Interesting Links for 28-07-2015

[miramon]

• This cloudy-day black silicon solar cell can hit a record 22.1% efficiency | ExtremeTech
  Higher efficiency solar cells look usable even in cloudy conditions and northern latitudes
  (tags: Solar Futures Technology )

Comments

[nojay]

How much does it cost? How long does it last? Is that "rigged demo" lab bench efficiency figure maintainable? Can these cells be produced economically in mass quantities without using up scarce raw materials within the existing logistical chains of mined ore to refined product