Results 41 to 50 of about 3,005 (116)

Operational stability of mixed Sn–Pb perovskite solar cells: Mechanisms, mitigation strategies, and perspectives

open access: yesBulletin of the Korean Chemical Society, Volume 47, Issue 4, Page 416-428, April 2026.
This review consolidates mechanisms and solutions for mixed Sn–Pb perovskite solar cells. It identifies Sn2+ oxidation, iodine generation, and interfacial defects as primary instabilities. It discusses progress in additives, interface passivation, alternative hole transport layers, and solvent engineering as well as future directions for achieving long‐
Lei Chen, Kai Zhu
wiley   +1 more source

Advancement in Anaerobic Digestion for Scaling‐Up Biogas Production Through Food Waste Valorization

open access: yesChemBioEng Reviews, Volume 13, Issue 2, April 2026.
The review article begins with an introduction that covers the overview, food waste (FW) classification, and the steps involved in producing biogas through anaerobic digestion (AD). Following that, it describes the process for producing biogas, including single‐, two‐, and multistage systems, mesophilic and thermophilic digestion, and wet and dry ...
Poulami Chatterjee   +2 more
wiley   +1 more source

Ten2Zero: A Balanced Audio Dataset to Teach Machine Learning عشرة لصفر: مجموعة بيانات صوتية متوازنة الأصناف للأرقام العربية المنطوقة [PDF]

open access: yesJES: Journal of Engineering Sciences
Saudi is interested in artificial intelligence and machine learning. Governmental interest appears in several forms, most notably creating a generation that masters the skills of artificial intelligence and machine learning through the approval of the ...
Ghassan Bati
doaj   +1 more source

Teaching Computational Thinking Skills Through Scratch in K‐12 Education: A Systematic Review

open access: yesJournal of Computer Assisted Learning, Volume 42, Issue 2, April 2026.
ABSTRACT Background Computational thinking (CT) is increasingly critical in K‐12 education for fostering essential digital‐age problem‐solving abilities. Scratch, a widely adopted block‐based programming environment, has emerged as a promising platform for developing CT skills, yet a clear synthesis of instructional use remains limited. Objectives This
Jiwei Sun, Ruobing Wang, Bing Wei
wiley   +1 more source

Platon ve Aristo Mimesisinin Şekillendirdiği Sanat Anlayışları: Benim Adım Kırmızı Romanında İslam ve Batı Sanatları

open access: yesTurcology Research
Doğu ve Batı medeniyetleri arasında tarih boyunca çeşitli farklılıklar her zaman var olmuştur. Bu durum, birçok sosyal ve beşerî bilim dalının araştırma alanında önemli çalışmalara konu edilmiştir.
Esra Kürüm
doaj   +1 more source

Rehabilitation of a patient with late motor neuron syndrome after electric shock

open access: yesMedicine Science
The development of motor neuron disease has been reported in a small number of cases after electric shock trauma. Our case is a 61-year-old male telecomunication worker who presents with complaints of progressive loss of strength in his right upper and ...
Tuba Tulay Koca, Nurhayat Koca
doaj   +1 more source

The Place of Governance and Non-Governmental Organizations in Regional Development: The Example of Western Black Sea Development Agency

open access: yesNous Academy Journal
In the 1980s, the concepts of participation and governance were included in the changing understanding of state management, representative democracies tend to include a participatory approach, It has become a stakeholder of this new management approach ...
Osman Bahadır Kalecik
doaj   +1 more source

REGRESSION ANALYSIS AND ITS USAGE IN FORESTRY

open access: yesForestist, 2002
Statistical method s are the instrumenıs used frequenıly in all disciplines, as well as in toresıry. Regression analysis is one of the statistical rnethods which is uscd alsa to estimate the relationships between the variables in forestry where the ...
Neşat ERKAN
doaj   +1 more source

Crude and Essential Oil Content Composition of Indigenous Turkish Black and Brown Mustard Seeds

open access: yesISPEC Journal of Agricultural Sciences
Brown and black mustard are two valuable species used as raw materials in the agro-industrial sector, particularly for their aromatic, medicinal, and potential bioenergy applications. This study aimed to evaluate the crude oil and essential oil contents
Fatma KAYAÇETİN   +2 more
doaj   +1 more source

Low fat ratio is better riskfFactor than low body mass index for low bone mineral density

open access: yesMedicine Science, 2017
Osteoporosis is a health problem that limits quality life and may cause morbidity and mortality, unless prevented or actively treated. The objective of the study was to determine the effects of risk factors on bone mineral density. We evaluated 353 women
Fatih Bati
doaj   +1 more source

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