Results 111 to 120 of about 108,425 (302)

n‐Type Polymer Radio Frequency Rectifiers Operating at 18.5 GHz

open access: yesAdvanced Materials, EarlyView.
Combining an n‐doped polymer semiconductor with wafer‐scale asymmetric planar electrodes featuring work function‐engineered contacts yields radio‐frequency diodes and rectifying circuits operating at up to 18.5 GHz. The devices combine scalable manufacturing with an operating frequency previously unattainable by large‐area organic electronics ...
Lazaros Panagiotidis   +19 more
wiley   +1 more source

New‐Era Polymer Thermoelectrics: Material Innovations, Doping Frontiers, Decoupling Strategies, and Unconventional Applications

open access: yesAdvanced Materials, EarlyView.
The field of polymer thermoelectrics is entering a new era, featuring breakthroughs in addressing the conventional performance disparity between p‐type and n‐type polymers, pioneering doping frontiers, and sophisticated decoupling strategies. This review explores innovations in molecular design and superior stabilities, bridging the gap from ...
Suhao Wang
wiley   +1 more source

IMEA: IMports Environmental Accounting: towards an integrated framework

open access: yes, 2009
The ability of dealing with exchanges and regional specificities of existing Environmental Accounting Methodologies (EAM) e.g. LCA MFA environmental footprints or environmentally extended Input-Output is currently explored by national agencies as well as
Blanc, Isabelle   +5 more
core  

Leaftronics: Bio‐Fractal Scaffolds From Leaf Venation for Low‐Waste Electronics

open access: yesAdvanced Materials, EarlyView.
“Leaftronics” transforms naturally evolved leaf venation into quasi‐fractal scaffolds for sustainable electronics. Polymer‐infiltrated leaf skeletons can be used to fabricate ultra‐smooth, reflow‐ and thin‐film‐compatible decomposable substrates, while making the same lignocellulose networks conducting results in flexible transparent electrodes.
Rakesh Rajendran Nair   +3 more
wiley   +1 more source

Environmental activities in the accounting information system of the Cuban construction sector

open access: yesAnuario Facultad de Ciencias Económicas y Empresariales, 2017
The construction sector at the international level is considered one of the main sources of environmental pollution due to the direct or indirect negative impacts that it produces.
Happy Salas-Fuente   +2 more
doaj  

Development of accounting and analysis of innovations in biofuel production in the conditions of circular economy

open access: yesЕкономіка, управління та адміністрування
Modern economic realities are characterized by growing attention to environmental safety, energy efficiency, and sustainable use of natural resources.
O.V. Oliinyk   +2 more
doaj   +1 more source

Logic Integration of the Accounting System Theory

open access: yes, 2005
The purpose of this paper is to unify logically various accounting system theories advocated so far and build a general theory of the accounting system. All accounting systems consist of the measurement unit and valuation basis which are the measurement ...
上野, 清貴
core  

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

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

System of Environmental-Economic Accounting 2012

open access: yes, 2016
Ecosystem accounting is a coherent and integrated approach to the assessment of the environment through the measurement of ecosystems, and measurement of the flows of services from ecosystems into economic and other human activity. The scale on which the accounting may be conducted varies: the ecosystems measured may range from specific land cover type
openaire   +1 more source

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