Japan’s restarted nuclear reactors in 20 months could produce 25-30% of world solar power

A total of ten Japanese nuclear power reactors are likely to have been restarted by the end of March 2019, according to the latest estimate by the Institute of Energy Economics, Japan (IEEJ). These restarts will help improve the country’s economy, energy security and environment. So far five Japanese reactors – Sendai units 1 and …

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US ceased construction on two AP1000 nuclear reactors because of delays and costs

1. Scana Corporation subsidiary South Carolina Electric & Gas (SCG&E) yesterday announced its decision to cease construction of two AP1000 reactors at VC Summer. The announcement followed co-owner Santee Cooper’s decision to suspend construction because of projected completion delays and cost overruns. Scana is to file for regulatory permission to abandon the project. Santee Cooper …

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Transparent, flexible graphene solar cells mountable on any surface

Researchers develop a novel technique using graphene to create solar cells they can mount on surfaces ranging from glass to plastic to paper and tape. Imagine a future in which solar cells are all around us — on windows and walls, cell phones, laptops, and more. A new flexible, transparent solar cell developed at MIT …

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Robust catalyst to split water into hydrogen, oxygen

Splitting water into hydrogen and oxygen to produce clean energy can be simplified with a single catalyst developed by scientists at Rice University and the University of Houston. The electrolytic film produced at Rice and tested at Houston is a three-layer structure of nickel, graphene and a compound of iron, manganese and phosphorus. The foamy …

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Three 1000 MWe nuclear reactors are nearing completion in China

Three new nuclear power reactors in China have passed significant pre-operational tests and inspections. * Sanmen 1 passed a comprehensive safety check ahead of fuel loading * a containment integrity test was completed at Haiyang 2. * cold function tests were completed at Yangjiang 5. Four AP1000 units are under construction in China – two …

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A handful of North American advanced nuclear reactor projects have made substantial progress

Third way has a report on 48 north american companies and research institutions working on advanced small nuclear reactors. Only five of those north american projects are considered to be in more advanced development by the World Nuclear association. The Canadian Nuclear Safety Commission (CNSC) is conducting Phase 1 of a pre-licensing vendor design review …

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India needs to build solar four times faster to hit 10 GW 2017 target

India added only 827 megawatt of solar power generation capacity in the first three months of the current financial year. This is about one third of the pace needed to achieve a 10,000 megawatt addition in solar power target for this year. India also has a target of having 100 gigawatt (100,000 megawatt) of solar …

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India approves ten locally made 700 MW nuclear reactors by 2031

India’s plans to build ten indigenously designed pressurised heavy water reactors (PHWRs). The Indian cabinet approved the plan in May, 2017. The reactors are to be built at four plant locations – including two new sites – by 2031. They approved the construction of ten 700 MWe units to fast-track India’s domestic nuclear power program. …

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China producing 60 gigawatts of solar panels this year up 25%

China’s solar industry is expected to produce 25 percent more panels in 2017 than last year, supported by domestic sales and demand from the United States and emerging markets, the head of a Chinese industry association said. China was expected to produce solar panels with a combined capacity of 60 gigawatts (GW) this year, said …

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Fast, cheap method to make supercapacitor electrodes for cars and lasers

The researchers, led by University of Washington assistant professor of materials science and engineering Peter Pauzauskie, published a paper on July 17 in the journal Nature Microsystems and Nanoengineering describing their supercapacitor electrode and the fast, inexpensive way they made it. Their novel method starts with carbon-rich materials that have been dried into a low-density …

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Sandia hyper-efficient 10 MWe Brayton supercritical CO2 technology in 2019

Sandia National Laboratories (SNL) is researching a thermal-to-electric power conversion technology in a configuration called the recompression closed Brayton cycle (RCBC) that uses supercritical carbon dioxide (s-CO2) as the working fluid, rather than steam, thereby dramatically increasing conversion efficiency compared to the steam Rankine cycle. Sandia is working towards a 10 MWe 500 degree celsius …

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