asteroza + doping   20

The promise of deep grooves | Argonne National Laboratory
So this is atomic layer deposition INTO a polymer rather than surface coating it, effectively using the polymer as a pattern to build up inorganic structures.
polymer  pattern  inorganic  atomic  layer  deposition  insertion  doping  materials  science  semiconductor  research  technology  3D  printing  fabbing 
october 2018 by asteroza
Enrichment of molecular antenna triplets amplifies upconverting nanoparticle emission | Nature Photonics
apparently the lanthanide was upconverting 3 IR photons into a single visible light photon, but also seems to self destruct.
frequency  converter  upconverter  nanoparticle  organic  dye  lanthanide  doping  UCNP  materials  science  research  technology 
april 2018 by asteroza
OSA | Luminescent detector for free-space optical communication
Facebook improving fresspace lasercomm receivers by doping optical waveguides with frequency shifter dyes to catch scintillation diffracted laser light for a wide field of view.
scintillation  effect  compensation  flourescence  flourescent  dye  doping  luminescent  concentrator  optical  fiber  wave  guide  waveguide  detector  large  FoV  optics  materials  science  research  technology  facebook  freespace  laser  communications  lasercomm  receiver  Delicious 
july 2016 by asteroza
Synthesized material enables plasmonic devices in mid-infrared range
New material found that does surface plasmon resonance in the mid-IR range, which previously was unavailable (usually metals in UV or semiconductors in far-IR, but nothing in between)
cadmiun  oxide  dysprosium  doping  mid  IR  surface  plasmon  resonance  oscillator  materials  science  research  technology  Delicious 
february 2015 by asteroza
New PV Cell Generates Electricity From UV, Visible, Infrared Lights -- Tech-On!
New single junction wide spectrum solar cell using manganese doped gallium nitride. Low efficiency but high voltage, room for improvement.
japan  solar  cell  power  generator  materials  science  UV  visible  IR  light  single  junction  gallium  nitride  doping  transition  metal  manganese  semiconductor  research  technology  photovoltaic  PV  Delicious 
april 2010 by asteroza

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