Results 51 to 60 of about 2,277,185 (305)

Cool Kitchen: Processing Starch and Eggshell Powder into Sustainable Coatings for Passive Daytime Cooling

open access: yesAdvanced Functional Materials, EarlyView.
A food‐grade cooling composite made from starch and recycled eggshell powder offers a scalable, ultra‐low‐cost solution for passive daytime radiative cooling. Easily prepared using basic kitchen tools, this material empowers communities, even in areas with limited infrastructure, to stay cooler during worsening summer heat waves.
Qimeng Song   +3 more
wiley   +1 more source

PANDANGAN ULAMA BALANGAN TENTANG PENGELOLAAN SUMBER DAYA ALAM BATUBARA DI BALANGAN DALAM PERSPEKTIF EKO-SUFISME

open access: yesJurnal Studia Insania, 2014
It starts from a consciousness that how importance of the role of scholars in their assessments and views onsocial reality, particularly on the issue of environmental crisis that occurred to the people in Balangan regency.
Ridhatullah Assya’bani, Ahmad Syadzali
doaj   +1 more source

Fabrication of Pyridinic Nitrogen‐Functionalized Carbon Cloth for High‐Performance Iron‐Chromium Flow Batteries

open access: yesAdvanced Functional Materials, EarlyView.
The carbon cloth electrode with targeted pyridinic nitrogen doping, achieved via urea pyrolysis, effectively modulates the adsorption of Cr(II) species and enhances electron transfer, leading to significantly improved kinetics of the Cr(II)/Cr(III) reaction. The material demonstrates a high discharge capacity of 689.3 mAh and an energy efficiency of 72.
Jinfeng Yi   +9 more
wiley   +1 more source

An aesthetic for sustainable interactions in Product-Service Systems? [PDF]

open access: yes, 2014
Copyright @ 2014 Greenleaf Publishing.Eco-efficient Product-Service Systems (PSS, in which the economic interest of the stakeholders involved in the offer continuously foster the optimisation of environmental resource consumption) represent a promising ...
Ceschin, F, Vezzoli, C, Zingale, S
core   +1 more source

Self‐Sintering Ionogel Binder for Flexible, Recyclable, and Healable Printed Giant Magnetoresistive Sensors

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Electronic waste has emerged as a major environmental challenge, driven by the massive consumption and a limited lifetime of modern electronic devices, stimulating the development of sustainable electronics. Here, an all‐biomaterial gelatin‐choline‐citric acid ([Ch][CA]) ionogel is developed as an active binder to realize self‐sintered ...
Lin Guo   +10 more
wiley   +1 more source

Simulador de espacios acústicos

open access: yesInventum Ingeniería, Tecnología e Investigación, 2009
Cuando un sonido es producido en un recinto, un oyente recibe una señal de sonido directo y una señal de sonido reflejado en cada una de las superficies.
María Fernanda Díaz V
doaj   +1 more source

Unified "micro"- and "macro-" evolution of eco-systems: Self-organization of a dynamic network

open access: yes, 2003
Very recently we have developed a dynamic network model for eco-systems that achieved ``unification'' of ``micro'' and ``macro''-evolution. We now propose an extension of our model so as to stabilize the eco-system and describe {\it speciation} in a more
Amaral   +30 more
core   +1 more source

Halide‐Dependent Photoluminescence and Heavy‐Atom Effects in Low‐Melting Organic–Inorganic Manganese Halides

open access: yesAdvanced Functional Materials, EarlyView.
Two pyridinium‐based ionic liquid templated hybrid manganese halides, (C4Py)2[MnCl4] and (C4Py)2[MnBr4], display similar bulk structures but show significantly different photoluminescence behaviors due to the bromine heavy‐atom effect. Their stable local Mn environments remain intact even in the molten state, allowing applications such as luminescence ...
Biswajit Bhattacharyya   +22 more
wiley   +1 more source

Establishing a Model Precursor System: Over a Decade of Research on Carbon Dots from the Citric Acid‐Urea System

open access: yesAdvanced Functional Materials, EarlyView.
The citric acid/urea (CA‐Urea) precursor system offers a versatile, scalable route to carbon dots with tunable luminescence and multifunctionality. Mechanistic insights into precursor chemistry and reaction parameters have enabled doping, surface modification, and hybridization strategies, yielding CDs for luminescent devices, sensing, catalysis ...
Yupeng Liu   +10 more
wiley   +1 more source

Pubblicità e memoria mediale: appunti in itinere

open access: yesOcula, 2017
The essay aims at relating the outcomes of a multidisciplinary research project focused on the relationship between a specific kind of social discourse, such as advertising, and the concept of "media memory".
Cinzia Bianchi
doaj  

Home - About - Disclaimer - Privacy