Search results for ""nanoporous gold""

  • Nanoporous gold: Engineering surfaces to make better catalysts

    About Overview Organization & Management Strategy Open Positions Access Research Researchers & L... Japanese Search in site Search Research Highlights Nanoporous gold: Engineering surfaces to make better catalysts 12/... 25/2017 Nanoporous gold catalysts can be made even more effective by tailo... i Wang An easy way to enhance the effectiveness of nanoporous gold catalysts that involves sculpting their surfaces b...
  • Nanostructured catalysts: Golden openings

    About Overview Organization & Management Strategy Open Positions Access Research Researchers & L... as durable and reusable green catalysts Fig. 1: A nanoporous gold substrate can catalyze the oxidation of organosila... nori Yamamoto and their co-workers have found that nanoporous gold — a material produced by selectively leaching silv... , imparting new colors to the metal. “When we make nanoporous gold with pores around 100 nanometers in size, it has a...
  • Gold catalysis: Examining catalysis on an atomic scale

    About Overview Organization & Management Strategy Open Positions Access Research Researchers & L... ic scale 05/30/2016 A comparison of atomic maps of nanoporous gold and catalysis reveals that surface defects are imp... s sites The atomic positions of a narrow bridge in nanoporous gold. The colors indicate the coordination numbers (red... ysis are gold structures riddled with tiny pores - nanoporous gold - because, unlike nanoparticles, they do not need ...
  • Catalysis: A kink in the golden rules

    About Overview Organization & Management Strategy Open Positions Access Research Researchers & L... golden rules 09/24/2012 High-resolution imaging of nanoporous gold reveals that ‘kinked' surface defects are responsi... on microscopy image showing the stepped surface of nanoporous gold © 2012 Nature Publishing Group Twenty-five years a... came this problem by studying a substance known as nanoporous gold. Produced by electrochemical de-alloying of a thin...
  • Catalysis: Pinning down degradation

    About Overview Organization & Management Strategy Open Positions Access Research Researchers & L... degradation 04/25/2014 Atomic-scale examination of nanoporous gold demonstrates that surface defects suppress catalys... lines) during the oxidation of carbon monoxide on nanoporous gold. Foreground: Modified from Ref. 1 © 2014 American ... hemical Society; background: © 2014 Takeshi Fujita Nanoporous gold has a crucial role as a catalyst in the production...
  • Single-molecule spectroscopy: A new gold standard?

    About Overview Organization & Management Strategy Open Positions Access Research Researchers & L... gold standard? 08/29/2011 Thin wrinkled sheets of nanoporous gold make particularly suitable surfaces for single-mol... an-active gold surface © 2011 ACS Wrinkly films of nanoporous gold just 100 nanometers thick make an excellent surfac... ttered light is extremely difficult to detect. The nanoporous gold surface prepared by Chen and his colleagues amplif...
  • Nanoporous gold: Sensitive biosensor for muscle chemicals

    About Overview Organization & Management Strategy Open Positions Access Research Researchers & L... Japanese Search in site Search Research Highlights Nanoporous gold: Sensitive biosensor for muscle chemicals 12/26/20... film that is porous on both macro- and nanoscales. Nanoporous gold is riddled with tiny pores and consequently has a ... face area. But, as Khademhosseini notes, “Although nanoporous gold has a large surface-to-volume ratio, only a small ...
  • Catalysis: Going for gold

    About Overview Organization & Management Strategy Open Positions Access Research Researchers & L... Alkynes can be efficiently reduced to alkenes on a nanoporous gold surface in the presence of organosilane, water and... an amine © 2012 Tienan Jin Nanoporous gold catalysts have recently gained popularity due to t... ed carbon–oxygen moiety). Until recently, however, nanoporous gold was thought to be inactive for reductive hydrogena...
  • AIMResearch-2011.pdf

    RESEARCH HIGHLIGHTS 2011 A publication of the WPI Advanced Institute for Materials Research RESE... 1 © 2011 M. Chen Growing inorganic crystals inside nanoporous gold films boosts the speed and energy density of charg... spectroscopy A new gold standard? Wrinkly films of nanoporous gold just 100 nanometers thick make an excellent surfac... ttered light is extremely difficult to detect. The nanoporous gold surface prepared by Chen and his colleagues amplif...
  • Energy storage: Supercapacitors with a heart of gold

    About Overview Organization & Management Strategy Open Positions Access Research Researchers & L... gold 04/25/2011 Growing inorganic crystals inside nanoporous gold films boosts the speed and energy density of charg...