Search results for ""nanoporous gold""

  • Electrocatalysis: Holey gold boosts activity

    About Overview Organization & Management Strategy Open Positions Access Research Researchers & L... 01/26/2015 Growing a single-molecule-thick film on nanoporous gold provides a new way to obtain high-activity catalys... d yellow spheres) grown on the curved surface of a nanoporous gold substrate (large gold spheres). Modified, with per... within has been provided by said author. keywords nanoporous gold porous electrode hydrogen production electrocataly...
  • AIMResearch-2016.pdf

    RESEARCH HIGHLIGHTS 2016 A publication of the WPI Advanced Institute for Materials Research SPEC... ysis: Splitting water without breaking the bank 28 Nanoporous gold: Sensitive biosensor for muscle chemicals Single-c... ysis are gold structures riddled with tiny pores — nanoporous gold — because, unlike nanoparticles, they do not need ... sions the atomic arrangements of narrow bridges in nanoporous gold (see image). They then compared these three-dimens...
  • Raman spectroscopy: Pairing up for mercury detection

    About Overview Organization & Management Strategy Open Positions Access Research Researchers & L... ercury detection 09/30/2013 An extremely sensitive nanoporous gold-based optical sensor improves the detection of mer... hen, Qi-Kun Xue and co-workers have now designed a nanoporous gold-based optical sensor that is around 1,000 times mo... s. First, a roughened metal surface — in this case nanoporous gold — is used. A laser excites the gold's surface plas...
  • AIMResearch-2017.pdf

    RESEARCH HIGHLIGHTS 2017 A publication of the WPI Advanced Institute for Materials Research TABL... ope Organic optoelectronics: A versatile electrode Nanoporous gold: Engineering surfaces to make better catalysts WPI... , 999 (2017). AIMResearch 2017 RESEARCH HIGHLIGHTS Nanoporous gold: Engineering surfaces to make better catalysts Nan... e surfaces of their pores AIMResearch 2017 Initial nanoporous gold 5mV/s 50mV/s {111} {100} © 2017 Zhili Wang An easy...
  • AIMResearch-2012.pdf

    RESEARCH HIGHLIGHTS 2012 A publication of the WPI Advanced Institute for Materials Research RESE... came this problem by studying a substance known as nanoporous gold. Produced by electrochemical dealloying of a thin ... Nature Publishing Group High-resolution imaging of nanoporous gold reveals that ‘kinked' surface defects are responsi... on microscopy image showing the stepped surface of nanoporous gold. The researchers turned to sphericalaberration-cor...
  • AIMResearch-2014.pdf

    RESEARCH HIGHLIGHTS 2014 A publication of the WPI Advanced Institute for Materials Research RESE... ARCH HIGHLIGHTS Catalysis Pinning down degradation Nanoporous gold has a crucial role as a catalyst in the production... techniques to monitor changes in the structure of nanoporous gold during CO oxidation, a team led by Takeshi Fujita ... ty. The researchers first synthesized freestanding nanoporous gold leaves through a dealloying process, in which nitr...
  • Tearing down the walls of research

    About Overview Organization & Management Strategy Open Positions Access Research Researchers & L... ed Asao to hone his expertise in the production of nanoporous gold based on a process known as dealloying. The proced... that selectively removes silver, leaving behind a nanoporous gold structure. Due to its remarkably high specific sur... face area, nanoporous gold is a material of emerging interest for the develop...
  • 2011

    About Overview Organization & Management Strategy Open Positions Access Research Researchers & L... ard? Published in ACS Nano Thin wrinkled sheets of nanoporous gold make particularly suitable surfaces for single-mol... e Nanotechnology Growing inorganic crystals inside nanoporous gold films boosts the speed and energy density of charg...
  • Researcher

    About Overview Organization & Management Strategy Open Positions Access Research Researchers & L... n Atomic origins of the high catalytic activity of nanoporous gold, Nature Materials 11 (9), 775-780 (2012). A. Hirat... niformity uncovered 12/25/2017 Research Highlights Nanoporous gold: Engineering surfaces to make better catalysts 10/...
  • AIMResearch-2010.pdf

    RESEARCH HIGHLIGHTS 2010 A publication of the WPI Advanced Institute for Materials Research RESE... 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... ht of this issue, attention has recently turned to nanoporous gold films. The researchers investigated the catalytic ...