Results 41 to 50 of about 49,295 (250)

Permittivity spectra and structure of d-bands of germanium telluride, tin telluride and lead telluride [PDF]

open access: yesIzvestiya vysshikh uchebnykh zavedenii. Fizika, 2020
Based on the experimental absorption spectra, the permittivity spectra of GeTe, SnTe, and PbTe crystals were obtained in the region of electron transitions from core d -bands of cations. Their specific features and general behavior are revealed. The permittivity spectra of each crystal were decomposed into six elementary components and their main ...
D.A. Perevoshchikov   +3 more
openaire   +1 more source

Unraveling Quantitative Sensing Mechanism and Predictive Molecular Metrics for High‐Performance OFET Amine Sensors

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces a novel chloro boron subphthalocyanine/polymer blend OFET sensor achieving 0.005 ppb limit of detection for ammonia at room temperature and high selectivity against similar amines. An original theoretical framework is proposed to describe the sensing mechanism, relating analyte molecular volume and Lewis basicity to sensor ...
Kavinraaj Ella Elangovan   +6 more
wiley   +1 more source

Enhanced zT due to non-stoichiometric induced defects for bismuth telluride thermoelectric materials

open access: yesKuwait Journal of Science, 2023
Thermoelectric materials have potential applications in energy conversion and waste heat recovery. Thermoelectric materials with non-stoichiometric composition may exhibit improved thermoelectric properties compared to the stoichiometric composition ...
Jan Sher Khan   +7 more
doaj   +1 more source

Frontier Advances of Emerging High‐Entropy Anodes in Alkali Metal‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Recent advances in microscopic morphology control of high‐entropy anode materials for alkali metal‐ion batteries. Abstract With the growing demand for sustainable energy, portable energy storage systems have become increasingly critical. Among them, the development of rechargeable batteries is primarily driven by breakthroughs in electrode materials ...
Liang Du   +14 more
wiley   +1 more source

Thermocouple for heating and cooling of memory metal actuators [PDF]

open access: yes, 1988
A semiconductor thermocouple unit is provided for heating and cooling memory metal actuators. The semiconductor thermocouple unit is mounted adjacent to a memory metal actuator and has a heat sink attached to it.
Wood, Charles
core   +1 more source

Electronic structure and transport anisotropy of Bi2Te3 and Sb2Te3

open access: yes, 2011
On the basis of detailed ab initio studies the influence of strain on the anisotropy of the transport distribution of the thermoelectrics Bi$_2$Te$_3$ and Sb$_2$Te$_3$ was investigated.
Hinsche, N. F.   +3 more
core   +1 more source

Palladium-rich Tellurides

open access: yes, 2009
Die palladiumreichen Telluride Pd13Te3, Pd{20-X}Te7, Pd8Te3 und Pd5Te2 wurden im Rahmen dieser Arbeit hergestellt und strukturell charakterisiert. Hindernisse bei der Kristallzucht, die durch das thermische und kinetische Verhalten der Verbindungen bedingt sind, wurden durch Kristallzucht mittels chemischen Transports umgangen.
openaire   +3 more sources

Evaluation of the Dual Impact of Nanotechnologies on Health and Environment Through Alternative Bridging Models

open access: yesAdvanced Healthcare Materials, EarlyView.
This review explores how alternative invertebrate and small‐vertebrate models advance the evaluation of nanomaterials across medicine and environmental science. By bridging cellular and organismal levels, these models enable integrated assessment of toxicity, biodistribution, and therapeutic performance.
Marie Celine Lefevre   +3 more
wiley   +1 more source

Effect of Annealing on the Properties of Antimony Telluride Thin Films and Their Applications in CdTe Solar Cells

open access: yesInternational Journal of Photoenergy, 2014
Antimony telluride alloy thin films were deposited at room temperature by using the vacuum coevaporation method. The films were annealed at different temperatures in N2 ambient, and then the compositional, structural, and electrical properties of ...
Zhouling Wang   +7 more
doaj   +1 more source

Electrical properties of CdTe thin layers

open access: yesФізика і хімія твердого тіла, 2020
The technique of obtaining thin layers of cadmium telluride of p-type conductivity by chemical doping of the surface of cadmium telluride crystals by calcium is described.
V. V. Prokopiv   +6 more
doaj   +1 more source

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