Search results for "dopant"

  • Electrocatalysis: Graphene catalyst splits water

    Japanese Search AIMR Search for Visitors for Researchers and Students for Enterprise AIMR Suppor... controlling the amounts and positions of different dopant atoms in the material. Using nickel nanoparticles ... to six atoms thick and included various amounts of dopant atoms. Dissolving the nickel template with acid le... defects in its structure that could be occupied by dopant atoms. Graphene with pores between 50 and 100 nano...
  • Electron microscopy: What lies beneath

    Japanese Search AIMR Search for Visitors for Researchers and Students for Enterprise AIMR Suppor... terfaces is to add small amounts of impurities as ‘dopants'. As the size of devices and material structures ... nanometer scales, the influence of interfaces and dopant atoms becomes ever more significant. However, beca... use dopant atoms are usually buried within the bulk material,...
  • AIMR_News_vol14.pdf

    Contents Preface …………………………………………………………………………………………………… 1 Interviews Yuichi IKUHARA (PI, WPI-AIM... ains not only aluminum and oxygen but also various dopants that are added by manufacturers. Ceramics manufac... ger ceramics. As for alumina, five or six types of dopants may be added. They have been producing good produ... xample, they would add a lot of different kinds of dopants, which they call “flavoring,” on an empirical bas...
  • Graphene: Finding catalytic success with three-dimensional nanopores

    Japanese Search AIMR Search for Visitors for Researchers and Students for Enterprise AIMR Suppor... the researchers had to introduce foreign nitrogen dopant atoms into the graphene structure. To do so, they ... t pyridine nitrogen atom concentrations, and these dopant atoms create different kinds of geometric defects....
  • Spintronics: A clean look at magnetic semiconductors

    Japanese Search AIMR Search for Visitors for Researchers and Students for Enterprise AIMR Suppor... n sources have been used to determine how magnetic dopant atoms (green spheres) can enable control over spin... nto their structure. This is because the manganese dopants add permanent magnetic fields and positive-charge... s tricky because effects from randomly distributed dopants are difficult to predict using standard quantum t...
  • Supercapacitors: Better with a dash of gold

    Japanese Search AIMR Search for Visitors for Researchers and Students for Enterprise AIMR Suppor... replaces 10% of the MnO 2 with electron-rich gold dopant atoms that are distributed evenly throughout the o... rnate layering of MnO 2 and gold atoms ensures the dopants are well-integrated within the oxide's lattice an... city after a few hours' use due to electrochemical dopant redistribution during voltammetric cycling. Collab...
  • AIMResearch-2017.pdf

    RESEARCH HIGHLIGHTS 2017 A publication of the WPI Advanced Institute for Materials Research TABL... controlling the amounts and positions of different dopant atoms in the material. Using nickel nanoparticles ... to six atoms thick and included various amounts of dopant atoms. Dissolving the nickel template with acid le... defects in its structure that could be occupied by dopant atoms. Graphene with pores between 50 and 100 nano...
  • AIMResearch-2009.pdf

    RESEARCH HIGHLIGHTS 2009 A publication of the WPI Advanced Institute for Materials Research RESE... terfaces is to add small amounts of impurities as ‘dopants'. As the size of devices and material structures ... nanometer scales, the influence of interfaces and dopant atoms becomes ever more significant. However, beca... use dopant atoms are usually buried within the bulk material,...
  • Graphene: A dose of calcium yields a superconductor

    Japanese Search AIMR Search for Visitors for Researchers and Students for Enterprise AIMR Suppor... y said author. keywords graphene superconductivity dopant atomic_layer calcium lithium Tweet more Research H...
  • Lithium–oxygen batteries: Super-sized storage with nanoporous graphene

    Japanese Search AIMR Search for Visitors for Researchers and Students for Enterprise AIMR Suppor... ce into 3D shapes introduces defects that can host dopants — small guest atoms that alter the surface chemis... aid author. keywords rechargeable battery graphene dopant lithium–air battery nanopore three-dimensional ele...