Advancements of uncooled infrared microbolometer materials: A review

PVK Yadav, I Yadav, B Ajitha, A Rajasekar… - Sensors and Actuators A …, 2022 - Elsevier
In this review, we have comprehensively elaborated on the various materials suitable for the
infrared (IR) bolometer applications and also provided the underlying mechanisms of …

A SiGe/Si nanostructure with graphene absorbent for long wavelength infrared detection

H Wang, Z Kong, J Su, B Li, Y Wang… - ACS Applied Nano …, 2023 - ACS Publications
As a representative of new semiconductor nanostructured materials, the Si0. 7Ge0. 3/Si
multilayers have received extensive attention for electronic and photonic applications. We …

Optimized electrical transport properties of La0. 7Ca0. 18Sr0. 12MnO3 film by adjusting sintering temperature

X Gu, K Wu, L Zhao, Y Yan, J Jiang, J Han, H Zhang… - Ceramics …, 2023 - Elsevier
Abstract Perovskite manganites La x (Ca 1-y Sr y) 1-x MnO 3 have conspicuous electrical
transport properties used for the application of uncooled bolometers. Thus, considerable …

Impact of La3+ doping on temperature coefficient of resistivity and peak temperature of La x Ca0. 89-xSr0. 11MnO3 films prepared by sol-gel spin coating method

X Gu, S Jin, Z Yu, X Zhu, K Wu, L Zhao, Y Yan, Q Chen… - Thin Solid Films, 2023 - Elsevier
Abstract Herein, refined La x Ca 0.89-x Sr 0.11 MnO 3 (LCSMO, x= 0.65, 0.68, 0.71 and
0.74) films were prepared through the sol-gel spin-coating. The influence of La 3+ content …

Comparative study of La0. 7Ca0. 18Sr0. 12MnO3 films with room-temperature TCR grown on SrTiO3, La0. 3Sr0. 7Al0. 65Ta0. 35O3 and LaAlO3 substrates

X Gu, S Jin, X Guan, X Yu, Z Yu, Y Yan, K Wu… - Ceramics …, 2023 - Elsevier
Perovskite La-based manganites have distinctive electrical transport properties; thus, them
has become a research focus because of its advanced application in room-temperature …

Improved room-temperature TCR of La0. 7Ag0. 125K0. 175MnO3 films by optimizing sintering temperatures

S Jin, X Gu, X Yu, X Guan, H Li, K Chu, X Pu… - Applied Surface …, 2021 - Elsevier
Cation-doped perovskite manganite has unique electrical transport properties; therefore, it
has attracted attention due to its promising applications in the field of uncooled infrared …

Theoretical simulation of pre-sintering effect and improvement of electrical transport properties of La0. 7Ca0. 18Sr0. 12MnO3 film prepared by spin coating method

X Gu, J Han, J Jiang, Z Wang, Y Wang, Z Chen… - Applied Surface …, 2024 - Elsevier
Abstract Perovskite manganites La x (Ca 1-y Sr y) 1-x MnO 3 have drawn the plentiful
attention owing to their distinctive physical properties. Their unique properties make them an …

Noise improvement of a-Si microbolometers by the post-metal annealing process

J Oh, H Song, J Park, JK Lee - Sensors, 2021 - mdpi.com
To realize high-resolution thermal images with high quality, it is essential to improve the
noise characteristics of the widely adopted uncooled microbolometers. In this work, we …

Temperature-dependent resistive properties of vanadium pentoxide/vanadium multi-layer thin films for microbolometer & antenna-coupled microbolometer …

M Abdel-Rahman, M Zia, M Alduraibi - Sensors, 2019 - mdpi.com
In this study, vanadium oxide (VxOy) semiconducting resistive thermometer thin films were
developed, and their temperature-dependent resistive behavior was examined. Multilayers …

Effect of growth and electrical properties of TiOx films on microbolometer design

I Yadav, S Jain, SS Lamba, M Tomar, S Gupta… - Journal of Materials …, 2020 - Springer
This paper presents the feasibility of non-stoichiometric TiO x thin films as an active material
for bolometer application. The TiO x films have been deposited on glass substrate by DC …