Search results for "sulfur"

  • Graphene: Co-doping for a hydrogen society

    About Overview Organization & Management Strategy Open Positions Access Research Researchers & L... en society 02/23/2015 The addition of nitrogen and sulfur to nanoporous graphene in combination with defects... nanoporous graphene doped with nitrogen (red) and sulfur (green). The inset depicts the probable reaction m... n more challenging. Inspired by their finding that sulfur was critical for catalyzing the hydrogen evolution...
  • Insulators: Electrons gaining mass

    About Overview Organization & Management Strategy Open Positions Access Research Researchers & L... m–bismuth–selenium (top left), to thallium–bismuth–sulfur (bottom right), shows that the ‘X' shape of the su... ution, selenium atoms are increasingly replaced by sulfur. Because the sulfur analogue, thallium–bismuth–sul... ological insulator, the replacement of selenium by sulfur enables the tracking of the transition from a topo...
  • Iron-based superconductors: Ruling out a cause for high-temperature superconductivity

    About Overview Organization & Management Strategy Open Positions Access Research Researchers & L... st time by using molecular-beam epitaxy to deposit sulfur atoms on a monolayer of iron telluride (left image... replace the tellurium atoms in the monolayer with sulfur atoms. Reproduced from Ref. 1, with permission fro... fabrication method that involved first depositing sulfur atoms on a monolayer of iron telluride (see image)...
  • Electrocatalysis: Graphene catalyst splits water

    About Overview Organization & Management Strategy Open Positions Access Research Researchers & L... splits water 02/27/2017 A sprinkling of nitrogen, sulfur and phosphorus boosts the ability of nanoporous gr... this graphene particle contain traces of nitrogen, sulfur and phosphorus that help to liberate hydrogen gas ... eoretical predictions suggest that adding atoms of sulfur, phosphorus and nitrogen should make graphene-base...
  • Organic electronics: It’s all in the twist

    About Overview Organization & Management Strategy Open Positions Access Research Researchers & L... hene — a pentagonal aromatic molecule containing a sulfur atom — into chains called oligomers. But despite B... he team hypothesized that substituting thiophene's sulfur atom with oxygen, which turns the molecule into a ... 2T's performance. As oxygen atoms are smaller than sulfur, this change should favor the growth of more tight...
  • 3D nanoporous graphene electrode for hydrogen production

    About Overview Organization & Management Strategy Open Positions Access Research Researchers & L... on Overview Three-dimentional (3D) nitrogen(N) and sulfur(S) co-doped nanoporous graphene with preserved hig... plex 3D network structure. Due to the nitrogen and sulfur co-doping and abundant nanoporous structures, the ... on Title : High Catalytic Activity of Nitrogen and Sulfur Co-Doped Nanoporous Graphene in the Hydrogen Evolu...
  • Two-dimensional materials: Atomic sheet not so thin after all

    About Overview Organization & Management Strategy Open Positions Access Research Researchers & L... e spheres: molybdenum atoms; small yellow spheres: sulfur atoms). One phase can be converted into the other ... by ‘gliding' a layer of sulfur atoms (indicated by black arrows). © 2017 Ziqian W... formed from one to another by ‘gliding' a layer of sulfur atoms in MoS 2 . Characterizing the three-dimensio...
  • AIMResearch-2017.pdf

    RESEARCH HIGHLIGHTS 2017 A publication of the WPI Advanced Institute for Materials Research TABL... eoretical predictions suggest that adding atoms of sulfur, phosphorus and nitrogen should make graphene-base... mixtures of gases that contained carbon, hydrogen, sulfur, nitrogen or phosphorus. When heated to 750 degree... 000 © 2017 Yoshikazu Ito A sprinkling of nitrogen, sulfur and phosphorus boosts the ability of nanoporous gr...
  • AIMResearch-2019.pdf

    RESEARCH HIGHLIGHTS 2019 A publication of the WPI Advanced Institute for Materials Research TABL... ivity of iron selenide monolayers AIMResearch 2019 Sulfur molecular beam Reproduced from Ref. 1, with permis... st time by using molecular-beam epitaxy to deposit sulfur atoms on a monolayer of iron telluride (left image... replace the tellurium atoms in the monolayer with sulfur atoms. it did not exhibit high-temperature superco...
  • AIMResearch-2015.pdf

    RESEARCH HIGHLIGHTS 2015 A publication of the WPI Advanced Institute for Materials Research Tabl... nanoporous graphene doped with nitrogen (red) and sulfur (green). The inset depicts the probable reaction m... n more challenging. Inspired by their finding that sulfur was critical for catalyzing the hydrogen evolution... nsional nanoporous graphene with both nitrogen and sulfur. Nanoporous graphene generally contains various de...