Results 101 to 110 of about 12,914 (293)

Design and experimental study of thermoelectric cooling device for infrared detectors based on the microchannel heat sink

open access: yesCase Studies in Thermal Engineering
Cooled infrared detectors are important in national defense, aerospace, and other fields. Cooled infrared detectors commonly use Stirling, throttling, and thermoelectric cooling.
Lin Zhou   +5 more
doaj   +1 more source

Numerical modeling of the thermoelectric cooler with a complementary equation for heat circulation in air gaps

open access: yesOpen Physics, 2017
In this paper, a numerical model is developed by combining thermodynamics with heat transfer theory. Taking inner and external multi-irreversibility into account, it is with a complementary equation for heat circulation in air gaps of a steady cooling ...
Fang En   +3 more
doaj   +1 more source

PEMANFAATAN ENERGI PANAS MATAHARI PADA BATU ANDESIT TERHADAP THERMOELECTRIC COOLER TIPE 12706

open access: yesRisenologi, 2016
Thermoelectric cooler (TEC) merupakan komponen penghasil listrik alternatif yang erat kaitannya dengan pemanfaatan panas atau kalor untuk menghasilkan energi listrik. Modul TEC memanfaatkan perbedaan suhu untuk menghasilkan energi listrik. Penelitian ini
Ary Akbar Nugraha
doaj   +1 more source

A Possible Regenerative, Molten-Salt, Thermoelectric Fuel Cell [PDF]

open access: yes
Molten or fused salts have been evaluated as possible thermoelectric materials because of the relatively good values of their figures of merit, their chemical stability, their long liquid range, and their ability to operate in conjunction with a nuclear ...
Greenberg, Jacob   +2 more
core   +1 more source

Nernst effect in semi-metals: the meritorious heaviness of electrons

open access: yes, 2007
We present a study of electric, thermal and thermoelectric transport in elemental Bismuth, which presents a Nernst coefficient much larger than what was found in correlated metals.
A. V. Ettingshausen   +8 more
core   +1 more source

Rare‐Earth Yttrium Doping Advances High‐Performance AgSbTe2 Thermoelectrics

open access: yesAdvanced Energy Materials, EarlyView.
Y‐doped AgSbTe2 achieves band and microstructure co‐optimization, with coherent Y‐Ag2Te interfaces enhancing phonon scattering and reducing lattice thermal conductivity to 0.26 W m−1 K−1. Combined with valence‐band broadening and increased carrier concentration, this yields ZT ≈ 2 at 623 K, average ZT = 1.5, and 7.3 % conversion efficiency of a single ...
Lan Li   +11 more
wiley   +1 more source

Miniaturized high-frequency sine wave gating InGaAs/InP single-photon detector

open access: yes, 2018
High-frequency gating InGaAs/InP single-photon detectors (SPDs) are widely used for applications requiring single-photon detection in the near-infrared region such as quantum key distribution.
Chen, Wei   +9 more
core   +1 more source

Smart Exploration of Perovskite Photovoltaics: From AI Driven Discovery to Autonomous Laboratories

open access: yesAdvanced Energy Materials, EarlyView.
In this review, we summarize the fundamentals of AI in automated materials science, and review AI applications in perovskite solar cells. Then, we sum up recent progress in AI‐guided manufacturing optimization, and highlight AI‐driven high‐throughput and autonomous laboratories.
Wenning Chen   +4 more
wiley   +1 more source

Improved charge injection device and a focal plane interface electronics board for stellar tracking [PDF]

open access: yes
An improved Charge Injection Device (CID) stellar tracking sensor and an operating sensor in a control/readout electronics board were developed. The sensor consists of a shift register scanned, 256x256 CID array organized for readout of 4x4 subarrays ...
Burke, H. K., Michon, G. J.
core   +1 more source

High Speed Peltier Calorimeter for the Calibration of High Bandwidth Power Measurement Equipment

open access: yes, 2015
Accurate power measurements of electronic components operating at high frequencies are vital in determining where power losses occur in a system such as a power converter.
Frost, Damien F., Howey, David A.
core   +1 more source

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