Results 31 to 40 of about 1,481 (263)

Measurement of the influence of the magnetic field on the thermo electromotive force in mikro and nano semiconductor films without creation of temperature gradient

open access: yesТехнологія та конструювання в електронній апаратурі, 2006
The influence of a magnetic field on the “metal–dielectric–semiconductor–metal” system forming a thermoelectric capacitor is considered. The processes of charging and discharging such a capacitor in the presence and absence of a magnetic field are ...
G. Ya. Karapetyan, V. F. Kataev
doaj  

Investigation of Integrated and Non-Integrated Thermoelectric Systems for Buildings—A Review

open access: yesEnergies, 2023
Countless years have been spent researching the strategies necessary for improving the energy consumption of buildings globally. There have been numerous attempts at achieving both passive solutions and enhancing and optimising the existing active ...
Ramakrishnan Iyer, Aritra Ghosh
doaj   +1 more source

Extraordinary n‐type Tellurium‐Free Thermoelectric Performance of Y‐Doped BiSe via Synergistic Effect of Vacancies and Band Engineering

open access: yesAdvanced Functional Materials, EarlyView.
Yttrium doping in Sb‐alloyed BiSe synergistically induces Bi vacancies and flattens conduction bands, simultaneously slashing lattice thermal conductivity by 50% and boosting the power factor. The optimized n‐type Bi0.64Sb0.3Y0.06Se delivers a peak zT of 0.91 at 393 K (average zT 0.76, 300–523 K) and an 8‐pair module with 4.6% conversion efficiency ...
Wenhao Xie   +16 more
wiley   +1 more source

Thermoelectric device for thermoreflexotherapy

open access: yesТехнологія та конструювання в електронній апаратурі, 2005
A design and circuit solution of a multichannel autonomous device for thermoreflexotherapy has been developed. A significant feature of this device is the use of thermoelectric micromodules with a processor-based method of control and programming of ...
L. Ya. Kushneryk   +2 more
doaj  

Ambient‐Stable Transparent P‐Type CuI Transistors Via Room‐Temperature Pulsed Laser Deposition

open access: yesAdvanced Functional Materials, EarlyView.
An in situ PLD fabricated AlOx${\rm AlO}_x$/CuI/AlOx${\rm AlO}_x$ sandwich structure enables stable CuI TFTs with a field‐effect mobility of 2.3 ±$\pm$ 0.7 cm2${\rm cm}^{2}$ V−1${\rm V}^{-1}$ s−1${\rm s}^{-1}$ and excellent ambient stability. Complementary inverters based on CuI:Rb and ZnO:Al exhibit rail‐to‐rail voltage transfer characteristics and an
Yang Chen   +5 more
wiley   +1 more source

Modeling of a thermoelectric system for generating thermal and electrical energy

open access: yesТехнологія та конструювання в електронній апаратурі, 2005
An analytical model of a thermoelectric system for generating thermal and electrical energy using gas fuel with water cooling is proposed. A method for optimizing the thermogenerator is described, taking into account its functional purpose.
V. Ya. Mikhailovsky   +2 more
doaj  

Mechanically Mutable Matrices: A Hierarchical Investigation of Decellularized Sea Cucumber Collagen as an Adaptable Scaffold Material

open access: yesAdvanced Functional Materials, EarlyView.
Sea cucumber mutable collagenous tissue (MCT) is a remarkable collagen‐based material which can rapidly undergo large changes in stiffness through transiently bound effector proteins. Here, we investigate the hierarchical structure and mechanical response of MCT from Cucumaria frondosa across length scales with a wide range of methods, also exploring ...
Nathalie R. H. Singh   +7 more
wiley   +1 more source

Modeling of a thermoelectric generator with a low-temperature heat source

open access: yesТехнологія та конструювання в електронній апаратурі, 2006
An analytical model of a semiconductor thermoelectric generator (TEG) with a low-temperature heat source has been created and studied. A method for optimizing its parameters is described, based on the coordination of the heat exchange system, the ...
L. T. Strutinskaya   +2 more
doaj  

A thermoelectric device for ophthalmic heat flux density measurements: results of piloting in healthy individuals

open access: yesJournal of Ophthalmology, 2019
Background: Assessment of heat exchange processes in the human body is based on temperature and heat flux measurements. Today, there is no instrument for measuring the heat flux density from the eye.
L.I. Anatychuk   +5 more
doaj   +1 more source

High‐Performance n‐Type Organic Thermoelectrics Enabled by Control Over Microstructure, Orientation and Contact Plane in Naphthalenediimide‐Bithiazole‐Copolymer Films

open access: yesAdvanced Functional Materials, EarlyView.
Effective control over the crystalline contact plane and microstructure of a naphthalenediimide‐bithiazole copolymer enables high‐performance n‐type thermoelectrics. While rubbing alignment induces a detrimental edge‐on orientation, subsequent solvent vapor‐induced re‐orientation facilitates a favorable mixed face‐on/edge‐on morphology.
Suhao Wang   +13 more
wiley   +1 more source

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