Results 81 to 90 of about 188,890 (298)

ECOPOLITICS OF ‘GREEN ECONOMY’, ENVIRONMENTALISM AND EDUCATION [PDF]

open access: yes
The ‘green economy’ has emerged as a strong policy direction in Obama’s administration with $100 billion in dedicated funds over the next decade to provide infrastructure investment for a range of initiatives including alternative energy technologies ...
MICHAEL A. PETERS, RODRIGO BRITEZ
core  

A novel hybrid architecture for agriculture and land use in an integrated modeling framework : MATISSE (Methods and Tools for Integrated Sustainability Assesment) [PDF]

open access: yes, 2008
As part of a cluster workshop on sustainability of hydrogen transport technologies held in Frankfurt on 21st February 2006, MATISSE researchers conducted break-out discussion groups with, and distributed self-completion questionnaires to, stakeholders in
Cassen, Christophe   +4 more
core  

Novel Functional Materials via 3D Printing by Vat Photopolymerization

open access: yesAdvanced Functional Materials, EarlyView.
This Perspective systematically analyzes strategies for incorporating functionalities into 3D‐printed materials via Vat Photopolymerization (VP). It explores the spectrum of achievable functionalities in recently reported novel materials—such as conductive, energy‐storing, biodegradable, stimuli‐responsive, self‐healing, shape‐memory, biomaterials, and
Sergey S. Nechausov   +3 more
wiley   +1 more source

Diffusion Paths for Micro Cogeneration Using Hydrogen in the Netherlands [PDF]

open access: yes
We estimate the diffusion of micro cogeneration systems (MiCoGen) using hydrogen produced from natural gas in the Netherlands for the 2000-2050 period on the basis of economical factors. The diffusion is important for the transition to a hydrogen economy
Groot, Arend de   +3 more
core  

Nucleation‐Controlled Reconstruction of CuOx for Selective CO2 Electroreduction

open access: yesAdvanced Functional Materials, EarlyView.
The ratio of oxygen vacancies (Ov) and exposed Cu2O (111)/(200) of CuOx precatalyst is modulated by nucleation control of Cu(OH)2 precursor. Low Ov ratio and high ratio of Cu2O (111)/(200) in slow‐nucleated CuOx reconstructs to high‐coordinated oxide‐derived copper (OD‐Cu) during electrochemical CO2 reduction reaction (CO2RR) and exhibits enhanced ...
Ying Ying Ch'ng   +14 more
wiley   +1 more source

Transportation Futures: Policy Scenarios for Achieving Greenhouse Gas Reduction Targets, MNTRC Report 12-11 [PDF]

open access: yes, 2014
It is well established that GHG emissions must be reduced by 50% to 80% by 2050 in order to limit global temperature increase to 2°C. Achieving reductions of this magnitude in the transportation sector is a challenge and requires a multitude of policies ...
Kay, Andrew I.   +3 more
core   +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

Use of lunar produced propellants for manned Mars missions [PDF]

open access: yes
Manned Mars Mission departures from low lunar orbit (LLO), L2, and low Earth orbit (LEO), using oxygen or oxygen and hydrogen produced on the Lunar surface; or Phobos produced propellants; are compared to departures from LEO using Earth produced ...
Babb, Gus R., Stump, William R.
core   +1 more source

Review of: Peter Hoffman, Tomorrow\u27s Energy: Hydrogen, Fuel Cells, and the Prospects for a Cleaner Planet [PDF]

open access: yes, 2002
Review of the book: Peter Hoffman, Tomorrow\u27s Energy: Hydrogen, Fuel Cells, and the Prospects for a Cleaner Planet (MIT Press 2001). Illustrations, Foreword, Acknowledgments, Notes, Index. ISBN 0-262-08295-0 [289 pp. $32.95. Cloth, 5 Cambridge Center,
Shaw, William H., III
core   +1 more source

Photo‐Controlled Antibacterial Drug Release From DASA‐Coated Silica Particles for Improved Treatment of Wound Infections

open access: yesAdvanced Functional Materials, EarlyView.
Synthesis and characterization of light‐responsive donor–acceptor Stenhouse adducts (DASA)‐coated chlorhexidine‐loaded silica nanoparticles. Such a controllable drug‐delivery system enables the release of the antimicrobial drug on demand and in consecutive cycles, thereby maintaining the concentration within the therapeutic window.
Michèle Clerc   +9 more
wiley   +1 more source

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