Showing 1 - 10 of 1,573
Solar cells are a promising renewable, carbon-free electric energy resource to address the fossil fuel shortage and global warming. Energy conversion efficiencies around 40% have been recently achieved in laboratories using III-V semiconductor compounds as photovoltaic materials. This article...
Persistent link: https://www.econbiz.de/10010668143
I have stated in my recent review article that no direct observation of multiple exciton generation (MEG) in the shape of photocurrent extracted from a semiconductor had been made yet. [...]
Persistent link: https://www.econbiz.de/10011031334
Many submarine slope failures in hydrate-bearing sedimentary deposits might be directly triggered, or at least primed, by gas hydrate dissociation. It has been reported that during the past 55 years (1955–2010) the 0–2000 m layer of oceans worldwide has been warmed by 0.09 °C because of...
Persistent link: https://www.econbiz.de/10011030710
This research set out to explore and develop a route relating the recycling of urban and industrial wastes to land to produce agricultural crops with energy crops in the rotation, using the green leaf to “harvest” sunlight and to examine the sequestration of carbon dioxide and release of...
Persistent link: https://www.econbiz.de/10011031205
This paper aims to analyse the economy-wide implications of a carbon tax applied on the Chilean electricity generation sector. In order to analyse the macroeconomic impacts, both an energy sectorial model and a Dynamic Stochastic General Equilibrium model have been used. During the year 2014 a...
Persistent link: https://www.econbiz.de/10011241665
Currently, hydropower accounts for close to 16% of the world’s total power supply and is the world’s most dominant (86%) source of renewable electrical energy. The key resource for hydropower generation is runoff, which is dependent on precipitation. The future global climate is uncertain...
Persistent link: https://www.econbiz.de/10010668164
Ice formation and related processes in rivers and lakes/reservoirs influence the operation of hydropower plants in cold regions. It is a matter of interest to the scientific community and hydropower operators alike how existing ice effects and problems will manifest themselves in a future...
Persistent link: https://www.econbiz.de/10010752743
their competitiveness. Taking the lead in international diffusion of a particular innovation benefits a country’s industry …. Interaction between national and international forces affecting renewable energy innovation and its diffusion has received fairly … the USA to see whether policy support of renewable energy innovation is capable of improving competitiveness. An extension …
Persistent link: https://www.econbiz.de/10011096857
Brazil’s status as a rapidly developing country is visible in its need for more energy, including electricity. While the current electricity generation mix is primarily hydropower based, high-quality dam sites are diminishing and diversification to other sources is likely. We combined...
Persistent link: https://www.econbiz.de/10011030843
Irrigated agriculture has the potential to alter regional to global climate significantly. We investigate how irrigation will affect regional climate in the future in an inland irrigation area of northern China, focusing on its effects on heat fluxes and near-surface temperature. Using the...
Persistent link: https://www.econbiz.de/10011030906