Black silicon

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Transcript of Black silicon

Page 1: Black silicon
Page 2: Black silicon

Silicon:Silicon: Dark grey Metalloid.Dark grey Metalloid. 22ndnd Most abundant element on Earth. Most abundant element on Earth. Used to build semiconductors.Used to build semiconductors.

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Discovery of black Discovery of black Silicon:Silicon:

In Harvard on 1999 by In Harvard on 1999 by accident.accident.

Students scraped silicon with Students scraped silicon with laser. It turned black.laser. It turned black.

Wouldn’t let any light out.Wouldn’t let any light out.

Efficient electron emitter in Efficient electron emitter in an electric field.an electric field.

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Applications:Applications: Solar Cells- More effective Solar Cells- More effective

absorption of sun’s energyabsorption of sun’s energy

TV monitors- Ultra thin TV monitors- Ultra thin monitorsmonitors

Satellites- Black silicon field Satellites- Black silicon field emitters to steer small emitters to steer small satellites.satellites.

Telecommunication along Telecommunication along fiber optic cables.fiber optic cables.

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Disadvantages:Disadvantages:

Still in lab phase.Still in lab phase.


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How Did Silicon Valley Become Silicon Valley?

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42629 lecture 8 - black silicon solar presentation

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Bactericidal activity of black silicon - - ResearchOnline@JCU Ivanova et al 2013.pdf · Bactericidal activity of black silicon Elena P. Ivanova1, Jafar Hasan1, Hayden K. Webb1, Gediminas

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New PREDICTION OF NEW ETCH FRONTS IN BLACK SILICON …bassetp/fichiers/Transducers2015.pdf · 2015. 4. 2. · PREDICTION OF NEW ETCH FRONTS IN BLACK SILICON PRODUCED BY CRYOGENIC

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Integrating Industrial Black Silicon with High Efficiency ... · Black silicon surfaces and more generally nanotextures have applications in many fields beyond solar energy including

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BLACK SILICON FOR NEXT-GENERATION INFRARED · PDF fileBLACK SILICON FOR NEXT-GENERATION INFRARED SENSORS ... Black Silicon for Next-Generation Infrared Sensors ... T•r Nd Pm Srn

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Black thin film silicon - SINTEF · Black thin film silicon Svetoslav Koynov,a) Martin S. Brandt, and Martin Stutzmann Walter Schottky Institut, Technische Universita¨tMu¨nchen,

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History€¦ · Black silicon strap Saturno CWEF00419 Chrono quartz Black ion plated case Black leather strap CT SCUDERIA COLLECTION STEEL CHRONOMETER CASE For the Scrambler Saturno,

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1 Catalytic Generation of Silicon Nucleophiles...Silicon nucleophiles represent a class of important organometallic species for silicon–carbon, silicon–silicon, and silicon–boron

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Optimization of the Surface Structure on Black Silicon … EXPRESS Open Access Optimization of the Surface Structure on Black Silicon for Surface Passivation Xiaojie Jia1,2, Chunlan

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Reducing the Surface Area of Black Silicon by Optically Equivalent ...eprints.whiterose.ac.uk/157617/1/BlackSilicon_FinalVersion.pdf · Black silicon is a promising low-cost technology

Reducing the Surface Area of Black Silicon by Optically Equivalent ...eprints.whiterose.ac.uk/157617/1/BlackSilicon_FinalVersion.pdf · Black silicon is a promising low-cost technology

PERFORMANCE NITRO BLACK RACE RINGSEPG | 3 NITRO BLACK BEEHIvE SPRINGS Super Clean Chrome Silicon Vanadium Nickel Alloy 02-1200-16 1.061 0.737 0.960 0.636 1.640 80 1.090 185 1.020 .550

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