCs sensings.


2013 ◽  
Vol 680 ◽  
pp. 145-148
Author(s):  
Qing Ye Liu ◽  
Gui Qing Wen ◽  
Fang Gui Ye ◽  
Ai Hui Liang

Highly sensitive and selective surface-enhanced resonance Raman scattering (SERRS) spectral detection technique are developed by combining the functional nucleic acid (FNA) including aptamer and DNAzyme, and nanoparticle such as gold/silver (NG/NS) aggregation. The recent progress of SERRS was reviewed in this paper.


2016 ◽  
Vol 4 (47) ◽  
pp. 11253-11260 ◽  
Author(s):  
Hao Jin ◽  
Jianwei Li ◽  
Bin Wang ◽  
Yunjin Yu ◽  
Langhui Wan ◽  
...  

Lateral heterostructures have attracted a great deal of attention due to their advanced properties, which may open up unforeseen opportunities in materials science and device physics.


2018 ◽  
Vol 6 (9) ◽  
pp. 4161-4166 ◽  
Author(s):  
Hongchao Yang ◽  
Jinjin Li ◽  
Lin Yu ◽  
Baibiao Huang ◽  
Yandong Ma ◽  
...  

Lateral heterostructures fabricated by using two-dimensional (2D) building blocks have attracted a great deal of attention in materials science and device physics.


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