Results 81 to 90 of about 139,133 (350)

Minimising carbon emissions and energy expended for the New Zealand transport sector through to 2050 [PDF]

open access: yes, 2014
Carbon Emissions Pinch Analysis (CEPA) and Energy Return on Energy Investment (EROI) analysis are combined to investigate the feasibility of New Zealand (NZ) reaching a 1990 emission levels for transport in 2050.
Atkins, Martin John   +5 more
core   +1 more source

Field deployments of a self-contained subsea platform for acoustic monitoring of the environment around marine renewable energy structurea [PDF]

open access: yes, 2014
The drive towards sustainable energy has seen rapid development of marine renewable energy devices, and current efforts are focusing on wave and tidal stream energy.
Armstrong, E.   +6 more
core   +2 more sources

Bio‐Inspired Cascade Photocatalysis on Fe Single‐Atom Carbon Nitride Upcycles Plastic Wastes for Effective Acetic Acid Production

open access: yesAdvanced Energy Materials, EarlyView.
This work demonstrates a novel cascade photocatalysis concept using Fe single‐atom catalysts (Fe@C3N4 SAC) to directly upcycle plastics (PET, PP, PE, PVC) into valuable acetic acid at ambient conditions. Inspired by microbial degradation, the bifunctional cascade photocatalyst combines Fenton‐like oxidation and CO2 photoreduction, as validated by ...
Wei Wei   +21 more
wiley   +1 more source

Transformation Conventional Fishing Vessels 30 GT to Hybrid (Diesel-PV) System to Reduce Fuel Oil Consumption and Exhaust Emissions [PDF]

open access: yesBIO Web of Conferences
The dependence of the fishermen on the use of fossil fuels is still very high at and has not decreased until now. The increased price of fuel and reduced availability of fossil fuels makes fishermen struggling in their fishing activities.
Irvana Rizky   +3 more
doaj   +1 more source

An Overview of Marine Renewable Energy [PDF]

open access: yesJournal of Korean Society of Coastal and Ocean Engineers, 2013
에너지 자원의 부족이 점진적으로 증가할 것이라는 전망과 함께 재생가능한 대체 에너지에 대한 관심이 증가하고 있다. 잠재적인 재생가능에너지의 보고인 대양으로부터 에너지를 추출하는 방법을 고안하는 노력이 증가하고 있다. 본 논문은 해양 파랑, 조석, 온도차, 해류 등의 해양 신재생에너지 자원의 추출 및 변환의 연구동향을 요약 검토하였다. 각각의 에너지 추출과 변환 기술을 사례별로 논의하였다.
openaire   +1 more source

Current Landscape: Use of Supercritical CO2 in the Wood Industry

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
The application of supercritical carbon dioxide (scCO2) to successfully dewater as well as extract resin from wood is becoming increasingly popular due to its greener and less energy‐intensive approach. With world focus shifting to developing methods with greater efficiency while decreasing harm to the environment, scCO2 applications have begun to set ...
Anthony Dahdah, Subashani Maniam
wiley   +1 more source

Risk assessment for the installation and maintenance activities of a low-speed tidal energy converter [PDF]

open access: yes, 2012
The study presented in this paper, is part of the Deep Green project, which includes the development of a power converter/device for employment in low-speed tidal currents. It mainly focuses on the initial steps to investigate the ways on how to minimize
Lazakis, Iraklis   +2 more
core  

Connecting Carbon Capture with Oceanic Biomass Production [PDF]

open access: yes, 2010
The climate change believed by anthropogenic emission is not isolated but tightly coupled with other issues including biodiversity loss and ocean acidification etc., and in order to prevent the potential serious impacts, both political and technological ...
Chen Wang
core   +2 more sources

Copper Contact for Perovskite Solar Cells: Properties, Interfaces, and Scalable Integration

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
Copper electrodes, as low‐cost, scalable contacts for perovskite solar cells, offer several advantages over precious metals such as Au and Ag, including performance, cost, deposition methods, and interfacial engineering. Copper (Cu) electrodes are increasingly considered practical, sustainable alternatives to noble‐metal contacts in perovskite solar ...
Shuwei Cao   +4 more
wiley   +1 more source

Profiling Corrosion Rates for Offshore Wind Turbines with Depth in the North Sea

open access: yesEnergies, 2020
Corrosion in the marine environment is a complex and expensive form of damage. It is commonly studied by the deployment of coupons that reflect the marine corrosion a structure will experience, thus allowing design and maintenance prevention strategies ...
Waseem Khodabux   +2 more
doaj   +1 more source

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