Results 71 to 80 of about 13,032 (198)

Magnetoconductivity and Terahertz Response of a HgCdTe Epitaxial Layer

open access: yesSensors, 2018
An epitaxial layer of HgCdTe—a THz detector—was studied in magnetotransmission, magnetoconductivity and magnetophotoconductivity experiments at cryogenic temperatures.
Dmitriy Yavorskiy   +9 more
doaj   +1 more source

Development of High-Performance Graphene-HgCdTe Detector Technology for Mid-Wave Infrared Applications [PDF]

open access: yes
A high-performance graphene-based HgCdTe detector technology is being developed for sensing over the mid-wave infrared (MWIR) band for NASA Earth Science, defense, and commercial applications.
Babu, Sachidananda R.   +6 more
core   +1 more source

Designing Stable Graphitic Networks on Ultra‐Porous Polyimide Aerogels via Solvent‐Guided Structuring

open access: yesSmall, Volume 22, Issue 6, 27 January 2026.
A thermally robust, hierarchically porous polyimide aerogel is engineered via solvent‐polymer interaction tuning to enable stable laser‐induced graphitization. The resulting graphene‐integrated structure exhibits low resistivity, excellent dielectric performance, and thermal insulation, supporting applications in flexible electronics, thermal ...
Tingting Wu   +14 more
wiley   +1 more source

Van Der Waals Hybrid Integration of 2D Semimetals for Broadband Photodetection

open access: yesAdvanced Materials, Volume 37, Issue 48, December 3, 2025.
Advanced broadband photodetector technologies are essential for military and civilian applications. 2D semimetals, with their gapless band structures, high mobility, and topological protection, offer great promise for broadband PDs. This study reviews the latest advancements in broadband PDs utilizing heterostructures that combine 2D semimetals with ...
Xue Li   +9 more
wiley   +1 more source

Formation Dirac point and the topological surface states for HgCdTe-QW and mixed 3D HgCdTe TI

open access: yesEPJ Web of Conferences, 2017
In this paper the results of numerical calculations based on the finite difference method (FDM) for the 2D and 3D TI with and without uniaxial tensile strain for mixed Hg1-xCdxTe structures are presented.
Marchewka Michał
doaj   +1 more source

The focal plane instrumentation for the DUNE mission

open access: yes, 2008
DUNE (Dark Universe Explorer) is a proposed mission to measure parameters of dark energy using weak gravitational lensing The particular challenges of both optical and infrared focal planes and the DUNE baseline solution is discussed.
Booth, Jeff   +4 more
core   +1 more source

Highly sensitive multichannel spectrometer for subpicosecond spectroscopy in the midinfrared [PDF]

open access: yes, 1994
A spectrometer system is presented for time-resolved probing in the midinfrared between 5 and 11 /tLmw ith a temporal resolution of better than 400 fs.
Hamm, P.   +3 more
core   +1 more source

GeSn‐on‐Si Avalanche Photodiodes with High Responsivity and Low Dark Current

open access: yesAdvanced Electronic Materials, Volume 11, Issue 21, December 17, 2025.
GeSn‐on‐Si avalanche photodiodes with up to 1.9% Sn are fabricated and characterized. They exhibit exceptionally low dark currents and achieve a record‐high responsivity of 14.7 A W−1 at 1550 nm. The image highlights the double‐mesa design and spectral performance, demonstrating the potential of complementary metal‐oxide‐semiconductor (CMOS)‐compatible
Maurice Wanitzek   +5 more
wiley   +1 more source

Mosaic Infrared Sensor for Space Astronomy (MIRSSA) [PDF]

open access: yes
The development of mosaic infrared detector/focal plane arrays for space astronomy is reported. The Mosaic IR Sensor for Space Astronomy (MIRSSA) Program is an effort to develop PV HgCdTe detector arrays with the spectral response of up to 5 micron and ...

core   +1 more source

Hyperspectral Imaging: The Intelligent Eye to Uncover the Password of Plant Science

open access: yesModern Agriculture, Volume 3, Issue 2, December 2025.
Hyperspectral imaging (HSI) has emerged as a powerful non‐destructive technique for characterisation of the plant phenotype and physiological traits. The ongoing development of cost‐effective hardware, coupled with standardised acquisition protocols and open‐access spectral libraries, is accelerating its integration with multi‐omics approaches to ...
Jingyan Song   +17 more
wiley   +1 more source

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