Recent advancements in enhancing the efficiency of solar energy systems through the utilization of ferrofluids and magnetic fields

Z Mehrez, W Maaoui, M Najjari - Energy Conversion and Management, 2024 - Elsevier
Solar energy technologies play a crucial role in the transition to sustainable energy sources;
however, there is an ongoing challenge in optimizing their efficiency and performance. This …

Low-temperature large-scale hydrothermal synthesis of optically active PEG-200 capped single domain MnFe2O4 nanoparticles

P Kumar, S Pathak, K Jain, A Singh… - Journal of Alloys and …, 2022 - Elsevier
Herein, we report an intrinsic fluorescence in polyethylene glycol (PEG) coated manganese
ferrite (MnFe 2 O 4) magnetic nano particles (MNPs). Generally, nano ferrites (NFs) do not …

Compact microwave frequency standard on Hg-199 ions for navigation systems

NA Lukashev, AV Moroz… - Journal of Physics …, 2019 - iopscience.iop.org
The design of a magnetic trap for low mass-dimensional microwave frequency standards is
presented. The dependencies of the number of photons registered by PMT on magnetic field …

A novel experimental approach for direct observation of magnetic field induced structuration in ferrofluid

P Sharma, VV Alekhya, S Pathak, K Jain… - Journal of Magnetism …, 2021 - Elsevier
This article proposes a novel approach to investigate the field-induced structuration in
ferrofluids (FFs) at room temperature. The in-house experimental setup has been fabricated …

A new algorithm for processing the absorption and scattering signals of laser radiation on a blood vessel and human tissues

RV Davydov, VI Antonov, VV Yushkova… - Journal of Physics …, 2019 - iopscience.iop.org
The article describes a new algorithm for processing the pulse wave, which is formed from
the registered signals of absorption and scattering of laser radiation on a blood vessel or …

A novel method of waste processing of polymetal raw materials to make useful nanoproducts

MI Natorkhin, AV Bobyl, AV Cheremisin… - Journal of Physics …, 2019 - iopscience.iop.org
The article deals with the theoretical basis of polymetal waste processing in chloride
solutions. A schematic diagram is proposed for the processing of polymetal raw materials in …

A study of temperature dependence of phase shift in optoelectronic path of direction finder channels

EA Sinicyna, AA Galichina, AS Lukiyanov… - Journal of Physics …, 2019 - iopscience.iop.org
The need to study the temperature dependence of phase difference between optical signals
in information transmission channels for direction finder stations is justified. The method is …

Impact of magnetic nanoparticles on the Casimir pressure in three-layer systems

GL Klimchitskaya, VM Mostepanenko… - Physical Review B, 2019 - APS
The Casimir pressure is investigated in three-layer systems where the intervening stratum
possesses magnetic properties. This subject is gaining in importance in connection with …

Spatial self-phase modulation of a Gaussian beam transmitted through a ferrofluid

X Yang, D Li, Q Li, X Meng - Applied Optics, 2020 - opg.optica.org
We report on the experimental observation of the diffraction pattern formed in the far-field
region when a high-power continuous-wave laser convergent or divergent Gaussian beam …

Spectroscopic techniques to study the immune response in human saliva

E Nepomnyashchaya, E Savchenko… - Journal of Physics …, 2018 - iopscience.iop.org
Studies of the immune response dynamics by means of spectroscopic techniques, ie, laser
correlation spectroscopy and fluorescence spectroscopy, are described. The laser …