Results 91 to 100 of about 2,996,330 (295)

Intrabandgap States Engineering in Functionalized Nanodiamond to Generate Solvated Electrons for Photocatalysis Under Solar Illumination

open access: yesAdvanced Functional Materials, EarlyView.
The negative electron affinity of diamond allows to emit highly reductive electrons. By introducing intra‐bandgap states and an optimized electron transfer mechanism by surface functionalization with Ru(bpy)3, the formation of solvated electrons is achieved upon solar irradiation.
Benjamin Kiendl   +20 more
wiley   +1 more source

The Undisciplined Nature of Ecological Design [PDF]

open access: yes, 2009
The author evaluates the results of a participatory action research that takes place amidst a private design school located in Rio de Janeiro, Brazil.
Barbosa, Joao Carlos Lutz
core  

"You Know You Are Sick, Why Do You Carry A Pregnancy Again?" Applying the Socio-Ecological Model to Understand Barriers to PMTCT Service Utilization in Western Kenya. [PDF]

open access: yes, 2015
ObjectiveThroughout most of sub-Saharan Africa (SSA), prevention of mother-to-child transmission (PMTCT) services are readily available. However, PMTCT programs in SSA have had suboptimal performance compared to other regions of the world.
Bukusi, Elizabeth A   +5 more
core   +2 more sources

Switchable Supramolecular Adhesive by Tuning Interfacial Bonding and Modulus

open access: yesAdvanced Functional Materials, EarlyView.
The supramolecular adhesive (HyDiP) shows reversible adhesion and recyclability. In the dehydrated state, it is dense, stiff (E ≈445 MPa), transparent, and provides strong bonding with adhesion strengths up to 4.65 MPa. In the hydrated state, it becomes porous, soft (E ≈0.11 MPa), and detaches easily, enabling sustainable high‐strength applications ...
Rumin Fu   +10 more
wiley   +1 more source

Valuing the forest: willingness-to-pay for ecopark with notes on tree architecture in Ifugao, Philippines

open access: yesJournal of Agriculture and Environment for International Development
The survey aimed to examine the factors influencing local tourists’ Willingness-To-Pay (WTP) for the ecopark, focusing on tree crown architecture and the georeferencing of indigenous trees.
Eric D. Bimmoy   +2 more
doaj   +1 more source

ECOLOGICAL, MORPHOLOGICAL-TAXONOMIC AND CHEMATOLOGICAL CHARACTERISATION OF PIKE PERCH (SANDER LUCIOPERCA, LINNAEUS 1758) FROM RESERVOIRS ON THE RIVER NERETVA [PDF]

open access: yesCroatian Journal of Fisheries, 2011
Ecological, morphological-taxonomic and haematological features of pike perch (Sander lucioperca, Linnaeus 1758) as introduced species in reservoirs on the river Neretva in Bosnia and Herzegovina is presented in this paper.
Rifat Škrijelj   +6 more
doaj  

Toward an ecological aesthetics: music as emergence [PDF]

open access: yes, 2003
In this article we intend to suggest some ecological based principles to support the possibility of develop an ecological aesthetics. We consider that an ecological aesthetics is founded in concepts as “direct perception”, “acquisition of affordances and
Oliveira, A. L. G., Oliveira, L. F.
core  

Upcycling of Disposable Face Masks into Water‐Resistant and Flame Retardant Foams

open access: yesAdvanced Functional Materials, EarlyView.
Disposable mask waste is upcycled into lightweight polypropylene‐based foams with tunable porosity and composite architectures reinforced by ear‐loop fibers. The sustainable solvent‐based process enables upcycling rates of 91% and solvent recovery of >90%.
Jingjing Pan   +3 more
wiley   +1 more source

Towards a complexity-informed pedagogy for language learning Uma proposta de pedagogia para aprendizagem de línguas na perspectiva da complexidade

open access: yesRevista Brasileira de Linguística Aplicada, 2013
Focusing on the language classroom, this article attempts to formulate potential principles which could guide, but not prescribe, a complexity-informed pedagogy.
Sarah Mercer
doaj  

Crisi ecologica e Capitale fossile: abbozzo di una genealogia economica del Global Warming [PDF]

open access: yesS&F_scienzaefilosofia.it, 2019
Ecological Crisis and fossil Capital: Outline of an economic Genealogy of Global Warming Several authors, over the last few years, have tried to highlight the impact that the human species has had on nature.
INCONORATO, CIRO
doaj  

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