Results 61 to 70 of about 42,544 (289)

Experimental proof of the reciprocal relation between spin Peltier and spin Seebeck effects in a bulk YIG/Pt bilayer [PDF]

open access: yesScientific Reports, 2018
We verify for the first time the reciprocal relation between the spin Peltier and spin Seebeck effects in a bulk YIG/Pt bilayer. Both experiments are performed on the same YIG/Pt device by a setup able to accurately determine heat currents and to ...
A. Sola   +4 more
semanticscholar   +1 more source

Uncovering the Origin of Efficiency Roll‐Off in TADF OLEDs

open access: yesAdvanced Functional Materials, EarlyView.
OLEDs based on thermally activated delayed fluorescent (TADF) materials often suffer from a severe drop in efficiency at high brightness levels. This work presents a technique to uncover the source of this efficiency drop, and quantifies the exciton‐exciton and exciton‐polaron annihilation processes responsible for efficiency losses in our TADF OLEDs ...
Liam G. King   +3 more
wiley   +1 more source

Experimental Investigation of the Effect of Two-Stage Peltier Application on the Temperature of a Microprocessor

open access: yesSakarya University Journal of Computer and Information Sciences
Increasing the number of transistors to enhance the performance of processors leads to overheating, creating a need for cooling. Traditional cooling methods with copper pipes are becoming outdated and insufficient, prompting the development of ...
Fatih Uysal, Sinan Çobaner
doaj   +1 more source

Thermo-Electro-Fluidic Simulation Study of Impact of Blower Motor Heat on Performance of Peltier Cooler for Protective Clothing

open access: yesEnergies, 2023
The necessity for portable cooling devices to prevent thermal-related diseases in workers wearing protective clothing in hot outdoor weather conditions, such as COVID-19 quarantine sites, is increasing.
Kwon Joong Son
doaj   +1 more source

Amyloidogenic Peptide Fragments Designed From Bacterial Collagen‐like Proteins Form Hydrogel

open access: yesAdvanced Functional Materials, EarlyView.
This study identified amyloidogenic sequence motifs in bacterial collagen‐like proteins and exploited these to design peptides that self‐assemble into β‐sheet fibers and form hydrogels. One hydrogel supported healthy fibroblast growth, showing promise for biocompatible materials. Our work demonstrates that bacterial sequences can be harnessed to create
Vamika Sagar   +5 more
wiley   +1 more source

The Effect of Water Produced by Peltier Module on Seed Germination of Cucumber, Chickpea, Flax and Camelina [PDF]

open access: yesAgrotechniques in Industrial Crops
Drought stress in arid and semi-arid regions reduces crop yield. To evaluate the effect of water production with the Peltier module and its effect on seed germination of cucumber, chickpea, flax, and camelina, a study was conducted in the Faculty of ...
Hassan Heidari, Sargol Hosseini
doaj   +1 more source

Design of segmented thermoelectric Peltier coolers by topology optimization

open access: yesApplied Energy, 2019
A density-based topology optimization approach is used to optimize the cooling power and efficiency (coefficient of performance) of thermoelectric coolers by spatially distributing two different thermoelectric materials in a two dimensional design space.
Christian Lundgaard, O. Sigmund
semanticscholar   +1 more source

Aqueous Two‐Phase Bioinks for Discrete Packing and Compartmentalization of 3D Bioprinted Cells

open access: yesAdvanced Healthcare Materials, EarlyView.
Aqueous two‐phase systems (ATPS) enable the formation of biomimetic interfaces crucial for tissue engineering. However, clinical translation remains limited by the challenge of precisely controlling cellular compartmentalization. Here, we developed ATPS biomaterial inks for 3D bioprinting allowing tuneable droplet formation via NaCl modulation.
Martina Marcotulli   +14 more
wiley   +1 more source

Performance analysis of nanostructured Peltier coolers [PDF]

open access: yesJournal of Applied Physics, 2018
Employing non-equilibrium quantum transport models, we investigate the details and operating conditions of nano-structured Peltier coolers embedded with an energy filtering barrier.
A. Singha, B. Muralidharan
semanticscholar   +1 more source

SiO2‐CaOCME/Poly(Tetrahydrofuran)/Poly(Caprolactone) 3D‐Printed Scaffolds Drive Human‐Bone Marrow Stromal Cell Osteogenic Differentiation

open access: yesAdvanced Healthcare Materials, EarlyView.
3D printed hybrid scaffolds combining bioactive silica–calcium chemistry with elastic polymers guide human bone stem cells to form bone. The scaffolds support cell survival, organization, and invasion while releasing osteogenic ions. Together, architecture and composition drive bone‐specific gene expression, extracellular matrix organization, and ...
David R. Sory   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy