Jul 14

The news:

A team of Chinese researchers has determined that carbon nanotubes are the crucial chemical ingredient that could make artificial photosynthesis possible in the future.

Why it’s important:

  • Such a system would comprise of a donor molecule that can absorb visible light and release many electrons, and a receiver molecule capable of accepting and storing those electrons.
  • A carbon nanotube could act as the receiver molecule in artificial photosynthesis.
  • The extra electrons stored in the nanotubes could be used to convert a chloroplast chemical called NADP into NADPH, which could then reduce carbon dioxide to carbohydrates.

Where to learn more:

freshnews.in

Jul 9

Interesting chart shows just how much ice we are losing worldwide from the large sea ice sources. Yes, there are a few spots with increasing sea ice, however, as you can see the vast majority of large sea ice sources are decreasing in size and rapidly. Ah, just another reason to get hoppin’ with that solar panel installation . . .

Jul 9

The news:

Hawaii has become the first state to require solar water heaters in new homes.

Why it’s important:

  • It requires the energy-saving systems in homes starting in 2010.
  • The new law prohibits issuing building permits for single-family homes that do not have solar water heaters.
  • Committee, first introduced the measure five years ago when he said a barrel of oil cost just $40. Since then, the cost of oil has more than tripled.

Where to learn more:

enn.com

Jul 9

The news:

The US government is putting a hold on new solar energy projects on public land for two years so it can study the environmental impact of sun-driven plants.

Why it’s important:

  • Solar plants cover thousands of acres potentially and the environmental consequences must be determined.
  • During the study, the BLM will not accept any new applications to lease public land for solar developments.

Where to learn more:

telegraph.co.uk

Jul 2

The News:

Organic Solar Cells are moving into production.

Why It’s Important:

  • Printed inks replace silicon and enable new uses of solar power in portable and off-grid products, as well as the ultimate goal of low-cost, on-grid energy.
  • Significantly lower cost, low weight, and the ability to quickly scale-up production are the chief advantages of organic PV inks.

Additional Information:

  • Solar power holds the promise of delivering clean, renewable energy, but the cost of today’s silicon-based technology often limits use mainly to large, on-grid installations

Where to Learn More:

Environmental News Network