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Aktuální vydání

Číslo 12/2021 vyšlo
tiskem 1. 12. 2021. V elektronické verzi na webu ihned.

Téma: Měření, zkoušení, péče o jakost

Trh, obchod, podnikání
Na co si dát pozor při změně dodavatele energie?

Předchozí vydání

Rejstřík ELEKTRO 2012 až 2015

Štítek "Energy Efficiency"

New method for effective production of hydrogen peroxide for fuel cells

23.05.2016 | Phys.org | www.phys.org

Scientists have used sunlight to turn seawater (H2O) into hydrogen peroxide (H2O2), which can then be used in fuel cells to generate electricity. It is the first photocatalytic method of H2O2…

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New method for effective production of hydrogen peroxide for fuel cells

Future Solar Panels Will Generate Energy From Raindrops

11.04.2016 | Science News Journal | www.sciencenewsjournal.com

A new solar cell prototype developed by a team of scientists in Qingdao, China may change the way we use solar panels in the not so distant future.

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Future Solar Panels Will Generate Energy From Raindrops

ORNL surges forward with 20-kilowatt wireless charging for vehicles

01.04.2016 | Oak Ridge National Laboratory | www.ornl.gov

A 20-kilowatt wireless charging system demonstrated at Department of Energy’s Oak Ridge National Laboratory has achieved 90 percent efficiency and at three times the rate of the plug-in systems…

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ORNL surges forward with 20-kilowatt wireless charging for vehicles

Could bread mould build a better rechargeable battery?

18.03.2016 | University of Dundee | www.dundee.ac.uk

A naturally occurring red bread mould could be the key to producing more sustainable electrochemical materials for use in rechargeable batteries, researchers at the University of Dundee have found.

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Could bread mould build a better rechargeable battery?

Solar cells as light as a soap bubble

02.03.2016 | MIT News | news.mit.edu

Imagine solar cells so thin, flexible, and lightweight that they could be placed on almost any material or surface, including your hat, shirt, or smartphone, or even on a sheet of paper or a helium…

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UW engineers achieve Wi-Fi at 10,000 times lower power

24.02.2016 | University of Washington | www.washington.edu

A team of University of Washington computer scientists and electrical engineers has demonstrated that it’s possible to generate Wi-Fi transmissions using 10,000 times less power than conventional…

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UW engineers achieve Wi-Fi at 10,000 times lower power

Chemically Storing Solar Power

22.02.2016 | TU Wien | www.tuwien.ac.at

By combining highly specialised new materials, the scientists at TU Wien (Vienna) have managed to combine high temperature photovoltaics with an electrochemical cell. Ultraviolet light can be…

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Getting More Miles From Plug-in Hybrids

17.02.2016 | University of California | ucrtoday.ucr.edu

Plug-in hybrid electric vehicles (PHEVs) can reduce fuel consumption and greenhouse gas emissions compared to their gas-only counterparts. Researchers at the University of California, Riverside’s…

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Heliatek sets new Organic Photovoltaic world record efficiency of 13.2%

15.02.2016 | Heliatek | www.heliatek.com

Heliatek reached a record conversion efficiency of 13.2% for an OPV multi-junction cell, setting a new world record for the direct conversion of sunlight into electricity using organic photovoltaic…

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Heliatek sets new Organic Photovoltaic world record efficiency of 13.2%

A nanophotonic comeback for incandescent bulbs

13.01.2016 | MIT | news.mit.edu

Traditional light bulbs, thought to be well on their way to oblivion, may receive a reprieve thanks to a technological breakthrough.

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A nanophotonic comeback for incandescent bulbs

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