Veritasium Why It Was Almost Impossible to Make the Blue LED
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📃 Оригинальное описание:
The blue LED was supposed to be impossible—until a young engineer proposed a moonshot idea. Head to to start your free 30-day trial, and the first 200 people get 20% off an annual premium subscription.
If you’re looking for a molecular modeling kit, try Snatoms, a kit I invented where the atoms snap together magnetically -
Huge thanks to the UC Santa Barbara Materials Dept for taking us around, and to Álvaro Bermejillo Seco for reviewing the science. These sources were also especially helpful:
Nobel Prize Biography - Shuji Nakamura -
Johnstone, B. (2015). Brilliant!. Prometheus Books. -
Nakamura, S., Pearton, S., & Fasol, G. (2010). The Blue Laser Diode: The Complete Story. Springer. -
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References:
Touchstone, L. A. (2022). Nick Holonyak Jr. University of Illinois. -
Perry, T. S. (1995). The Unsung Inventor. IEEE Spectrum. -
Chabay, R. & Sherwood, B. (2011). Matter & interactions (4th ed.), S2: Semiconductors. Wiley. -
How MOCVD Works via Aixtron -
Vangala, S. R., et al. (2019). Epitaxial growth of ZnSe on GaAs. Journal of Crystal Growth. -
Nakamura, S. (1991). GaN Growth Using GaN Buffer Layer. JJAP. -
Amano, H., et al. (1989). P-Type Conduction in Mg-Doped GaN w/ LEEBI. JJAP. -
Huang, M., et al. (2021). Defects in Mg–H‐Codoped GaN. Physica Status Solidi. -
Schubert, E. F. (2006). Light Emitting Diodes, Ch 4: LED basics. Cambridge University Press. -
Kitada, C. (2001). Blue About Japan. Japan Inc. -
Whitaker, T. (2002). Nakamura loses Nichia patent battle. . -
Pirates Osaka. (2014). Nakamura awarded Nobel Prize in Physics. Hatena Blog. -
Growth Bozu via Twitter. -
Rose, J. (2014). Blue LEDs – Filling the world with new light. The Royal Swedish Academy of Sciences. -
Pattison, P. M., et al. (2017). LED lighting efficacy. Comptes Rendus Physique. -
Electricity pricing via EIA -
Lane, K., et al. (2023). Lighting. IEA. -
LED Footprint via The Climate Group -
Nichia’s History via Nichia -
Shuji Nakamura via Wikipedia -
Images & Video:
Lighting the World via UCTVInsight on YouTube - &
Palo Alto Times 1971 Article via -
Nick Holonyak, Jr. and the LED via UIUC on YouTube -
The Original Blue LED via Science History Institute on YouTube -
Maxfield, M. (2022). Compound Semiconductors. EE Journal. -
M. Stutzmann, et al. (2001). Playing with Polarity. pss (b). -
Isamu Akasaki in 1995 via Andrey Nikolaev on YouTube -
Pioneer TX-610 Stereo Tuner via Ian Marino on YouTube -
Shuji Nakamura via EPO on YouTube -
Nichia Campus via Nichia on LinkedIn -
Nichia via TDElektronik on YouTube -
Violeds Sterilization of COVID-19 via Seoul Viosys -
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Directed by Emily Zhang
Written by Emily Z
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