Results 21 to 30 of about 617,337 (267)

Enhancement of Thermoelectric Properties of Layered Chalcogenide Materials

open access: yesReviews on Advanced Materials Science, 2020
Thermoelectric materials have long been proven to be effective in converting heat energy into electricity and vice versa. Since semiconductors have been used in the thermoelectric field, much work has been done to improve their efficiency.
Alsalama Manal M.   +4 more
doaj   +1 more source

Supporting and Enhancing Materials Teaching [PDF]

open access: yes2013 ASEE Annual Conference & Exposition Proceedings, 2020
Supporting and Enhancing Materials TeachingAs engineering education in general and materials teaching in particular become broader inscope in todays’ higher education institutions, the need for teaching resources increases.Instructors across the globe can enhance their teaching by sharing experiences and supportingeach other with various resources.
Michelle Rushe, Arlindo Silva
openaire   +2 more sources

Effects of GaN Buffer Resistance on the Device Performances of AlGaN/GaN HEMTs

open access: yesCrystals, 2020
We investigated the effects of GaN buffer resistance of AlGaN/GaN high-electron-mobility transistors (HEMTs) on direct current (DC), low-frequency noise (LFN), and pulsed I-V characterization performances.
Ki-Sik Im   +3 more
doaj   +1 more source

Modulated Luminescence of Lanthanide Materials by Local Surface Plasmon Resonance Effect

open access: yesNanomaterials, 2021
Lanthanide materials have great applications in optical communication, biological fluorescence imaging, laser, and so on, due to their narrow emission bandwidths, large Stokes’ shifts, long emission lifetimes, and excellent photo-stability.
Jinhua Liu   +10 more
doaj   +1 more source

Low-Frequency Noise Behavior of AlGaN/GaN HEMTs with Different Al Compositions

open access: yesCrystals, 2020
AlxGa1−xN/GaN heterostructures with two kinds of Al composition were grown by metal organic chemical vapor deposition (MOCVD) on sapphire substrates. The Al compositions in the AlGaN barrier layer were confirmed to be 13% and 28% using high resolution X ...
Yeo Jin Choi   +3 more
doaj   +1 more source

Enhancing Material Citations

open access: yes, 2022
An introduction of how to edit material citations on ...
openaire   +1 more source

Impulse Characteristics of Soil Treated with Enhancement Materials and Various Moisture Contents

open access: yesApplied Sciences
Due to the high mineral contents of additives and enhancement materials (EMs), EMs have become popular in treating soil, which expectedly improves the electrical characteristics of soil.
Usman Muhammad   +2 more
doaj   +1 more source

MECHANICAL PROPERTIES ENHANCEMENT OF BORON CARBIDE BASED ARMOUR MATERIALS

open access: yesJurnal Pertahanan: Media Informasi tentang Kajian dan Strategi Pertahanan yang Mengedepankan Identity, Nasionalism & Integrity, 2020
Lightweight armor materials made from ceramics have become a great interest in the past decades. There have been many research efforts to develop the high-performance ceramics for this particular application.
Priyadi Hartoko, Sean Li
doaj   +1 more source

Characterization of Soil Enhancement Mixtures at Low-Magnitude Currents

open access: yesApplied Sciences
Regarding the installation of grounding systems, it is not common for the installation site to be re-located due to high soil resistivity. Enhancement materials have been widely used for their known advantages, including their ability to reduce the ...
Fazlul Aman   +3 more
doaj   +1 more source

Performance Enhancement of Reverse Osmosis (RO) Membrane Using Nanocomposite Materials [PDF]

open access: yesJournal of Engineering Research - Egypt, 2019
Many attempts were made to enhance the performance of reverse osmosis (RO) membranes in the desalination process. Using ion exchange (IX) bed before RO process and modifying the structure of RO membranes are some of these attempts.
A. Kabeel   +3 more
doaj   +1 more source

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