Results 41 to 50 of about 42,808 (289)

Comparison of Perovskite Solar Cells with other Photovoltaics Technologies from the Point of View of Life Cycle Assessment

open access: yesAdvanced Energy & Sustainability Research, 2021
A review of the life cycle sustainability of perovskite solar cells (PSCs) is presented, distinguishing results between simulated laboratory‐based and simulated industrial‐based PSCs, comparing this technology with the commercial photovoltaic (PV ...
Rosario Vidal   +3 more
doaj   +1 more source

Cumulative Energy Demand As Predictor for the Environmental Burden of Commodity Production [PDF]

open access: yes, 2016
Cumulative energy demand has been used as a methodology to assess life cycle environmental impacts of commodity production since the early seventies, but has also been criticized because it focuses on energy only.
Harrie W. M. Hendriks (2312161)   +5 more
core   +1 more source

Investment Estimation in the Energy and Power Sector towards Carbon Neutrality Target: A Case Study of China [PDF]

open access: yes, 2023
The transition towards low-carbon energy and power has been extensively studied by research institutions and scholars. However, the investment demand during the transition process has received insufficient attention.
Wenjuan Dong   +3 more
core   +1 more source

Assessing the Life-Cycle Performance of Hydrogen Production via Biofuel Reforming in Europe

open access: yesResources, 2015
Currently, hydrogen is mainly produced through steam reforming of natural gas. However, this conventional process involves environmental and energy security concerns.
Ana Susmozas   +2 more
doaj   +1 more source

Environmental and Economic Sustainability of Electric Vehicles: Life Cycle Assessment and Life Cycle Costing Evaluation of Electricity Sources

open access: yesEnergies, 2020
The electro-mobility of vehicles could solve the negative effects of road transport, by decreasing greenhouse gas emissions. However, some electric vehicles also have a negative impact on the environment related to the nature of electricity used.
Mattia Rapa   +2 more
doaj   +1 more source

May material bottlenecks hamper the global energy transition towards the 1.5 °C target?

open access: yesEnergy Reports, 2022
Potentially scarce materials play an important role in many current and emerging technologies needed for a sustainable energy and mobility system. This paper examines the global demand for 25 potentially scarce materials that would result from an energy ...
Simon Schlichenmaier, Tobias Naegler
doaj   +1 more source

Factors influencing energy demand in dairy farming [PDF]

open access: yes, 2010
The efficiency of energy utilization is one of the key indicators for developing more sustainable agricultural practices. Factors influencing the energy demand in dairy farming are the cumulative energy demand for feed-supply, milk yield as well as the ...
Brunsch, R, Berg, W, Kraatz, S
core   +2 more sources

Energy-Flexible Job-Shop Scheduling Using Deep Reinforcement Learning

open access: yesProceedings of the Conference on Production Systems and Logistics, 2023
Considering its high energy demand, the manufacturing industry has grand potential for demand response studies to increase the use of clean energy while reducing its own electricity cost.
Felder, Mine   +9 more
doaj   +1 more source

Learining in carbon accounting and energy efficiency [PDF]

open access: yes, 2009
In the context of energy use and greenhouse gas emissions, the manufacturing industry plays a dual role, namely (i) as consumer of energy and (ii) as producer of energy-consuming technologies.
The demand for energy and materials   +3 more
core  

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

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