Results 51 to 60 of about 197,190 (304)

Bimetallic (NiFe) and Trimetallic (NiFeCr) Nanoalloys from Metal Oxides Using a Microwave Hydrogen Plasma

open access: yesAdvanced Engineering Materials, EarlyView.
Bimetallic (NiFe) and trimetallic (NiFeCr) nanoalloys (NAs) are synthesized using corresponding oxide mixtures using microwave hydrogen plasma within a few milliseconds. The process simultaneously 1) reduces metal oxides to metals; 2) downsizes the particles from micrometers to nanometers; and 3) blends the metals to form NAs.
Sachin Kumar   +5 more
wiley   +1 more source

Review of Cryogenic Power Electronics for All-Electric Aircraft

open access: yesIEEE Access
To tackle emissions from the aviation industry and make it sustainable, research has been targeting electrifying aircraft. For this aim, articles have been focusing on how to replace regular jet engines with liquid hydrogen as fuel.
Abdelrahman Elwakeel   +5 more
doaj   +1 more source

Thermal management of chips by a device prototype using synergistic effects of 3-D heat-conductive network and electrocaloric refrigeration

open access: yesNature Communications, 2022
Efficient thermal structure and precise heat management become a substantial challenge for electronics. Here, authors utilize the synergistic effect of classic heat transfer and electrocaloric cooling for fixed-point thermal management of chips.
Ming-Ding Li   +7 more
doaj   +1 more source

Cooling and Diffusion Rates in Coherent Electron Cooling Concepts

open access: yes, 2021
Proceedings of the 12th International Particle Accelerator Conference, IPAC2021, Campinas, SP ...
Nagaitsev, Sergei   +4 more
openaire   +2 more sources

Sustainable Synthesis of Bio‐Based Magnetic and Conductive Wood for Electromagnetic Interference Shielding Applications

open access: yesAdvanced Engineering Materials, EarlyView.
A wood‐based magnetic and conductive material called Magwood (MW), capable of blocking almost 99.99% of electromagnetic waves (in the X‐band frequency range), is synthesized using a simple, solvent‐free process. MW is lightweight, resists water, and is flame‐retardant, making it a promising alternative for shielding electronics. The rapid proliferation
Akash Madhav Gondaliya   +3 more
wiley   +1 more source

Breathable cooling solutions strengthened by ionic liquids for passive thermal management toward sustainable intelligentization

open access: yesNexus
The rapid development of electronics calls for sustainable thermal management solutions to tackle the rising energy and water demands for cooling. Passive thermal management technologies have emerged as a promising solution to reduce energy and water ...
Yunren Sui   +3 more
doaj   +1 more source

Experimental Study on Thermal Performance of a Loop Heat Pipe with Different Working Wick Materials

open access: yesEnergies, 2021
In loop heat pipes (LHPs), wick materials and their structures are important in achieving continuous heat transfer with a favorable distribution of the working fluid. This article introduces the characteristics of loop heat pipes with different wicks: (i)
Kyaw Zin Htoo   +3 more
doaj   +1 more source

Two-Phase Cooling of Targets and Electronics for Particle Physics Experiments [PDF]

open access: yes, 2009
An overview of the LTCM lab’s decade of experience with two-phase cooling research for computer chips and power electronics will be described with its possible beneficial application to high-energy physics experiments.
Olivier, J A, Park, J E, Thome, J R
core   +1 more source

Comment on “Coherent Electron Cooling”

open access: yesPhysical Review Letters, 2013
A Comment on the Letter by V. N. Litvinenko and Y. S. Derbenev, Phys. Rev. Lett. 102, 114801 (2009). The authors of the Letter offer a Reply.
G, Stupakov, M S, Zolotorev
openaire   +3 more sources

Removing Homocoupling Defects in Alkoxy/Alkyl‐PBTTT Enhances Polymer:Fullerene Co‐Crystal Formation and Stability

open access: yesAdvanced Functional Materials, EarlyView.
PBTTT‐OR‐R, a C14‐alkoxy/alkyl‐PBTTT polymer derivative, is of substantial interest for optoelectronics due to its specific fullerene intercalation behavior and enhanced charge‐transfer absorption. Comparing this polymer with (S) and without (O) homocoupling defects reveals that PBTTT‐OR‐R(O) forms stable co‐crystals with PC61BM, while PBTTT‐OR‐R(S ...
Zhen Liu   +14 more
wiley   +1 more source

Home - About - Disclaimer - Privacy