Results 91 to 100 of about 357,091 (298)

A High‐Performance and Fully Recyclable Supramolecular Nanofibrous Membrane for Multifunctional Air Filtration

open access: yesAdvanced Science, EarlyView.
A green, thermoreversible self‐assembly strategy yields a multifunctional and recyclable supramolecular nanofibrous membrane. Graphene oxide (GO) nanosheet acts as a heterogeneous nucleation‐templating agent, simultaneously modulating the supramolecular crystal packing while tailoring the nanofibrous architecture for elite performance.
Wenjing Sun   +6 more
wiley   +1 more source

Ecological Sustainability: A New Look at an Old Paradigm

open access: yesJournal of Ecological Anthropology, 2005
Introduction This paper identifies the Resource Buffer Theory, which articulates the pattern of the asymmetric distribution of resources in our biophysical environment1. The paper discusses the theory's development, connections, complications, utility, and potential for tackling the challenge of sustainability.
openaire   +2 more sources

Tracking of [14C]Polystyrene Nanoplastics in Pregnant Mice

open access: yesAdvanced Science, EarlyView.
This study investigates [14C]polystyrene nanoplastic ([14C]PS) translocation in late‐stage pregnant mice after intranasal (0.5 mg of [14C]PS on GD12, GD14, and GD16, n = 6) and intravenous administration (1.5 mg of [14C]PS on GD16, n = 6). 14C‐radiolabel allows quantitative tracking of unmodified polystyrene nanoplastics.
Olga Khaybullina   +2 more
wiley   +1 more source

Nature-based tourism in the Algarve: a fact or a myth? [PDF]

open access: yes, 2016
The Algarve is a mature destination in the south of Portugal and is mainly well-known for its offerings of sun and sea. In addition to strong seasonal changes, the region also faces strong competition from other nearby destinations, which has affected ...
Guerreiro, Manuela   +2 more
core   +1 more source

Engineering Microbial Particles for Next‐Generation Biomedical Platforms

open access: yesAdvanced Science, EarlyView.
Microbe‐derived particles (MDPs), which include extracellular vesicles, outer membrane vesicles, inclusion bodies, polysaccharide particles, and virus‐like particles, represent a rapidly expanding category of bioinspired nanomaterials. With their natural origin, intrinsic biocompatibility, and highly programmable functionality, MDPs serve as a ...
Yuting Li   +7 more
wiley   +1 more source

Bioinspired Morphology‐Decoupled Soft Gripper with Enhanced Bidirectional Grasping Capability

open access: yesAdvanced Science, EarlyView.
Inspired by biological predation, a novel gripper decouples cross‐modal grasping via dual morphological configurations. Synergistically integrating hybrid rigid and soft coupled fingers with a metamaterial palm, the system performs active compliant grasping for static objects and passive cage capture for dynamic targets.
Yedong Huang   +4 more
wiley   +1 more source

Sustainability indicators of Iran's developmental plans : application of the sustainability compass theory [PDF]

open access: yes, 2015
The main purpose of this study was to analyze Iran's developmental plans in order to examine and compare their direction and conformity with the sustainable development theory via the compass of sustainability.
Azadi, Hossein   +4 more
core   +3 more sources

The Third‐Generation Magnetic Super‐Stable Mineralizer: Complete Removal and Separation of Multiple Heavy Metal Pollutants

open access: yesAdvanced Science, EarlyView.
The 3rd‐generation magnetic super‐stable mineralizer M‐MgAl‐700 features a core‐shell structure, strong superparamagnetism, large surface area, and abundant oxygen defects. It achieves exceptional Cd(II) and As(V) mineralization capacities, reducing both pollutants in co‐contaminated water and soil to meet national standards.
Haoran Wang   +9 more
wiley   +1 more source

Modeling and simulating hierarchies using an agent-based approach [PDF]

open access: yes, 2005
The notion of complex system covers many different meanings. Socio-economical and ecological systems are typically kind of 'organized complex systems', defined as a middle number of heterogeneous components interacting in an intricate manner and ...
Gillet, François   +3 more
core  

Water resources management in a homogenizing world: Averting the Growth and Underinvestment trajectory [PDF]

open access: yes, 2014
Biotic homogenization, a de facto symptom of a global biodiversity crisis, underscores the urgency of reforming water resources management to focus on the health and viability of ecosystems.
Hjorth, P   +4 more
core   +1 more source

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