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120 resultados encontrados.

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Offshore wind farms as critical infrastructure in the era of hybrid threats – a new dimension of Poland’s energy security
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Offshore wind farms as critical infrastructure in the era of hybrid threats – a new dimension of Poland’s energy security
Klaudia Maciata · The Internal Security Agency · 2026 · ISSN 2080-1335
Offshore wind farms (OWFs) are becoming a key component of Poland’s energy security. Due to location and nature, they are vulnerable to hybrid threats. The author of the article discussed OWFs as a new component of cri...
LCC LCC:International relationsIdioma pol
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Structural optimization stability, electronic, high performance thermoelectric, and magnetic characteristics of MgFe₂O₄ spinel for high-temperature energy conversion and spintronic applications via first principles investigation
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Structural optimization stability, electronic, high performance thermoelectric, and magnetic characteristics of MgFe₂O₄ spinel for high-temperature energy conversion and spintronic applications via first principles investigation
Zahid Ullah · Springer · 2026 · ISSN 2948-1600
Abstract This work uses density functional theory (DFT) in the FP-LAPW technique implemented in WIEN2k to offer comprehensive first-principles analysis of the structural, electronic, thermoelectric, and magnetic properti...
LCC LCC:Electrical engineering. Electronics. Nuclear engineering; LCC:MathematicsIdioma eng
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Towards low energy consumption integrated photonic circuits based on Ge/SiGe quantum wells
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Towards low energy consumption integrated photonic circuits based on Ge/SiGe quantum wells
Marris-Morini Delphine et al · Wiley · 2013 · ISSN 2192-8606
Despite being an indirect bandgap material, germanium (Ge) recently appeared as a material of choice for low power consumption optical link on silicon. Thanks to a low energy difference between direct and indirect energy...
LCC TENDOlBoeXNpY3M~Idioma eng
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Tuning the Optical, Electronic and Thermal Characteristics of Si3N4/PVA/PEO Solid State Structures for Electronics Devices
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Tuning the Optical, Electronic and Thermal Characteristics of Si3N4/PVA/PEO Solid State Structures for Electronics Devices
Hind Ahmed et al · Vasyl Stefanyk Carpathian National University · 2022 · ISSN 1729-4428
The present paper deals with design of Si3N4 doped PVA/PEO new structures  to use in different optic, electronic, photonic and electric approaches with distinguished  characteristics included few cost, high corrosion r...
LCC TENDOlBoeXNpY3M~Idioma eng
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Effect of deposition time on the optical properties of CdSe nanostructured films
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Effect of deposition time on the optical properties of CdSe nanostructured films
H.A. Ilchuk et al · Vasyl Stefanyk Carpathian National University · 2025 · ISSN 1729-4428
Cadmium selenide nanostructured films were prepared using high-frequency magnetron sputtering method. All samples were deposited on quartz substrates in disk form with a radius of 16 mm. The temperature of the substrate ...
LCC TENDOlBoeXNpY3M~Idioma eng
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A comprehensive review of coordinated operation of transmission‐distribution networks: Frameworks, problems and future trends
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A comprehensive review of coordinated operation of transmission‐distribution networks: Frameworks, problems and future trends
Yining Yang et al · Wiley · 2026 · ISSN 2634-1581
Abstract The rapid growth of distributed energy resources (DERs) is reshaping the operational landscape of transmission and distribution networks, creating new challenges for maintaining system‐wide security, economic ...
LCC LCC:Energy industries. Energy policy. Fuel trade; TENDOlByb2R1Y3Rpb24gb2YgZWxlY3RyaWMgZW5lcmd5IG9yIHBvd2VyLiBQb3dlcnBsYWIdioma eng
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Adaptive frequency-domain CFAR for robust spectrum sensing under jamming and administrator-controlled counter-access
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Adaptive frequency-domain CFAR for robust spectrum sensing under jamming and administrator-controlled counter-access
Mohamed Salah Shams et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract Cognitive radio networks (CRN) enable secondary users (SUs) to opportunistically access underutilized licensed spectrum while protecting primary users (PUs) from interference. However, robust spectrum sensing un...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng
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Cooperative flexibility exchange: fair and comfort-aware decentralized resource allocation
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Cooperative flexibility exchange: fair and comfort-aware decentralized resource allocation
Rabiya Khalid et al · SpringerOpen · 2026 · ISSN 2193-1127
Abstract The growing electricity demand and use of smart appliances are placing pressures on power grids, making efficient energy management more important than ever. The existing energy management systems often prioriti...
LCC TENDOkNvbXB1dGVyIGFwcGxpY2F0aW9ucyB0byBtZWRpY2luZS4gTWVkaWNhbCBpbmZvcm1hdGljcw~~Idioma eng
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Cost analysis and feasibility of green building adaptation in low-rise residential housing: Evidence from Türkiye
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Cost analysis and feasibility of green building adaptation in low-rise residential housing: Evidence from Türkiye
Merve Bıyıklı Hasözhan et al · Mehmet Topcu · 2026 · ISSN 2757-6329
This study evaluates the cost implications of green building practices in low-rise residential housing by analyzing three sample houses in Kayseri, Türkiye. It compares traditional construction systems with green altern...
LCC TENDOkFyY2hpdGVjdHVyZQ~~; TENDOkJ1aWxkaW5nIGNvbnN0cnVjdGlvbg~~Idioma eng
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GMB-ECC: Guided Measuring and Benchmarking of the Edge Cloud Continuum
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GMB-ECC: Guided Measuring and Benchmarking of the Edge Cloud Continuum
Brian-Frederik Jahnke et al · IEEE · 2026 · ISSN 2169-3536
Modern edge–cloud deployments integrate devices, edge servers, private networks, and cloud platforms into heterogeneous, multi-layer systems. Each layer exposes distinct metrics, measurement granularities, and tim...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Generalized green and red concepts for artificial intelligence, big data, and information and communication technologies: Multidimensional framework and countermeasures
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Generalized green and red concepts for artificial intelligence, big data, and information and communication technologies: Multidimensional framework and countermeasures
Jinsong Wu et al · KeAi Communications Co., Ltd · 2026 · ISSN 2949-7361
The rapid expansions of artificial intelligence (AI), big data (BD), and information and communication technologies (ICT) are driving substantial growth in electricity, water, and material demands, with data centers proj...
LCC TENDOkVudmlyb25tZW50YWwgZW5naW5lZXJpbmc~; TENDOkVudmlyb25tZW50YWwgc2NpZW5jZXM~Idioma eng
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Pathways to self-reliance in the Indian solar photovoltaic manufacturing supply chain
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Pathways to self-reliance in the Indian solar photovoltaic manufacturing supply chain
Ankit Agrawal et al · Springer · 2026 · ISSN 2662-9984
Abstract India’s ambitious renewable energy targets and its vision for energy self-reliance critically depend on a resilient and competitive solar photovoltaic (PV) manufacturing ecosystem. However, India’s heavy rel...
LCC TENDOkVudmlyb25tZW50YWwgc2NpZW5jZXM~Idioma eng
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Reducing residential electricity demand in a hot, arid city: the role of urban form in preventing blackouts
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Reducing residential electricity demand in a hot, arid city: the role of urban form in preventing blackouts
Sina Narimani Abar et al · Springer Nature · 2026 · ISSN 2435-7936
Abstract Cities comprising more than half of the global population and consuming 75% of total energy are critical starting points for urban planners aiming to improve energy efficiency and mitigate climate change. Resear...
LCC TENDOkVudmlyb25tZW50YWwgc2NpZW5jZXM~; TENDOkJ1aWxkaW5nIGNvbnN0cnVjdGlvbg~~; TENDOlVyYmFuaXphdGlvbi4gQ2l0eSBhbmQgY291bnRyIdioma eng
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Sustainable planning of EV charging infrastructure in urban regions: A hybrid GIS-MCDM approach for West Java, Indonesia
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Sustainable planning of EV charging infrastructure in urban regions: A hybrid GIS-MCDM approach for West Java, Indonesia
Ade Gafar Abdullah et al · KeAi Communications Co., Ltd · 2026 · ISSN 2949-7361
Rapid urbanization and increasing energy demand have intensified environmental pressures, particularly in the transportation sector, which remains one of the largest contributors to greenhouse gas emissions. Although ele...
LCC TENDOkVudmlyb25tZW50YWwgZW5naW5lZXJpbmc~; TENDOkVudmlyb25tZW50YWwgc2NpZW5jZXM~Idioma eng
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Sustainable regional corn yield prediction for the United States through interpretable machine learning approach
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Sustainable regional corn yield prediction for the United States through interpretable machine learning approach
Tanzila Kehkashan et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract Considering crop yield prediction as critical to optimizing agricultural practices and food security, this question is critical to U.S. agricultural planning and regional food security; relevant research on corn...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng
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Process water from hydrothermal carbonization: from waste to liquid fertilizer and soil health amendment in circular bioeconomy
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Process water from hydrothermal carbonization: from waste to liquid fertilizer and soil health amendment in circular bioeconomy
Qingnan Chu et al · Springer · 2026 · ISSN 2524-7867
Abstract Hydrothermal carbonization (HTC) transforms wet or dry biomass into hydrochar, generating a nutrient-rich process water, hereafter termed HTC-PW, which is often overlooked as waste. This review synthesizes curre...
LCC TENDOkVudmlyb25tZW50YWwgc2NpZW5jZXM~; LCC:AgricultureIdioma eng
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Augmented the Structure, Electronic and Optical Characteristics of PEO Doped NiO for Electronics Applications
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Augmented the Structure, Electronic and Optical Characteristics of PEO Doped NiO for Electronics Applications
Huda Bukheet Hassan et al · Vasyl Stefanyk Carpathian National University · 2021 · ISSN 1729-4428
This paper aims to investigate the structural, optical and electrical properties of PEO doped with NiO. The DFT calculations have been performed using Gaussian 09 package of programs. The calculated electronic properties...
LCC TENDOlBoeXNpY3M~Idioma eng
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Low pressure sensor using semiconductor laser
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Low pressure sensor using semiconductor laser
Ifan Karomi et al · University of Mosul, College of Education for Pure Science · 2006 · ISSN 1812-125X
The aim of the present research is to design and study the performance of an optical system for the purpose of measuring the pressure, using semiconductor laser. A Commercial laser diode of 650 nm Wavelength and 3 mW pow...
LCC TENDOkVkdWNhdGlvbg~~; LCC:Science (General)Idioma eng
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Molecular modelling and cytotoxic activity of donor-π-acceptor fluorescent diphenylamino-thiazole chromophores
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Molecular modelling and cytotoxic activity of donor-π-acceptor fluorescent diphenylamino-thiazole chromophores
Shadiah Albalawi et al · Springer · 2026 · ISSN 1319-6103
Abstract Three chromophores 5a-c based on the diphenylamine (donor), thiazole (π-core) and acrylonitrile (acceptor) were synthesized and characterized by IR, NMR, MS analyses. The donor–acceptor chromophores 5a-c were...
LCC TENDOkNoZW1pc3RyeQ~~Idioma eng
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Preparation of Silver Nanoparticles By Nd:YAG Pulsed Laser and Study Their Optical and Structural Properties
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Preparation of Silver Nanoparticles By Nd:YAG Pulsed Laser and Study Their Optical and Structural Properties
Moumen Al-Azow et al · University of Mosul, College of Education for Pure Science · 2025 · ISSN 1812-125X
In this study, colloidal silver nanoparticles were prepared using the pulsed laser ablation in liquid (PLAL) technique. The research focused on clarifying the effect of the number of laser pulses on the optical propertie...
LCC TENDOkVkdWNhdGlvbg~~; LCC:Science (General)Idioma eng
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Structural, morphological and optical studies of sol-gel engineered Sm3+ activated ZnO thin films for photocatalytic applications
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Structural, morphological and optical studies of sol-gel engineered Sm3+ activated ZnO thin films for photocatalytic applications
T. Kiran et al · Vasyl Stefanyk Carpathian National University · 2020 · ISSN 1729-4428
Rare earth (RE) ions activated ZnO thin films were prepared via sol-gel route and the thin films be categorized by various techniques. X-ray diffraction (XRD) studies display the hexagonal wurtzite structure of the prepa...
LCC TENDOlBoeXNpY3M~Idioma eng
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Study of the Effect of Irradiation on Some Optical Properties of Cadmium Oxide Films Prepared by the Thermal Chemical Spraying Method
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Study of the Effect of Irradiation on Some Optical Properties of Cadmium Oxide Films Prepared by the Thermal Chemical Spraying Method
Mohammed Sinjar et al · University of Mosul, College of Education for Pure Science · 2025 · ISSN 1812-125X
In this study, thin films of cadmium oxide (CdO) were synthesized using the chemical thermal decomposition method. The films were deposited onto a glass substrate measuring 2.5 cm x 2.5 cm x 1 mm at a temperature of 400&...
LCC TENDOkVkdWNhdGlvbg~~; LCC:Science (General)Idioma eng
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Study the Optical Properties of Undoped and Antimony Doped Tin Oxide Films Prepared by APCVD Technique
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Study the Optical Properties of Undoped and Antimony Doped Tin Oxide Films Prepared by APCVD Technique
Qusay Alyas et al · University of Mosul, College of Education for Pure Science · 2019 · ISSN 1812-125X
In the present study, antimony doped tin oxide (SnO2:Sb) thin films are prepared by atmospheric pressure chemical vapor deposition (APCVD) technique by varying the doping concentration in very small range, 1- 1.4 wt.% at...
LCC TENDOkVkdWNhdGlvbg~~; LCC:Science (General)Idioma eng
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AI-driven optimization in cloud computing: a systematic review of cost, resource management, and security
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AI-driven optimization in cloud computing: a systematic review of cost, resource management, and security
Ronaldy Solano Ito López et al · Frontiers Media S.A · 2026 · ISSN 2624-8212
Cloud computing environments face persistent structural challenges in cost control, dynamic resource allocation, and security risk management, which traditional infrastructure approaches fail to address adequately. This ...
LCC LCC:Electronic computers. Computer scienceIdioma eng
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