Decoding the Catalytic Potential of Dinuclear 1st‐Row Transition Metal Complexes for Proton Reduction and Water Oxidation DOI Open Access
Manaswini Raj, Sumanta Kumar Padhi

The Chemical Record, Год журнала: 2024, Номер unknown

Опубликована: Дек. 10, 2024

The growing interest in renewable energy sources has led to a significant focus on artificial photosynthesis as means of converting solar into lucrative and energy-dense carbonaceous fuels. First-row transition metals have thus been brought light the search for efficient high-performance homogenous molecule catalysts that can accelerate transformation reduce overpotentials during catalytic process. Their dinuclear complexes opportunities enhance efficiency stability these molecular catalysts, primarily hydrogen evolution reaction (HER) water oxidation (WOR). Recently, our group improved activity, efficiencies, particularly toward HER. Although one complex tested WOR, it demonstrated activity precatalysts. are great option sustainable catalysis because they readily available, reasonably priced, multifaceted coordination chemistry. Examples cobalt, copper, manganese. structure-catalytic performance relationships this first-row metal-based noteworthily interpreted account, providing avenues optimizing their advancing development effective conversion technologies.

Язык: Английский

Sustainable Development of Mining Regions in the Arctic Zone of the Russian Federation DOI Open Access
Natalia Kirsanova, Marina Nevskaya,

Semyon Raikhlin

и другие.

Sustainability, Год журнала: 2024, Номер 16(5), С. 2060 - 2060

Опубликована: Март 1, 2024

The Arctic’s specific conditions require increased attention to natural and human capital. Therefore, implementing the principles of sustainable development concept, balancing economic, social, environmental goals is paramount importance. Mining at heart strategy for socio-economic Russia’s Arctic territories. This study’s objective topical: justify measures lifting restrictions on AZRF (the Zone Russian Federation) mining regions. authors propose a method identify regions where determines level (Komi Republic, Nenets Autonomous District, Yamalo-Nenets Yakutia, Chukotka District). multi-factor regression analysis conducted confirms hypothesis that living standards achievement social in depend income fiscal capacity levels, which makes state more responsible region’s development. prove expediency reconsidering proportions rental redistributed between budgets federal budget favor former, until migration population growth become positive reach target indicators strategies results can be used policy while elaborating

Язык: Английский

Процитировано

21

Waste Management during the Production Drilling Stage in the Oil and Gas Sector: A Feasibility Study DOI Creative Commons
Andrey Lebedev, Alexey Cherepovitsyn

Resources, Год журнала: 2024, Номер 13(2), С. 26 - 26

Опубликована: Фев. 5, 2024

Drilling-waste management is of great importance in the oil and gas industry due to substantial volume multi-component waste generated during production process. Improper handling can pose serious environmental risks, including soil water contamination release harmful chemicals. Failure properly manage result large fines legal consequences, as well damage corporate reputation. Proper drilling-waste essential mitigate these risks ensure sustainable responsible operation projects. It involves use advanced technologies best practices treat utilize drilling an environmentally safe cost-effective manner. This article describes a feasibility study four options context Khanty-Mansi Autonomous Okrug Russia. For ten years project life, NPV under base scenario equal RUB −3374.3 million, first −1466.7 second −1666.8 million third −792.4 million. When considering projects, regardless production, pays off 7.8 7.04 The MCD MCV parameters were calculated be 106 km 2290 tons, respectively. Furthermore, estimates ecological prevented effect each option. Quantitative risk assessments, conducted through sensitivity analysis, reveal that fourth option, involving conversion into construction materials, emerges most economically feasible. also evaluates interaction between business government analyzes current situation sphere management, concluding with concise recommendations for both companies official bodies.

Язык: Английский

Процитировано

14

Energy Transition in Vietnam: A Strategic Analysis and Forecast DOI Open Access
Minh Phuong Nguyen, Tatiana Ponomarenko, Nga Nguyễn

и другие.

Sustainability, Год журнала: 2024, Номер 16(5), С. 1969 - 1969

Опубликована: Фев. 27, 2024

Energy landscapes in Asia and other regions are currently undergoing a transformation aimed at increasing the share of clean energy sources. This article analyzes forecasts electricity demand Vietnam, examining existing constraints that necessitate shift from coal to renewable The rapid economic growth Vietnam is driving substantial surge demand, projected reach 124 thousand MW by 2030 according National Electricity Plan, positioning second Southeast Asia. poses significant challenge national security, given impracticality effective mining country imperative develop Anticipating changes Vietnam’s mix 2050, this study foresees reduction dependence on production. Government investment green funds such as JETP strategically directed towards sources, including solar, wind, biomass, hydrogen energy, efficient storage technologies. Consequently, research substantiates viability an transition Vietnam. presents assessment rate replacing with taking into consideration various scenarios for development, consumption growth, utilization

Язык: Английский

Процитировано

13

ICT-Driven Strategies for Enhancing Energy Efficiency in G20 Economies: Moderating the Role of Governance in Achieving Environmental Sustainability DOI Creative Commons
Zohaib Zahid, Jijian Zhang,

Chongyan Gao

и другие.

Energies, Год журнала: 2025, Номер 18(3), С. 685 - 685

Опубликована: Фев. 2, 2025

Achieving environmental sustainability has become a global priority, with energy efficiency (EE) emerging as critical pathway. This study examines the influence of information and communication technology service exports (ICT) on EE by integrating moderating role regulatory quality. We employ super-slack-based measure (Super-SBM) generalized least squares models in G20 economies throughout 2001–2023. The findings show that average is 0.855, which indicates potential for further improvement 14.50%. ICT positively related to EE, quality delivers conducive environment adoption technologies optimize usage. also indicate synergistic effect between quality, can lead substantial improvements emphasizing importance governance facilitating technological advancements. highlight renewable economic openness shaping EE. Furthermore, Argentina South Africa achieved highest reflecting their proximity efficient frontier. In robust tests, this verifies its results using method moments, panel-corrected standard error, feasible models. suggest perspectives provide valuable insights policymakers aiming enhance through digital transformation institutional reforms.

Язык: Английский

Процитировано

1

Mathematical Logic Model for Analysing the Controllability of Mining Equipment DOI Creative Commons

П В Шишкин,

B V Malozyomov, Nikita V. Martyushev

и другие.

Mathematics, Год журнала: 2024, Номер 12(11), С. 1660 - 1660

Опубликована: Май 26, 2024

The issues of the evaluation and prediction reliability testability mining machinery equipment are becoming particularly relevant, since safety technological processes human life is reaching a new level realisation due to changes in technology. work devoted development logical model for analysing controllability equipment. paper presents operation on example mine load passenger hoist. This generalised made form graph transitions supplemented with system equations. allows estimation elements as whole. A mathematical calculation availability downtime coefficients various designs systems proposed. became basis methods calculate optimal values diagnostic depth. At these calculated values, maximum value factor will be obtained. In this paper, an analytical study was carried out dependences readiness parameters investigated such intensity control technical systems, failures, etc., were constructed. proposes assess hoisting plants through its integration into method improving plants.

Язык: Английский

Процитировано

4

Resilience of socio-ecological and energy systems: Intelligent information technologies for risk assessment of natural and technogenic threats DOI Open Access
Liudmila Massel, Nadejda Komendantova, Aleksei Massel

и другие.

Journal of Infrastructure Policy and Development, Год журнала: 2024, Номер 8(7), С. 4700 - 4700

Опубликована: Июль 30, 2024

A method for studying the resilience of energy and socio-ecological systems is considered; it integrates approaches developed at International Institute Applied Systems Analysis Melentyev Energy (MESI) Siberian Branch Russian Academy Sciences. The article discusses in detail methods using intelligent information technologies, particular semantic technologies knowledge engineering (cognitive probabilistic modeling), which authors propose to use assessing risks natural man-made threats sector social ecological systems. More attention paid study adaptation integral indicator quality life, makes possible combine these interdisciplinary studies.

Язык: Английский

Процитировано

4

State Incentives for Solar Energy in the Context of Energy Transition in Developed and Developing Countries DOI Creative Commons
Minh Phuong Nguyen, Tatiana Ponomarenko

Energies, Год журнала: 2025, Номер 18(5), С. 1227 - 1227

Опубликована: Март 3, 2025

The world economy is developing rapidly, and many countries in the are facing pressure of energy demand due to economic development. Vietnam one that has advantages solar development, so it plans develop renewable structure balance. article analyzes policies a number have significantly developed field (USA, Germany, Japan) or some similarities with (China, Thailand, Australia). Based on results analysis, we recommendations for strategy sustainable development sector Vietnam.

Язык: Английский

Процитировано

0

Driving Factors of Final Energy Consumption in the European Union: A Comprehensive Analysis DOI Creative Commons

Viorela Iacovoiu,

Mirela Panait, Adrian Stancu

и другие.

Energies, Год журнала: 2025, Номер 18(7), С. 1703 - 1703

Опубликована: Март 28, 2025

The global efforts to combat climate change, decarbonize the economies, and move towards a more sustainable future are focused on improving energy efficiency reconfiguring mix. Considering impact environment economic activity of production consumption, this paper focuses identifying driving factors final consumption in European Union countries, which undisputed leaders transition low-carbon economy. goals (1) establish model pattern that shows relationships between variation its forces (2) perform comparative analysis better understand differences (EU) economies terms improvement decarbonization opportunities. Taking into consideration objective research, correlation analyses were performed, decomposition technique (factorial analysis) was used order analyze dynamic energy-related indicators for EU as whole 27 countries 2023 compared 2015. research question is follows: what main generate EU? hypothesis (H1) determined by activity, lifestyle consumer behavior, effect, savings. This study’s conclusions 2015 mostly due key linked Thus, transport contributed most followed services manufacturing. results indicate shift less energy-intensive sectors positively impacted reduction, leading Concerning household had highest contribution number passenger cars average annual net earnings. effect change cooling degree days explained over 34.4% households per capita. As savings show an increase investments sector targeting improvements reduction

Язык: Английский

Процитировано

0

Development of a Mathematical Model of Operation Reliability of Mine Hoisting Plants DOI Creative Commons

П В Шишкин,

B V Malozyomov, Nikita V. Martyushev

и другие.

Mathematics, Год журнала: 2024, Номер 12(12), С. 1843 - 1843

Опубликована: Июнь 13, 2024

The work analyzes the performance assurance of mine hoisting machines, including problem quality functions. functioning allows evaluation a set properties process lifting loads, designed to meet given requirements in accordance with purpose and evaluated indicators. In this case, function depends not only on elements that worked properly or failed during system but also moments involving certain changes states system. considered power supply installations is rather complex respect reliability. proposed approach lead terms form serial connection elements, allowing for determining influence its subsystems electrical equipment technological cargo coal mine. presented mathematical concept increasing reliability failure-free operation plants help developed model plant allowed studying indicators reserving most effectively increase determination coupling coefficients study made it possible analyze impact systems machines improve mining efficiency technical equipment.

Язык: Английский

Процитировано

3

Forecasts of Rare-earth Elements Consumption in Russia: Basic and Emerging Industries DOI
Alexey Cherepovitsyn,

I. P. Dorozhkina,

V. M. Solov’eva

и другие.

Studies on Russian Economic Development, Год журнала: 2024, Номер 35(5), С. 688 - 696

Опубликована: Сен. 16, 2024

Язык: Английский

Процитировано

3