Results 41 to 50 of about 7,453,702 (397)

New Coating Paradigm to Boost Performance and Durability of Solar Receivers

open access: yesSolarPACES Conference Proceedings
The development of renewable energy sources is nowadays of enormous importance, not only for the climate change fight but also for the security of the energy supply.
Jaione Bengoechea   +6 more
doaj   +1 more source

Gallium arsenide solar cells grown at rates exceeding 300 µm h−1 by hydride vapor phase epitaxy

open access: yesNature Communications, 2019
Gallium arsenide holds record efficiency for single junction solar cells, but high production costs limit applications. Here Metaferia et al. show high quality GaAs and GaInP at rates exceeding 300 and 200 micrometers per hour by dynamic hydride vapor ...
Wondwosen Metaferia   +4 more
doaj   +1 more source

How Do Renewable Energy, Economic Growth and Natural Resources Rent Affect Environmental Sustainability in a Globalized Economy? Evidence From Colombia Based on the Gradual Shift Causality Approach

open access: yesFrontiers in Energy Research, 2022
Undoubtedly, fossil fuel energy consumption causes global warming. The question at the core is whether or not we want to quit energy consumption? The obvious answer to this question is “no.” Therefore, the necessity for innovation is curial to attain ...
Abraham Ayobamiji Awosusi   +7 more
semanticscholar   +1 more source

LINSEED FOR RENEWABLE ENERGY

open access: yesLatgale National Economy Research, 2010
The renewable energy acquisition reduces dependence on fossil energy, which has a beneficial impact not only on agriculture but also on the country's economic development, since it has reduced the amount of bad emissions and the quantity of imports. This study is to determine the carbon content, ash content and yield influencing factors of linseed in ...
Liena Poisa   +3 more
openaire   +5 more sources

Renewable Energy Consumption and Economic Growth Nexus—A Systematic Literature Review

open access: yesFrontiers in Environmental Science, 2022
An efficient use of energy is the pre-condition for economic development. But excessive use of fossil fuel harms the environment. As renewable energy emits no or low greenhouse gases, more countries are trying to increase the use of energies from ...
M. Bhuiyan   +5 more
semanticscholar   +1 more source

High efficiency perovskite quantum dot solar cells with charge separating heterostructure

open access: yesNature Communications, 2019
Metal halide perovskites have wide tunability in both material and device structure. Here Zhao et al. fabricate heterojunctions of colloidal perovskite quantum dots with different composition using layer-by-layer deposition and demonstrate improved ...
Qian Zhao   +13 more
doaj   +1 more source

Progress in renewable energy

open access: yesEnvironment International, 2003
This paper provides an overview of some of the key technological and market developments for leading renewable energy technologies--wind, wave and tidal, photovoltaics (PV) and biomass energy. Market growth, innovation and policy are closely interrelated in the development of renewables and the key issues in each area are explored for each of the main ...
Gross, R, Leach, M, Bauen, A
openaire   +4 more sources

Global patterns of renewable energy innovation, 1990–2009 [PDF]

open access: yes, 2013
Cost-effective approaches to mitigating climate change depend on advances in clean energy technologies, such as solar and wind power. Given increased technology innovation in developing countries, led by China, we focus our attention on global patterns ...
Bayer, Patrick   +2 more
core   +2 more sources

Connecting lignin-degradation pathway with pretreatment inhibitor sensitivity of Cupriavidus necator

open access: yesFrontiers in Microbiology, 2014
To produce lignocellulosic biofuels economically, the complete release of monomers from the plant cell wall components, cellulose, hemicellulose and lignin, through pretreatment and hydrolysis (both enzymatic and chemical), and the efficient utilization ...
Wei eWang   +4 more
doaj   +1 more source

Energy Efficiency and Renewables [PDF]

open access: yesEnergy & Environment, 2004
The debate between exponents of 'supply side' and 'demand side' approaches to dealing with environmental problems like climate change can sometimes become polarised. At one extreme it is sometimes claimed that the potential for energy efficiency and demands reductions is so large that we hardly need to worry about the supply side.
openaire   +3 more sources

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