Blu-ray disc can be used to improve solar cell performance

Click For Summary

Discussion Overview

The discussion revolves around the potential use of Blu-ray disc patterns to enhance solar cell performance, exploring both theoretical implications and practical applications. Participants consider how the unique surface texture of Blu-ray discs could improve light absorption in solar cells.

Discussion Character

  • Exploratory
  • Technical explanation
  • Debate/contested

Main Points Raised

  • Some participants highlight that the binary code pattern on Blu-ray discs may provide an optimal surface texture for solar cells, enhancing their light absorption capabilities.
  • Questions arise regarding whether researchers intend to create solar cells with a Blu-ray disc-like surface or modify Blu-ray discs to function as solar cells.
  • One participant suggests using a photo-type mask to imprint the Blu-ray pattern onto a solar cell's encapsulation layer, raising concerns about the scalability and durability of this method under commercial conditions.
  • Another participant proposes that adding an extra layer of glass could protect the solar cells from weathering, although they express concerns about effectiveness in high-rain areas prone to mold buildup.

Areas of Agreement / Disagreement

Participants express a mix of curiosity and skepticism regarding the practicality and longevity of using Blu-ray disc patterns in solar cells. There is no consensus on the feasibility or effectiveness of the proposed methods.

Contextual Notes

Participants note potential limitations related to the scalability of the proposed techniques and the durability of solar cells in various environmental conditions, particularly in extreme weather scenarios.

nsaspook
Science Advisor
Messages
1,560
Reaction score
5,162
http://www.sciencedaily.com/release...ar_energy+(Solar+Energy+News+--+ScienceDaily)
An interdisciplinary research team has discovered that the pattern of information written on a Blu-ray disc -- and it doesn't matter if it's Jackie Chan's "Supercop" or the cartoon "Family Guy" -- works very well for improving light absorption across the solar spectrum. And better yet, the researchers know why.
...
The Northwestern researchers have demonstrated that a Blu-ray disc's strings of binary code 0s and 1s, embedded as islands and pits to store video information, give solar cells the near-optimal surface texture to improve their absorption over the broad spectrum of sunlight.

Pretty cool use of a mass produced product but how much do you think a Chuck Norris disk would boost performance?
 
Engineering news on Phys.org
so they plan to make solar cells with a BR disc like surface or try and alter BR's into solar cells?

a chuck BR would come with too many POW's.
 
dragoneyes001 said:
so they plan to make solar cells with a BR disc like surface or try and alter BR's into solar cells?

a chuck BR would come with too many POW's.

I would think you could use a generic photo type mask to imprint the pattern directly on an encapsulation layer of the cell and use a RF etch or bath process to remove material like a regular semiconductor layer process. Like most things it looks good in the lab but how will it scale and how long will it remain effective under commercial conditions like a house roof in Arizona during the summer heat?
http://www.nature.com/ncomms/2014/141125/ncomms6517/carousel/ncomms6517-f2.jpg[/PLAIN]
 
with an extra layer of glass on top it might just last through most weathering just not so well in high rain areas with lots of mold buildup
 

Similar threads

  • · Replies 9 ·
Replies
9
Views
18K