Results 131 to 140 of about 9,344,383 (301)

Highly Sensitive Broadband Photodetectors Based on Donor–Acceptor 2D Conjugated Coordination Polymers

open access: yesAdvanced Materials, EarlyView.
Donor–acceptor molecular design and chemical vapor deposition growth enable the two‐dimensional nickel‐tetraaminobenzoquinone films with strong broadband absorption and efficient charge separation. The resulting photodetectors exhibit a structured broadband response with a high responsivity of ∼3.1 A W−1 and a response time of ∼170 µs, which surpasses ...
Yunxu Chen   +14 more
wiley   +1 more source

Spatial-Temporal Mapping of the Impact of Land Use Changes on Forest Cover and Cultivated Land in Awka: A Key Driver of Climate Change and Food Insecurity

open access: yesJournal of Landscape Ecology
The study used remotely sensed tools to map the impact of land use changes on Awka’s forest cover and cultivated land. These changes tend to impact the city’s forest cover and cultivated land, leading to climate change and food insecurity.
Njoku Richard Ebere   +4 more
doaj   +1 more source

Hydrometeorological Disaster Insurance Modeling Based on Fractional Differential Equations for Climate Change Mitigation Within the Framework of SDG 13

open access: yesMathematics
Rainfall-index-based disaster insurance is an efficient approach to mitigating hydrometeorological losses. However, conventional premium pricing models generally assume memoryless stochastic dynamics that do not fully capture the long-range dependence ...
Hanifah Al Affiani   +8 more
doaj   +1 more source

Photocatalytic Water Splitting on the Lunar Surface: Prospects for In Situ Resource Utilization

open access: yesAdvanced Materials Interfaces, EarlyView.
Water has been found in craters on the moon nearby locations which are illuminated >80% of the time. Photocatalysis uses energy from sunlight to drive chemical reactions such as water splitting to produce oxygen and hydrogen. It is a scalable technology that requires lighter equipment and utilizes resources available on the moon. ABSTRACT The discovery
Ranjani Kalyan   +6 more
wiley   +1 more source

Scalable Production of Disordered Nickel‐Iron‐Aluminum Oxides as Stable Anodes for Water Electrolysis: The Role of Aluminum

open access: yesAdvanced Materials Interfaces, EarlyView.
Solution precursor plasma spraying enables the scalable fabrication of porous and disordered nickel‐iron‐aluminum oxide coatings as precious‐metal‐free anodes. Aluminum inhibits crystal growth, optimizes local atomic sites, and enhances charge and ion transport to accelerate reaction kinetics, leading to excellent performance and operational stability.
Tugce Ustunel   +11 more
wiley   +1 more source

CGIAR Climate Action Program in Odisha, India

open access: yes
The CGIAR Climate Action Program workshop in Odisha, India, convened policymakers, researchers, development practitioners, and technical experts to co-define pathways for strengthening climate resilience and sustainable development in one of India’s most
Bhaduri, Tanmoy   +6 more
core  

Upscaling Pulsed Laser Fragmentation in Liquids by Advanced Free‐Flow Setups

open access: yesAdvanced Materials Technologies, EarlyView.
Advanced flow setups providing thin colloid films are introduced to upscale pulsed laser fragmentation in liquids for sustainable nanoparticle synthesis. Their potential is demonstrated by yielding remarkably small ZnO nanoparticles of <7 nm. Numerical simulations complement the study, revealing that the superior performance can be attributed to ...
Jan Lino Kricke   +5 more
wiley   +1 more source

Ultra‐White Elastomeric Coatings for Daytime Radiative Cooling

open access: yesAdvanced Materials Technologies, EarlyView.
Passive daytime radiative cooling meets elasticity in a new class of ultra‐white silicone coatings. Combining high solar reflectance with strong sky‐window emission, they hold surfaces below ambient temperature under full sunlight while remaining flexible and stretchable. This combination of cooling performance and mechanical flexibility enables energy‐
Abdulrahman Aljwirah   +5 more
wiley   +1 more source

Progress made in 2005

open access: yes, 2006
Title from cover.; " .. submitted in accordance with PA 04-252 ... "--p.

core   +1 more source

Examining Contrasting Influences of Extreme Weather Experiences on Individual Climate Activism

open access: yesGlobal Environmental Psychology
Researchers have examined how extreme weather experiences influence climate change attitudes, beliefs, and behaviors, with mixed results. However, limited research has explored how extreme weather experiences may affect climate-related perceptions and ...
Joshua Ettinger   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy