Results 91 to 100 of about 52,738 (284)

Failure behavior of pressure compensating emitter under different operation pressures in drip irrigation systems

open access: yesAgricultural Water Management
Pressure compensating emitters (PCE) can maintain a consistent irrigation flow rate under varying pressures through its internal compensation diaphragm and effectively improve the irrigation uniformity of drip irrigation systems.
Peng Hou   +9 more
doaj   +1 more source

Effective Solvent‐Engineered All‐Inorganic CsPbI2Br Perovskite Solar Cells

open access: yesAdvanced Science, EarlyView.
All‐inorganic CsPbI2Br perovskite composition has gathered a lot of attention in recent years due to its thermal robustness, convenience for space applications as well as for the all‐perovskite triple junction applications as a top cell due to its wide‐bandgap (1.9 eV) nature.
Rajarshi Roy   +9 more
wiley   +1 more source

Comparative Analysis of Three Atherosclerotic Cardiovascular Disease Risk Prediction Models in Individuals Aged 75 and Older

open access: yesClinical Interventions in Aging
Zhang Wang,1 Xue Yang,1 Longxin Li,1 Xiaobo Zhang,2 Wenlin Zhou,1 Sixue Chen1 1Department of Geriatrics, The General Hospital of Western Theater Command, Chengdu, People’s Republic of China; 2The Third People’s Hospital of Beichuan Qiang Autonomous ...
Wang Z   +5 more
doaj  

Side‐Chain Asymmetry in Quinoxaline Copolymer Donors Enables Optimal Morphology and Improved Charge Dynamics for High‐Efficiency Organic Solar Cells

open access: yesAdvanced Science, EarlyView.
Side‐chain asymmetry in quinoxaline copolymer donors modulates donor–acceptor miscibility and blend morphology in all‐polymer solar cells. The asymmetric donor PBAQ6 enables more balanced charge transport, reduced recombination, and improved charge dynamics with PYF‐T‐o, delivering PCEs of 18.35% in binary devices and 19.52% in ternary devices ...
Can Zhu   +13 more
wiley   +1 more source

Anthocyanin-rich purple corn extract inhibit diabetes-associated glomerular angiogenesis.

open access: yesPLoS ONE, 2013
Diabetic nephropathy (DN) is one of the major diabetic complications and the leading cause of end-stage renal disease. Abnormal angiogenesis results in new vessels that are often immature and play a pathological role in DN, contributing to renal fibrosis
Min-Kyung Kang   +4 more
doaj   +1 more source

PCE

open access: yes, 1979
Political poster for Partido Comunista de España (PCE).

core  

Coronary artery calcium burden across the pooled cohort equation versus the American Heart Association PREVENT risk calculator

open access: yesAmerican Journal of Preventive Cardiology
Background: The Pooled Cohort Equation (PCE) and the Predicting Risk of cardiovascular disease EVENTs (PREVENT) calculator assess atherosclerotic cardiovascular disease (ASCVD) risk.
Gabrielle S. Gershon   +11 more
doaj   +1 more source

Asymmetric Fluorinated Spiro Hole‐Transport Materials Enabled by a Rapid Core‐Forming Strategy for Blade‐Coated Perovskite Solar Cells

open access: yesAdvanced Science, EarlyView.
Facile synthesis of asymmetric fluorinated spiro‐type HTMs combined with blade‐coating fabrication and vacuum‐assisted crystallization enables high‐efficiency PSCs with PCEs of 24.49% (0.09 cm2) and 23.28% (1.00 cm2), along with excellent stability.
Kun‐Mu Lee   +13 more
wiley   +1 more source

Self‐Sustaining Sensing Systems: Integration Strategies and Signal–Power Matching in Energy‐Harvesting Electronics

open access: yesAdvanced Science, EarlyView.
Energy‐harvesting‐integrated sensors couple ambient energy conversion with sensing, processing, and wireless communication. This review organizes recent progress through integration architectures and operating principles, revisiting co‐packaged, monolithic, and co‐functional designs together with always‐on, event‐driven, and multi‐modal sensing modes ...
Taehyun Park   +5 more
wiley   +1 more source

Electron‐Beam Enables Spatially Resolved Defect‐Mediated Work Function Modulation in FAPbI3 Perovskite Thin Films

open access: yesAdvanced Science, EarlyView.
Electron‐beam irradiation enables defect‐mediated work function modulation in metal halide perovskites by regulating interstitial iodides. This approach allows continuous Fermi‐level tuning and spatially resolved formation of lateral surface‐potential‐defined junctions with built‐in potential.
Hyeonho Park   +9 more
wiley   +1 more source

Home - About - Disclaimer - Privacy