Results 41 to 50 of about 4,764,357 (200)

THE EFFECT OF MAGNETIC FIELD EXPOSURE ON MEDIUM TO PROTEASE PRODUCTION BY Bacillus sp.

open access: yesBiovalentia: Biological Research Journal, 2018
This research was purposed to understand the effect of 0.2mT magnetic field exposure treatment for 10 minutes toward medium components to the production of protease in Bacillus sp.
Sumardi Sumardi   +3 more
doaj   +1 more source

Influence of molar ratio on dielectric, ferroelectric and magnetic properties of Co0.5Mg0.5Fe2O4/Ba0.85Sr0.15TiO3 composite ceramics [PDF]

open access: yesProcessing and Application of Ceramics, 2019
In the present work, Co0.5Mg0.5Fe2O4/Ba0.85Sr0.15TiO3 (CMFO/BST) composite ceramics with different molar ratios (1:1, 1:2, 1:4, 1:6 and 1:8) were prepared by sol-gel method and sintered at 1150 °C.
Lang Bai   +8 more
doaj   +1 more source

A Review of Recent Advances in Emerging Alternative Heating and Cooling Technologies

open access: yesEnergies, 2021
The heating and cooling industry underpins everything we do, e.g., manufacturing, commercial and residential applications. Many of these applications invariably use mechanical refrigeration technologies, consequently contributing significantly to the ...
Mubarak Ismail   +2 more
doaj   +1 more source

The Effect of Conductor Sag on EMF Exposure Assessment for 400 kV Double-Bundle

open access: yesApplied Sciences
This study investigates the effect of seasonal conductor sag on electromagnetic field (EMF) exposure to near 400 kV double-bundle overhead transmission lines. The conductor sag study resulted in clearance values of 28.0 m for winter (−10 °C, sag ≈ 7.0 m)
Kjani Guri   +4 more
doaj   +1 more source

Drone-Borne Hyperspectral and Magnetic Data Integration: Otanmäki Fe-Ti-V Deposit in Finland

open access: yesRemote Sensing, 2019
The technical evolution of unmanned aerial systems (UAS) for mineral exploration advances rapidly. Recent sensor developments and improved UAS performance open new fields for research and applications in geological and geophysical exploration among ...
Robert Jackisch   +9 more
doaj   +1 more source

Magnetic iron oxide/clay nanocomposites for adsorption and catalytic oxidation in water treatment applications

open access: yesOpen Chemistry, 2020
Physical and chemical methods have been developed for water and wastewater treatments. Adsorption is an attractive method due to its simplicity and low cost, and it has been widely employed in industrial treatment. In advanced schemes, chemical oxidation
Fadillah Ganjar   +4 more
doaj   +1 more source

Fabrication, properties, and applications of flexible magnetic films

open access: yes, 2013
Flexible magnetic devices, i.e., magnetic devices fabricated on flexible substrates, are very attractive in application of detecting magnetic field in arbitrary surface, non-contact actuators, and microwave devices due to the stretchable, biocompatible ...
Li, Run-Wei, Liu, Yiwei, Zhan, Qingfeng
core   +1 more source

Magnetic light [PDF]

open access: yesScientific Reports, 2012
Spherical silicon nanoparticles with sizes of a few hundreds of nanometers represent a unique optical system. According to theoretical predictions based on Mie theory they can exhibit strong magnetic resonances in the visible spectral range. The basic mechanism of excitation of such modes inside the nanoparticles is very similar to that of split-ring ...
Kuznetsov, AI   +4 more
openaire   +4 more sources

Diversified Phenomena in Metal- and Transition-Metal-Adsorbed Graphene Nanoribbons

open access: yesNanomaterials, 2021
Adatom-adsorbed graphene nanoribbons (GNRs) have gained much attention owing to the tunable electronic and magnetic properties. The metal (Bi, Al)/transition metal (Ti, Fe, Co, Ni) atoms could provide various outermost orbitals for the multi-orbital ...
Shih-Yang Lin   +2 more
doaj   +1 more source

Floquet Energies and Quantum Hall Effect in a Periodic Potential

open access: yes, 1998
The Quantum Hall Effect for free electrons in external periodic field is discussed without using the linear response approximation. We find that the Hall conductivity is related in a simple way to Floquet energies (associated to the Schroedinger equation
Dana I.   +3 more
core   +1 more source

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