Results 51 to 60 of about 109,215 (314)

Advancing Tandem Organic Solar Cells With Ternary Acceptor Control for High‐Power Modules and Solar‐to‐Ammonia Conversion

open access: yesAdvanced Functional Materials, EarlyView.
Tandem organic solar cells with optimized ternary acceptor engineering achieved a power conversion efficiency of 15.53% and enabled a high‐voltage mini‐module (Voc 6.11 V). Integration into a bias‐free PV‐EC system further demonstrated efficient solar‐to‐ammonia (STA) conversion (97% Faradaic Efficiency, 4± 2% STA efficiency), highlighting scalable ...
Seyeong Song   +11 more
wiley   +1 more source

Gas accretion on spiral galaxies: Bar formation and renewal [PDF]

open access: yesAstronomy & Astrophysics, 2002
The effects of gas accretion on spiral disk dynamics and stability are studied through N-body simulations, including star formation and gas/stars mass exchange. The detailed processes of bar formation, bar destruction and bar re-formation are followed, while in the same time the disk to bulge ratio is varying.
Bournaud, F., Combes, F.
openaire   +2 more sources

Market Stimulation of Renewable Electricity in the EU: What degree of harmonisation of support mechanisms is required? CEPS Task Force Reports No. 56, 1 October 2005 [PDF]

open access: yes, 2005
Over the last two decades, renewable energy sources (RES) have attracted heightened interest for a number of different reasons. RES promise strategic improvements in the security of supply, reduce the long-term price volatility to which the EU is ...
Gialoglou, Kyriakos   +2 more
core  

Bacterial‐Electrochemical Platform Utilizing a MXene‐Peptide Hydrogel

open access: yesAdvanced Functional Materials, EarlyView.
A peptide‐based fibrillar hydrogel incorporating MXene facilitates efficient electron delivery to intracellular recombinant [FeFe]‐hydrogenase enzyme in E. coli, enabling sustained bioelectrochemical H2 production without engineered exoelectrogenicity pathways.
Oren Ben‐Zvi   +6 more
wiley   +1 more source

ANALYSIS OF THE PERFORMANCE OF THE TSHIENDE OIL FIELD DURING WATER INJECTION [PDF]

open access: yesRomanian Journal of Petroleum & Gas Technology
We analysed the efficiency of the production technique used by Perenco in the Tshiende oil field in the Democratic Republic of Congo. Initially, this field produced oil by natural drainage, based on the mechanisms of fluid expansion and rock ...
Joseph Lukola Empenga   +4 more
doaj   +1 more source

Optimal Scheduling of Integrated Electricity and Gas System Considering Gas-Fired Unit’s Peak-Regulation Loss

open access: yesIEEE Access, 2023
Under the background of dual-carbon goal, renewable energy-oriented power system and integrated energy are the trends of energy system. In order to cope with the uncertainty and volatility of renewable energy output, gas-fired unit can serve as a ...
Chang Liu   +7 more
doaj   +1 more source

The Australian renewable energy race: which states are winning or losing? [PDF]

open access: yes, 2014
Provides the latest research on which Australian States and Territories are winning the race to renewables - and which are not. 4 key findings 1. Australia\u27s States and Territories have an important leadership role to play in tackling climate change
Tim Flannery
core  

Bioinspired Mechanically Robust Organic–Inorganic Hybridized Bio‐Adhesives With up to 50% Inorganic Components by Bi‐Continuous Phase Engineering

open access: yesAdvanced Functional Materials, EarlyView.
A robust plant protein adhesive was prepared by fabricating a bi‐continuous organic–inorganic hybrid structure. Compared with traditional organic–inorganic hybrid adhesives, the addition amount of inorganic phase is increased from 0.2%–3.0% to 50%, and the strength and toughness are increased by 6 and 121 times, respectively.
Zheng Liu   +10 more
wiley   +1 more source

The Role of Renewable Gas Energy Communities in Austria’s Energy Transformation

open access: yesEnergies
Renewable energy communities (RECs) can play a vital role in integrating renewable gases like biomethane into Austria’s energy system. This study examines critical gaps in national regulations for renewable gas RECs (short ‘gas RECs’) and the need for ...
Carolin Monsberger   +5 more
doaj   +1 more source

ANALYSIS OF PINDA RESERVOIRS IN THE MOTOBA FIELD: METHODOLOGY, LITHOLOGICAL CHARACTERISTICS, AND POTENTIAL ZONES FOR WATER INJECTION [PDF]

open access: yesRomanian Journal of Petroleum & Gas Technology
The paper presents a comprehensive study of the Pinda reservoirs in the Motoba field, Democratic Republic of Congo (DRC), highlighting the methodology adopted to collect and process geological and petrophysical data. The analysis focuses on the LP1, LP2,
Marlin Agolo Monza   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy