Results 81 to 90 of about 2,913,769 (338)

Tough, Ductile, and Strong Hard‐Soft Cementitious Composite Enabled by Multi‐Material Additive Manufacturing

open access: yesAdvanced Materials, EarlyView.
Drawing inspiration from the layered hard‐soft architecture found in sea sponges, this work establishes a new framework for architected cementitious composites (ACC) through multi‐material additive manufacturing (MMAM) process. The integration of mortar and elastomer phases into layered architectures enables synergistic toughening mechanisms, including
Aimane Najmeddine   +5 more
wiley   +1 more source

Clustomesogen Showing Sub‐Zero Liquid Crystal Properties: Supramolecular Assembly Between Cs2[Mo6Ii8(OCOC2F5)6] and Hexaethylenoxide Containing Mesogenic Dimers

open access: yesAdvanced Materials, EarlyView.
Associating a red‐NIR phosphorescent octahedral hexanuclear molybdenum cluster compound with hexaethyleneoxide chains bearing mesogenic units on both ends leads to an emissive hybrid liquid crystal showing mesomorphism on a very unusual temperature range down to −25°C.
Killiann Heinz   +11 more
wiley   +1 more source

Self‐Seeded Nucleation of PET in a Benign Solvent Yields a High Modulus Aerogel With Ultra‐Low Thermal Conductivity

open access: yesAdvanced Materials, EarlyView.
A new benign solvent (1,3‐diphenylacetone) enables a simple, safe, and sustainable dissolution and gelation method to convert waste PET into low density, monolithic aerogels with high mechanical strength (E = 20 MPa) and remarkably low thermal conductivity (k = 21.9 to 28.9 mW/m·K).
Kira R. Baugh   +9 more
wiley   +1 more source

Evaluation a City Emergency Management Exercise for Organizational Learning [PDF]

open access: yesInterdisciplinary Description of Complex Systems, 2019
All relevant emergency management services are necessary for a Smart City to achieve public protection and property safety in response to a major disaster or an unplanned event, including simulated flooding exercise measures.
Peter Jackovics
doaj   +1 more source

Social identity and place-based dynamics in community resilience building for natural disasters: an integrative framework

open access: yesEcology and Society
Natural disasters such as wildfires, hurricanes, and droughts pose fundamental challenges to ecosystems and the communities that inhabit them, hence triggering and even forcing community renewal over time. In preparation for future disasters, communities
Steffen Farny, Domenico Dentoni
doaj   +1 more source

Lead Halide Perovskite Photoelectrocatalysis

open access: yesAdvanced Materials, EarlyView.
Lead halide perovskite semiconductors have emerged as highly promising materials for solar fuel and chemical synthesis. This perspective discusses advances made in the rational photoelectrode design to improve solar‐to‐chemical conversion, product scope, and scalability.
Virgil Andrei
wiley   +1 more source

Research, part of a Special Feature on Managing Surprises in Complex Systems Disaster Preparation and Recovery: Lessons from Research on Resilience in Human Development

open access: yes, 2008
Four decades of theory and research on resilience in human development have yielded informative lessons for planning disaster response and recovery.
A. Masten, J. Obradović
semanticscholar   +1 more source

Xenes for Sustainable Energy: A Roadmap From First‐Principles Design to Practical Deployment

open access: yesAdvanced Materials Interfaces, EarlyView.
Emerging 2D Xenes are advancing from theoretical predictions toward practical energy‐storage and conversion technologies through the integration of first‐principles modelling, experimental synthesis, electrochemical validation, and AI‐assisted materials design, enabling accelerated discovery of high‐performance and sustainable electrochemical systems ...
Onur Karaman, Ceren Karaman
wiley   +1 more source

Survey of dialysis therapy during the Great East Japan Earthquake Disaster and recommendations for dialysis therapy preparation in case of future disasters

open access: yesRenal Replacement Therapy, 2016
The survey of dialysis therapy during the Great East Japan Earthquake Disaster (GEJED) highlighted the vulnerability of chronic dialysis therapy and dialysis patients to disasters.
I. Masakane   +7 more
semanticscholar   +1 more source

Generating tsunami risk knowledge at community level as a base for planning and implementation of risk reduction strategies [PDF]

open access: yes, 2010
More than 4 million Indonesians live in tsunami-prone areas along the southern and western coasts of Sumatra, Java and Bali. Although there now exists a Tsunami Early Warning Center in Jakarta, installed after the devastating 2004 tsunami, it is ...
K. Zosseder   +16 more
core   +1 more source

Home - About - Disclaimer - Privacy