Photovoltaic | 2nd Green Revolution

Posts Tagged ‘Photovoltaic’

Buying an Older Home and Greening It

Renovation

My wife and I recently ended a 5-month long home search. Our parameters were a bit tight. Between budget and location, we automatically discounted a number of homes. We have one car and wanted to keep it that way for sustainability reasons (financial and environmental). We looked for a place close to the bus line [...]

Dr. Stephen Chu Steps Down as Head of Energy Department

Stephen Chu

Following the lead of other cabinet officials, Dr. Stephen Chu submitted his resignation from the Department of Energy (DOE). Chu, a former academic from the University of California Berkeley and past winner of the Nobel Prize for Physics, stepped down today. He led the DOE during President Obama’s first term in office. Like many other [...]

Empa Sets New Efficiency Record for Flexible Solar Cells

Empa Flexible Sola Cell

Two of the biggest challenges to solar power are cost and efficiency, though scientists at Empa, the Swiss Federal Laboratories for Materials Science and Technology, took another small step towards conquering both obstacles. Less than a week ago, an independent laboratory confirmed that Empa surpassed the previous world record (which it also held), for energy [...]

New Jersey, Leading the Way in Solar Installation Innovation

Ground Mounted Solar

What comes to mind when you think of New Jersey? Snooki? The Situation? The Boss? Fughedabouddit, try solar. New Jersey is the second largest installer of solar energy in the United States behind only California. National Geographic’s Great Energy Challenge has a piece looking at the revolution in solar that’s taking place in the “Garden [...]

New Renewable Energy Output in Japan Matches One Nuclear Reactor

Japan has reached an important initial milestone in its efforts to advance renewable energy generation. According to data released on November 16 by Japan’s Ministry of Economy, Trade and Industry (METI), renewable energy projects that went on-line between April and October 2012 had a combined output of 1.15 million kilowatts—roughly equivalent to the amount of [...]

First Japanese Village Powered Entirely by Solar Energy Looks to Cost Savings of Going Green

Earlier this year the small village of Sanno, in the city of Tamba, Hyogo Prefecture, Japan became Japan’s first municipality to generate all of its electricity from renewable resources.  As described in a July 15, 2012 Japan Times article, this hamlet of 42 people whose average age is over 60 installed a system of 216 [...]

Spinach + Solar Panels = Greater Efficiency

The equation is simple enough, and so is the basic idea. Spinach converts sunlight into chemical energy, as all producers (think green plants, algae, etc) do via photosynthesis. Humans want to convert sunlight into a usable form of energy too. Currently, solar panels are arguably the most popular way this is accomplished. Making solar panels [...]

Five Friday Facts: Solar Energy Capacity

Despite a continued weak economy, solar energy installation is going strong. Here are five facts about the growth in the US solar industry from April to June of this year. A related Five Friday Facts a few weeks ago looked at some of the figures behind the investment in new renewable energy projects during the [...]

NREL Releases Countrywide Renewable Technical Potential Report

The National Renewable Energy Laboratory (NREL) recently released a technical potential report for the entire United States that gives a solid limit to the amount of renewable energy generation that can be achieved. Technical potential refers to the amount of energy a certain technology can produce while observing technological, land use, and environmental constraints.

Five Friday Facts: Renewable Energy Investments

A spate of reports about the health and future projection of investments in renewable energy have been released lately. Bloomberg News released the following findings regarding the second fiscal quarter of 2012: New investment in renewable energy totaled $59.6 billion in the second quarter. This was up 24% on Q1, but still 18% below the [...]

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