Results 111 to 120 of about 1,128,683 (298)

VM-CAGSeg: a vessel structure-aware state space model for coronary artery segmentation in angiography images

open access: yesFrontiers in Medicine
Coronary artery segmentation in X-ray angiography is clinically critical for percutaneous coronary intervention (PCI), as it offers essential morphological guidance for stent deployment, stenosis assessment, and hemodynamic optimization.
Yuanqing He   +4 more
doaj   +1 more source

High Light Utilization and Color Rendering in Vacuum‐Deposited Semitransparent Perovskite Solar Cells

open access: yesAdvanced Materials, EarlyView.
In this work, low bandgap (≈1.55 eV) semitransparent perovskite solar cells (ST‐PSCs) having thin (thickness < ≈100 nm) perovskite layers and transparent conductive oxide‐based rear electrodes are fabricated using vacuum‐deposition methods. Two different ST‐PSCs demonstrated a high light utilization efficiency value of 4.2 (PCE: 9.26% and AVT: 45.3 ...
Abhyuday Paliwal   +9 more
wiley   +1 more source

Environmental impact of ICT and implications for e-waste management in Romania [PDF]

open access: yes
The development of Information and communications technology (ICT), as core of the digital economy, presents contradictory effects on the environment. The paper presents the main perspectives of environmental impact of ICT, especially in relation with ...
Nadia CIOCOIU   +2 more
core  

Electrically Readable Lateral Flow Assay Using Organic Transistors for Diagnostic Applications

open access: yesAdvanced Materials, EarlyView.
Electrolyte‐gated organic field‐effect transistors (EGOFETs) are integrated with lateral flow (LF) paper fluidics to create a reusable, portable, and low‐cost point‐of‐care (PoC) diagnostic test. The devices are validated for Human Immunoglobulin G detection, achieving high sensitivity (0.1 fm), selectivity, and reproducibility with rapid results in 20–
María Jesús Ortiz‐Aguayo   +4 more
wiley   +1 more source

Spatial and temporal characterization of critical ecosystem services in China’s terrestrial area, 2000–2020: trade-off synergies, driving mechanisms and functional zoning

open access: yesFrontiers in Ecology and Evolution
Identifying ecosystem service functions, clarifying the spatiotemporal trade-offs and synergies of terrestrial ecosystem services and their driving mechanisms, and exploring differentiated ecological functional zoning are crucial steps in achieving ...
Jixing Huang   +7 more
doaj   +1 more source

Atomistic Mechanisms Triggered by Joule Heating Effects in Metallic Cu‐Bi Nanowires for Spintronics

open access: yesAdvanced Materials, EarlyView.
Bi doped metallic Cu nanowires are promising for spintronics thanks to the stabilization of a giant spin Hall effect. However, heat resulting from current injection forces Bi to leave solution, forcing segregation into monoatomic decorations which evolve into coherent crystalline aggregates.
Alejandra Guedeja‐Marrón   +6 more
wiley   +1 more source

Science‐Towards‐Technology Breakthrough in CO2 Electroreduction: Multiphysics, Multiscale, and Artificial Intelligence Insights

open access: yesAdvanced Materials, EarlyView.
Electrochemical CO2RR is a key technology for converting CO2 into chemicals, but there remains a gap between “laboratory science” and “engineering practice” in current research. This review establishes a multi‐scale research framework, encompassing atomic‐level characterization, microenvironment regulation, external field‐assisted optimization, and AI ...
Ping Hong   +3 more
wiley   +1 more source

Corporate social responsibility and consumer purchase intentions with environmental benefit perception as mediator and multilevel moderating effect

open access: yesScientific Reports
As the impact of corporate social responsibility (CSR) on consumer behavior has attracted increasing attention, researchers have begun to explore the mechanisms through which CSR influences consumer decision-making.
Luote Dai, Yuanyuan Jin, Delong Ma
doaj   +1 more source

Complex factors combinations driving tea growers to adopt ecological agricultural practices in tea gardens

open access: yesFrontiers in Ecology and Evolution
IntroductionThe implementation of ecological agriculture practices in Chinese tea gardens plays a vital role in mitigating N2O emissions and addressing environmental degradation.
Zhaoshuo Yan   +9 more
doaj   +1 more source

2008 State New Economy Index: Benchmarking Economic Transformation in the States [PDF]

open access: yes, 2008
Scores and ranks states' economic structures on their competitiveness in the New Economy, as measured by the prominence of knowledge jobs, globalization, economic dynamism, transformation to a digital economy, and capacity for technological ...

core  

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