Results 21 to 30 of about 238,212 (217)

Multiple myeloma in Saudi Arabia: Consensus of the Saudi lymphoma/myeloma group

open access: yesJournal of Applied Hematology, 2019
Multiple myeloma (MM) is a relatively uncommon cancer in Saudi Arabia. It is estimated that MM and lymphomas accounted for 9.6%–11% of cancer-related deaths in the Kingdom in 2014. However, published data on the characteristics and treatment patterns of,
Ahmed Alaskar   +4 more
doaj   +1 more source

Addressing the Continuum of Dysglycaemia and Vascular Complications in Prediabetes and Type 2 Diabetes: Need for Early and Intensive Treatment

open access: yesDiabetes, Metabolic Syndrome and Obesity, 2023
Nadia Ghannam,1 Saleh Alahmed,2 Raed Aldahash,3 Naji Aljohani,4 Afaf Alshammary,5 Ashraf Amir,6 Abdullah Kamal,7 Said Khader,8 Mohammed Salah,9 Hani Shalabi,10,11 Ahmed Abdallah,12 Ahmed Elboghdady12 1Ghannam Clinic, Jeddah, Saudi Arabia; 2Almana Group ...
Ghannam N   +11 more
doaj  

El mar rojo de Arabia Saudí: una etnografía marina

open access: yesDisparidades, 2023
Este artículo recoge la «etnografía marina» de una investigación antropológica realizada en Arabia Saudí entre 2011 y 2016, llevada a cabo en y desde el cuerpo en el mar Rojo. Este proceso de investigación atiende al cuerpo y al mar.
Idoia Galán Silvo
doaj   +1 more source

Observer‐Based Adaptive Event‐Triggered Tracking Control for Fuzzy TS Systems With Premise Mismatch

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
This paper presents an adaptive logistic event‐triggered observer‐based tracking controller for Takagi‐Sugeno fuzzy systems under constrained inputs and network delays. Leveraging a hybrid LMI and Secretary Bird Optimization approach, this strategy significantly minimizes communication overhead and computational burden while ensuring optimal reference ...
Oussama Djadane   +3 more
wiley   +1 more source

Charge Generation and Recombination Pathways in All‐Polymer Bulk Heterojunction Solar Cells

open access: yesAdvanced Functional Materials, EarlyView.
Multimodal spectroscopy and device analysis reveal how field‐dependent charge generation, transport limitations, and non‐geminate recombination govern performance losses in all polymer solar cells. The results identify the key processes controlling charge extraction and recombination, providing insights for the design of more efficient all‐polymer ...
Shahidul Alam   +17 more
wiley   +1 more source

Catalytically Enhanced Near Room‐Temperature Hydrogen Sensing Using Pd‐ZnO Colloidal Crystals

open access: yesAdvanced Functional Materials, EarlyView.
Pd‐decorated ZnO colloidal crystal monolayers demonstrate excellent performance across a wide hydrogen concentration range at 33°C, with high selectivity and reproducible device fabrication. The sensors show strong responses even at low‐ppm H2 concentrations and an ultra‐low detection limit of 82 ppb, indicating their suitability for diverse hydrogen ...
Hamidah Alluhaybi   +13 more
wiley   +1 more source

Fullerene‐Mediated Iodine Immobilization at Buried Interfaces in Sn–Pb Perovskite Solar Cells

open access: yesAdvanced Functional Materials, EarlyView.
Indene‐C60 bisadduct (ICBA) accumulates at the buried interface of inverted tin‐lead perovskite solar cells, limiting undesired electron extraction while maintaining efficient hole transport. ICBA simultaneously scavenges molecular iodine, mitigating Sn2+ oxidation and interfacial recombination. This coupled electronic‐chemical regulation delivers 22.7%
Chi‐Jing Huang   +15 more
wiley   +1 more source

Self‐Assembled Monolayers in p–i–n Perovskite Solar Cells: Molecular Design, Interfacial Engineering, and Machine Learning–Accelerated Material Discovery

open access: yesAdvanced Materials, EarlyView.
This review highlights the role of self‐assembled monolayers (SAMs) in perovskite solar cells, covering molecular engineering, multifunctional interface regulation, machine learning (ML) accelerated discovery, advanced device architectures, and pathways toward scalable fabrication and commercialization for high‐efficiency and stable single‐junction and
Asmat Ullah, Ying Luo, Stefaan De Wolf
wiley   +1 more source

Dampak Revolusi Energi Amerika Serikat Terhadap Perekonomian Arab Saudi

open access: yesSiyar Journal, 2021
The relationship between the United States and Saudi Arabia originated largely from oil trade. Meanwhile, in 2014 to 2017 the United States energy revolution, that make United States as the world most large oil producer, became one of the causes of the ...
Fairuz Zabadi
doaj   +1 more source

n‐Type Polymer Radio Frequency Rectifiers Operating at 18.5 GHz

open access: yesAdvanced Materials, EarlyView.
Combining an n‐doped polymer semiconductor with wafer‐scale asymmetric planar electrodes featuring work function‐engineered contacts yields radio‐frequency diodes and rectifying circuits operating at up to 18.5 GHz. The devices combine scalable manufacturing with an operating frequency previously unattainable by large‐area organic electronics ...
Lazaros Panagiotidis   +19 more
wiley   +1 more source

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