Sel surya
masa depan dapat berdasarkan pada molekul besi
Date:
May 18, 2016
Source:
Lund University
Summary:
Para peneliti telah berhasil menjelaskan bagaimana pewarna berbasis besi bekerja pada tingkat molekuler dalam sel surya. Temuan baru akan mempercepat pengembangan sel surya murah dan ramah lingkungan. Tujuannya adalah untuk dapat menggunakan pewarna berbasis besi dalam sel surya di masa depan. Dengan menggunakan besi bukan logam lebih mahal dan langka lainnya, produksi sel surya dan penangkap cahaya akan menjadi lebih murah dan lebih ramah lingkungan. Permintaan untuk sel surya karena itu diperkirakan akan meningkat secara signifikan.
..................
Para peneliti di Universitas Lund di Swedia telah berhasil menjelaskan bagaimana pewarna berbasis besi bekerja pada tingkat molekuler dalam sel surya. Temuan baru akan mempercepat pengembangan sel surya murah dan ramah lingkungan.
Tujuannya adalah untuk dapat menggunakan pewarna berbasis besi dalam sel surya di masa depan. Dengan menggunakan besi bukan logam lebih mahal dan langka lainnya, produksi sel surya dan penangkap cahaya akan menjadi lebih murah dan lebih ramah lingkungan. Permintaan untuk sel surya karena itu diperkirakan akan meningkat secara signifikan.
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Solar cells of
the future could be based on iron molecules
Date:
May 18, 2016
Source:
Lund University
Summary:
Researchers have
successfully explained how iron-based dyes work on a molecular level in solar
cells. The new findings will accelerate the development of inexpensive and environmentally
friendly solar cells. The goal is to be able to use iron-based dyes in solar
cells in the future. By using iron instead of other more expensive and rare
metals, the production of solar cells and light catchers will become cheaper
and more environmentally friendly. The demand for solar cells is therefore
expected to significantly increase.
..................
Researchers at Lund University in Sweden have successfully explained how
iron-based dyes work on a molecular level in solar cells. The new findings will
accelerate the development of inexpensive and environmentally friendly solar
cells.
The goal is to be able
to use iron-based dyes in solar cells in the future. By using iron instead of
other more expensive and rare metals, the production of solar cells and light
catchers will become cheaper and more environmentally friendly. The demand for
solar cells is therefore expected to significantly increase.
"In this new
study, we explain how iron-based dyes work on a molecular level. That way we are
able to further improve these iron complexes so that they become even better at
absorbing and storing solar energy," says senior lecturer Petter Persson.
For decades,
researchers in other parts of the world have tried to develop iron-based dyes,
but without success. A crucial reason for this difficulty is that achieving the
right electronic properties in dyes based on iron is much more difficult
compared to other metals. But where others have failed, the researchers in Lund
have succeeded.
"There is a lot
of international interest in our research. Research groups in other parts of
the world are keen to test the new dyes in other areas of application,"
says Petter Persson.
It will propbably take
a few years before iron dyes are used commercially in the production of solar
cells and light catchers. However, Petter Persson is still surprised at the
rapid development:
"It is difficult
to develop new materials for solar energy conversion. For once, the process has
been unusually quick, and we have made several important breakthroughs in just
a few years."
Story Source:
The above post is
reprinted from materials provided by Lund University. Note: Materials may be edited
for content and length.
Journal Reference:
1.
Lisa A. Fredin, Kenneth Wärnmark, Villy Sundström, Petter Persson. Molecular
and Interfacial Calculations of Iron(II) Light Harvesters. ChemSusChem,
2016; 9 (7): 667 DOI: 10.1002/cssc.201600062