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- 2015-12-08 “Water-in-salt” electrolyte enables high-voltage aqueous lithium-ion chemistries
- Lithium-ion batteries raise safety, environmental, and cost concerns, which mostly arise from their nonaqueous electrolytes. The use of aqueous alternatives is limited by their narrow electrochemical ...
- 2015-12-04 Two-Inch-Sized Perovskite CH3NH3PbX3 (X = Cl, Br, I) Crystals: Growth and Characterization
- Two-inch-sized perovskite crystals, CH3NH3PbX3 (X=I, Br, Cl), with high crystalline quality are prepared by a solution-grown strategy. The availability of large perovskite crystals is expected to tran...
- 2015-12-04 Plasma Catalysis: Synergistic Effects at the Nanoscale
- Thermal-catalytic gas processing is integral to many current industrial processes. Ever-increasing demands on conversion and energy efficiencies are a strong driving force for the development of alter...
- 2015-12-03 Origami-inspired active graphene-based paper for programmable instant self-folding walking devices
- Origami-inspired active graphene-based paper with programmed gradients in vertical and lateral directions is developed to address many of the limitations of polymer active materials including slow res...
- 2015-12-01 Molecular cavity optomechanics as a theory of plasmon-enhanced Raman scattering
- The exceptional enhancement of Raman scattering by localized plasmonic resonances in the near field of metallic nanoparticles, surfaces or tips (SERS, TERS) has enabled spectroscopic fingerprinting do...
- 2015-12-01 Reversible trapping and reaction acceleration within dynamically self-assembling nanoflasks
- The chemical behaviour of molecules can be significantly modified by confinement to volumes comparable to the dimensions of the molecules. Although such confined spaces can be found in various nanostr...
- 2015-12-01 Activating and optimizing MoS2 basal planes for hydrogen evolution through the formation of strained sulphur vacancies
- As a promising non-precious catalyst for the hydrogen evolution reaction (HER;), molybdenum disulphide (MoS2) is known to contain active edge sites and an inert basal plane. Activating the MoS2 basal ...
- 2015-12-01 Fast growth of inch-sized single-crystalline graphene from a controlled single nucleus on Cu–Ni alloys
- Wafer-scale single-crystalline graphene monolayers are highly sought after as an ideal platform for electronic and other applications. At present, state-of-the-art growth methods based on chemical vap...
- 2015-12-01 A new active Li–Mn–O compound for high energy density Li-ion batteries
- The search for new materials that could improve the energy density of Li-ion batteries is one of today’s most challenging issues. Many families of transition metal oxides as well as transition metal ...
- 2015-12-01 A Sustainable Route from Biomass Byproduct Okara to High Content Nitrogen-Doped Carbon Sheets for Efficient Sodium Ion Batteries
- A sustainable route from biomass byproduct okara as a natural nitrogen fertilizer to high content N-doped carbon sheets is demonstrated. The as-prepared unique structure exhibits high specific capacit...
- 2015-12-01 Flexible and Foldable Li-O2 Battery Based on Paper-Ink Cathode
- A flexible freestanding air cathode inspired by traditional Chinese calligraphy art is built. When this novel electrode is employed as both a new concept cathode and current collector, to replace conv...
- 2015-12-01 Enhanced optoelectronic quality of perovskite thin films with hypophosphorous acid for planar heterojunction solar cells
- Solution-processed metal halide perovskite semiconductors, such as CH3NH3PbI3, have exhibited remarkable performance in solar cells, despite having non-negligible density of defect states. A likely ca...
- 2015-11-27 Fast growth of inch-sized single-crystalline graphene from a controlled single nucleus on Cu–Ni alloys
- Wafer-scale single-crystalline graphene monolayers are highly sought after as an ideal platform for electronic and other applications1, 2, 3. At present, state-of-the-art growth methods based on chemi...
- 2015-11-27 Highly active and durable methanol oxidation electrocatalyst based on the synergy of platinum-nickel hydroxide-graphene
- We have synthesized a porous Mo-based composite obtained from a polyoxometalate-based metal–organic framework and graphene oxide (POMOFs/GO) using a simple one-pot method. The MoO2@PC-RGO hybrid mate...
- 2015-11-27 Near-unity photoluminescence quantum yield in MoS2
- Two-dimensional (2D) transition metal dichalcogenides have emerged as a promising material system for optoelectronic applications, but their primary figure of merit, the room-temperature photoluminesc...
- 2015-11-27 Highly active and durable methanol oxidation electrocatalyst based on the synergy of platinum-nickel hydroxide-graphene
- Active and durable electrocatalysts for methanol oxidation reaction are of critical importance to the commercial viability of direct methanol fuel cell technology. Unfortunately, current methanol oxid...
- 2015-11-27 Growing Uniform Graphene Disks and Films on Molten Glass for Heating Devices and Cell Culture
- The direct growth of uniform graphene disks and their continuous film is achieved by exploiting the molten state of glass. The use of molten glass enables highly uniform nucleation and an enhanced gro...
- 2015-11-27 Pie-like electrode design for high-energy density lithium–sulfur batteries
- Owing to the overwhelming advantage in energy density, lithium–sulfur (Li–S) battery is a promising next-generation electrochemical energy storage system. Despite many efforts in pursuing long cycle...
- 2015-11-27 Quantitative Detection of Photothermal and Photoelectrocatalytic Effects Induced by SPR from Au@Pt Nanoparticles
- p align="justify">The surface plasmon resonance (SPR) induced photothermal and photoelectrocatalysis effects are crucial for catalytic reactions in many areas. However, it is still difficult to distin...
- 2015-11-20 Reversibly Switching Bilayer Permeability and Release Modules of Photochromic Polymersomes Stabilized by Cooperative Noncovalent Interactions
- We report on the fabrication of photochromic polymersomes exhibiting photoswitchable and reversible bilayer permeability from newly de-signed poly(ethylene oxide)-b-PSPA (PEO-b-PSPA) diblock copolymer...