Nanowires and Nanocrystals for Nanotechnology

  • Length: 42:16
  • Rating Average: 4.90 from 31 people
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  • Author: Google

Tags: google  howto  nanocrystals  nanowires 

Google Tech TalksSeptember 12, 2006Yi Cui is an assistant professor in the Materials Science and Engineering Department at Stanford University. He is a recipient of the Technology Review World Top 100 Young Innovator Award. He received his PhD degree from Harvard University working with Prof....

Non-toxic nanocrystals emitting brightly

  • Length: 0:17
  • Rating Average: 4.00 from 5 people
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  • Author: Crtomir

Tags: bright  chemistry  dot  lab  LED  light  nano  nanocrystal  physics  quantum  shine  technology 

Manganese-doped zinc-selendide nanocrystals in reaction vessel prepared by scientists at the University of Arkansas. They have extremely bright fluorescence under ultraviolet illumination.

Nanocrystals Growing (Live Footage)

  • Length: 2:35
  • Rating Average: 5.00 from 3 people
  • View Count: 31' favoriteCount='2
  • Author: NanoClips

Tags: fractals  microscopy  nanocrystals  selfassembly 

Beautiful, complex fractal-like nanocrystals selfassembling inside a Transmission Electron Microscope. Filmed live by electron microscopist and nanoresearcher Lionel Cervera Gontard from Center of Electron Nanoscopy at Technical University of Denmark.

Quantum dot synthesis

  • Length: 1:47
  • Rating Average: 4.46 from 24 people
  • View Count: 15124' favoriteCount='41
  • Author: wli224

Tags: Bawendi  cadmium  CdSe  chemistry  dots  MIT  quantum  selenide 

If you'll excuse the ridculously overdramatic soundtrack :) Synthesis of CdSe nanocrystals by injection of cadmium and selenium precursors into a high boiling point coordinating solvent at 360 degrees C. ~3nm particles of CdSe are initially generated. The intense color results from the quantum...

Extremely Bright ZnSe Quantum Dots

  • Length: 0:22
  • Rating Average: 4.00 from 1 people
  • View Count: 736
  • Author: Crtomir

Tags: chemistry  dots  emission  fluorescence  lab  laboratory  light  nanocrytals  photoluminescence  quantum  research  technology  ZnSe 

Midnight synthesis of ZnSe nanocrystals (or "quantum dots").

Flexible Nanocrystal Tetrapod Film

  • Length: 0:11
  • Rating Average: 4.00 from 1 people
  • View Count: 3950' favoriteCount='6
  • Author: Crtomir

Tags: cadmium  cell  devices  film  flexible  nano  nanocrystal  solar  tetrapod 

Shows cadmium teluride tetrapod nanocrystals in a flexible film for bendable solar cell applications.

Iron Oxide Nanocrystal Phase Transistion

  • Length: 0:58
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  • View Count: 262
  • Author: pythagoruz

Tags: iron  nano  nanocrystals  oxide  pyrolysis 

In this colloidal growth of Fe3O4 (iron oxide), the pyrolysis (thermal decomposition) of Fe(CO)5 leads to a saturated solution of iron ions. At some point, near 293C with my solvents, crystals nucleate and begin to precipitate out. This video documents that transition. The resulting crystals...

Magnetite is magnetic

  • Length: 0:40
  • Rating Average: 2.00 from 1 people
  • View Count: 380
  • Author: chemostat

Tags: crystal  magnetic  magnetite  nano 

Magnetite nanocrystals (in crushed form) display a visual evidence for their magnetic property.

my celine

  • Length: 1:2
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  • View Count: 27
  • Author: nanocrystals

Tags: baby  laughing 

she is a very cute girl. I love her very much.

Carbon Neutral Synthetic Hydrocarbon Fuels

  • Length: 58:13
  • Rating Average: 5.00 from 2 people
  • View Count: 294' favoriteCount='1
  • Author: googletechtalks

Tags: education  engedu  google  googletechtalks  talk  talks  techtalk  techtalks 

Google Tech TalksAugust 28, 2008ABSTRACTTransportation accounts for 40% of the CO2 emissions in the state of California. Excluding electricity generation, liquid and gaseous hydrocarbon fuels comprise over 60% of US energy consumption. For many applications, these fuels will continue to be the...

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