Results 71 to 80 of about 16,141 (213)

Enhanced Photocatalytic and Electrochemical Application of Combustion‐Synthesized Nb2O5/MgO/Fe2O3 Nanocomposites

open access: yesApplied Organometallic Chemistry, Volume 39, Issue 3, March 2025.
Electrochemical studies using cyclic voltammetry were conducted for the detection of mercury chloride and dextrose, while the photocatalytic efficiency of MgFe2O4/Nb2O5 nanocomposites was evaluated for azo dye degradation under UV light. Optimization of catalyst dosage, dye concentration, and irradiation time significantly enhanced photocatalytic ...
Mir Waqas Alam   +5 more
wiley   +1 more source

Arena of aeolian and impulverization processes [PDF]

open access: yesE3S Web of Conferences
The article examines the issues of environmental degradation in the Aral Sea basin, caused by both anthropogenic and natural factors. The focus is on desertification processes, climate and soil cover changes, as well as the consequences of the sea’s ...
Rafikov Vahob   +4 more
doaj   +1 more source

Effects of Short-Term Low-Intensity Laser Radiation on Muscle Reactions in Young Lambs [PDF]

open access: yesJournal of Stress Physiology & Biochemistry, 2023
The article is based on the results of a study of the effect of short-term, low-intensity laser radiation on the meat yield of young lambs in the farm "Gulandom ona" of the Kushrabot district of the Samarkand region. Analysis of the change in body weight
Rajamurodov Z. T., Akhrorov M. N.
doaj  

Study of the energy spectrum of primary cosmic rays: EAS size fluctuations at a fixed primary energy [PDF]

open access: yes
During the initial period of the Samarkand EAS array operations the showers were selected on the basis of charged-particle flux density, and during the subsequent periods the showers were selected on the basis of Cerenkov light flux density.
Alimov, T.   +6 more
core   +1 more source

Collapse of spin-orbit coupled Bose-Einstein condensates

open access: yes, 2015
A finite-size quasi two-dimensional Bose-Einstein condensate collapses if the attraction between atoms is sufficiently strong. Here we present a theory of collapse for condensates with the interatomic attraction and spin-orbit coupling.
Ban, Yue   +5 more
core   +1 more source

A critical review of membranes made of nanofibres polymeric materials for application of treating oily wastewater

open access: yesThe Canadian Journal of Chemical Engineering, Volume 103, Issue 3, Page 1375-1399, March 2025.
Abstract Oily wastewater poses a significant threat to human health and the environment, especially when it contains emulsified oil. Traditional treatment methods often fail to address this type of wastewater effectively. Therefore, developing advanced treatment methods to make such water suitable for various applications has become a pressing issue ...
Thamer Diwan   +4 more
wiley   +1 more source

KHODJA RUSHNOI – REMAINS OF THE TIMURID ANCIENT SETTLEMENT IN THE KASHKADARYA VALLEY (UZBEKISTAN)

open access: yesАрхеология евразийских степей
The monumental architectural structures built by Amir Timur and his descendants, the Timurids, are widely known as masterpieces of world architecture and urban planning culture.
Abdisabur A. Raimkulov   +2 more
doaj   +1 more source

Comparative analysis of the biochemical composition of Leontice L. Species [PDF]

open access: yesE3S Web of Conferences
Leontice L. belongs to the Berberidaceae family, and it is an ephemeroid, medicinal, ornamental, poisonous and rhizomes plant. This research compares the biochemical composition of species of the Leontice L genus.
Bobokandov Nodirjon   +4 more
doaj   +1 more source

The Historical Background of The Relationships of TurkeyUzbekistan: The Political and Cultural Relations Between the Ottoman Empire and Turkestan (XVI.-XX. Centuries)

open access: yesAvrasya İncelemeleri Dergisi
Turkey and Uzbekistan are two new nation-states that gained their independence, Turkey in the first quarter of the 20th century and Uzbekistan in the last quarter of the same century.
Mustafa Budak
doaj   +1 more source

On the determination of the depth of EAS development maximum using the lateral distribution of Cerenkov light at distances 150 m from EAS axis [PDF]

open access: yes
The Samarkand extensive air showers (EAS) array was used to measure the mean and individual lateral distribution functions (LDF) of EAS Cerenkov light. The analysis of the individual parameters b showed that the mean depth of EAS maximum and the variance
Aliev, N.   +8 more
core   +1 more source

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