Research progress of uncooled infrared detectors(Invited)

Y Lijing, T Libin, Y Wenyun, H Qun - Infrared and Laser Engineering, 2021 - irla.cn
Uncooled infrared detectors are widely used in the infrared field due to their low cost, small
size, and low power consumption because they do not need the cooling device and can …

[HTML][HTML] Nano-thermoelectric infrared bolometers

A Varpula, K Tappura, J Tiira, K Grigoras, OP Kilpi… - APL Photonics, 2021 - pubs.aip.org
Infrared (IR) radiation detectors are used in numerous applications from thermal imaging to
spectroscopic gas sensing. Obtaining high speed and sensitivity, low-power operation, and …

[HTML][HTML] Sensing performance of sub-100-nm vanadium oxide films for room temperature thermal detection applications

EA Scott, MK Singh, JP Barber, CM Rost… - Applied Physics …, 2022 - pubs.aip.org
Vanadium oxide films are widely employed as thermal detectors in uncooled infrared
detection systems due to their high temperature coefficient of resistance near room …

Uncooled nano-thermoelectric bolometers for infrared imaging and sensing

A Varpula, A Murros, K Sovanto… - … and Materials XX, 2023 - spiedigitallibrary.org
The state-of-the-art quantum infrared photodetectors have high performance, but obtaining
high sensitivity in mid-and long-wavelength infrared (MWIR and LWIR) requires cooling and …

Suspended Silicon Nitride Platforms for Thermal Sensing Applications in the Limit of Minimized Membrane Thickness

EA Scott, H Lee, JN Nogan, D Bethke… - Journal of …, 2024 - ieeexplore.ieee.org
Silicon nitride has long been employed in the microfabrication of thermal sensors due to its
favorable material properties and the ease with which it facilitates surface micromachining …

Design and fabrication of nanometer measurement platform for better understanding of silicon mechanical properties

M Haras, JF Robillard, T Skotnicki… - Journal of Applied …, 2023 - pubs.aip.org
Semiconductor industry is experiencing unprecedented growth, still driven by Moore's law,
which is continually delivering devices with improved performance at lower costs. The …

High-performance infrared thermoelectric bolometers based on nanomembranes

A Varpula, K Tappura, J Tiira… - Photonic and …, 2020 - spiedigitallibrary.org
The state-of-the-art infrared (IR) photodetectors are either thermal detectors (bolometers) or
quantum detectors (photovoltaic and photoconductive detectors). Compared to quantum IR …

High-performance silicon-based nano-thermoelectric bolometers for uncooled infrared sensing

A Varpula, A Murros, K Sovanto… - Electro-Optical and …, 2023 - spiedigitallibrary.org
Infrared (IR) sensors and photodetector arrays are employed in various imaging applications
(such as night vision), remote temperature measurement, and chemical analysis. These …

Characterisation of thermal and thermoelectric properties of porous silicon thin films

S Erfantalab - 2023 - research-repository.uwa.edu.au
The study is centered on investigating the thermal conductivity, specific heat capacity, and
Seebeck coefficient of nanostructured porous silicon thin films. The 3ω method was …