Results 41 to 50 of about 591,074 (260)

Amphoteric Cu‐Doping Leading to High Thermoelectric Performance in p‐Type Bismuth Antimony Telluride

open access: yesAdvanced Functional Materials, EarlyView.
This study shows that Cu plays two opposite roles in p‐type Bi0.5Sb1.5Te3 depending on the processing route. Under thermodynamic‐equilibrium bulk‐synthesis, Cu mainly occupies cation sites, increases hole concentration, preserves mobility, and slightly reduces lattice heat transport. The best‐performing composition among the investigated series reaches
Moritz Thiem   +15 more
wiley   +1 more source

Aperfeiçoamento do anemômetro a efeito Peltier [PDF]

open access: yes, 2002
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia Elétrica.Neste trabalho apresenta-se o aperfeiçoamento do anemômetro a efeito Peltier apresentado por Güths[1].
Paghi, Carlos Eduardo
core  

Near‐Infrared Light‐Activated Polydopamine Nanoparticles Conjugated With Transferrin Peptides for Enhanced Brain Accumulation

open access: yesAdvanced Healthcare Materials, EarlyView.
This study demonstrates that Tf‐PDA NPs combine a receptor‐mediated targeting with mild photothermal activation to enhance nanoparticle accumulation in the brain. NIR‐activated Tf‐PDA NPs increase BBB permeability to NPs in vitro and in vivo without inducing cytotoxicity or adverse immune responses.
Rafaela Ferrão   +5 more
wiley   +1 more source

PERANCANGAN MODUL TERMOELEKTRIK GENERATOR MENGGUNAKAN PELTIER

open access: yesTeknika: Jurnal Sains dan Teknologi, 2015
Elemen termoelektrik atau elemen peltier merupakan suatu bahan yang dapat mengubah perbedaan temperatur tertentu menjadi energi listrik dengan menggunakan prinsip efek seebeck.Pada penelitian ini dirancang suatu modul termoelektrik generator menggunakan 10 elemen peltier tipe TEC1-12706. Penelitian ini bertujuan untuk mengetahui karakteristik daya yang
Heri Haryanto   +2 more
openaire   +2 more sources

Modelling And Simulation Of The Performance Analysis For Peltier Module And Seebeck Module Using MATLAB/Simulink [PDF]

open access: yes, 2020
Currently, the technologies used in power generation are not fully optimised and inefficient. The waste energy produced from the machines, systems and the infrastructure have created interest in energy harvesting researches especially the world is ...
Sharuddin, M.S.   +4 more
core   +2 more sources

Liquid Crystal Elastomer‐Based Haptic Pixel Arrays at Your Fingertips for Advanced Human–Machine Interfaces

open access: yesAdvanced Materials, EarlyView.
We mechanically program liquid crystal elastomer coatings as a stimuli‐responsive and digitally addressable platform for refreshable tactile displays; we validate the perceptual performance of our dynamic device matches conventional static tactile media.
Tom Bruining   +9 more
wiley   +1 more source

Peltier modules SP1848 in the modes of heat transfer and electrical energy generation and their practical application

open access: yesИзвестия Томского политехнического университета: Промышленная кибернетика
This article discusses the problem of studying the properties of the SP1848 Peltier modules (heating, cooling and generating). The first goal was to construct the laboratory stand, which will allow conducting experiments on heating the module, cooling it,
Maxim A. Sablin   +2 more
doaj   +1 more source

Use of an earthen clay pot refrigerator with a thermoelectric cooler for extending farm produce shelf life

open access: yesFrontiers in Mechanical Engineering, 2023
Conventional cold storage systems increase the risk of damage and are no longer used for the long-term storage of agricultural products. Thus, newer affordable and energy-efficient storage systems are required for enhancing the shelf life of farm produce.
Nishigandha Sandeep Patel   +2 more
doaj   +1 more source

Morphological Characterization of Spherulites in Silk‐Polycaprolactone Mixtures: Implications for Textured Materials

open access: yesAdvanced Materials Interfaces, EarlyView.
Blending silk fibroin with polycaprolactone alters crystalline organization and surface morphology. Low fibroin levels promote ring‐banded spherulites, while higher contents generate porous, pit‐like textures, though overall crystallinity remains unchanged. Solvent evaporation further modulates surface patterns.
Karolína Kocourková   +10 more
wiley   +1 more source

Case of Leonard Peltier : "This is a case that will not go away."

open access: yes, 1994
A chronological fact sheet on Leonard Peltier (from Feb. 1975 to Dec. 1993) outlining the actions of the FBI, Bureau of Indian Affairs (BIA), and other U.S.
Northwest Leonard Peltier Support Network (Organization)
core   +1 more source

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