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- 2015-07-20 Room-temperature single-photon generation from solitary dopants of carbon nanotubes
- On-demand single-photon sources capable of operating at room temperature and the telecom wavelength range of 1,300–1,500 nm hold the key to the realization of novel technologies that span from sub-d...
- 2015-07-20 Large anelasticity and associated energy dissipation in single-crystalline nanowires
- Anelastic materials exhibit gradual full recovery of deformation once a load is removed, leading to dissipation of internal mechanical energy1. As a consequence, anelastic materials are being investig...
- 2015-07-20 Translating Molecular Recognition into a Pressure Signal to enable Rapid, Sensitive, and Portable Biomedical Analysis
- Herein, we demonstrate that a very familiar, yet underutilized, physical parameter-gas pressure-can serve as signal readout for highly sensitive bioanalysis. Integration of a catalyzed gas-generation ...
- 2015-07-20 An Interface Co-assembly in Bi-liquid Phase: Towards Core-Shell Magnetic Mesoporous Silica Microspheres with Tunable Pore Size
- Core-shell magnetic mesoporous silica microspheres (Magn-MSMs) with tunable large mesopores in the shell are highly desired in biocatalysis, magnetic bio-separation and enrichment. In this study, a sh...
- 2015-07-18 Long-life Li/polysulphide batteries with high sulphur loading enabled by lightweight three-dimensional nitrogen/sulphur-codoped graphene sponge
- Lithium-sulphur batteries with a high theoretical energy density are regarded as promising energy storage devices for electric vehicles and large-scale electricity storage. However, the low active mat...
- 2015-07-18 A generic concept to overcome bandgap limitations for designing highly efficient multi-junction photovoltaic cells
- The multi-junction concept is the most relevant approach to overcome the Shockley–Queisser limit for single-junction photovoltaic cells. The record efficiencies of several types of solar technologies...
- 2015-07-18 Efficient water reduction with gallium phosphide nanowires
- Photoelectrochemical hydrogen production from solar energy and water offers a clean and sustainable fuel option for the future. Planar III/V material systems have shown the highest efficiencies, but a...
- 2015-07-14 Molecular Catalysts for Water Oxidation
- The development of technologies for the production of chemical fuels or useful compounds with renewable energy (e.g., sunlight) and inexpensive feedstocks relies on an abundant supply of protons and e...
- 2015-07-14 Quantitative operando visualization of the energy band depth profile in solar cells
- The energy band alignment in solar cell devices is critically important because it largely governs elementary photovoltaic processes, such as the generation, separation, transport, recombination and c...
- 2015-07-14 Dynamic structural evolution of supported palladium-ceria core-shell catalysts revealed by in situ electron microscopy
- The exceptional activity for methane combustion of modular palladium-ceria core-shell subunits on silicon-functionalized alumina that was recently reported has created renewed interest in the potentia...
- 2015-07-14 Carbon-doped BN nanosheets for metal-free photoredox catalysis
- The generation of sustainable and stable semiconductors for solar energy conversion by photoredox catalysis, for example, light-induced water splitting and carbon dioxide reduction, is a key challenge...
- 2015-07-10 Perovskite photovoltaics: Signs of stability
- Studies on a perovskite photovoltaic device suggest that improved stability, one of the hurdles to large-scale applicability of perovskites in solar cells, can be achieved.Photovoltaic devices based o...
- 2015-07-07 High-quality bulk hybrid perovskite single crystals within minutes by inverse temperature crystallization
- Nature Communications 6, Article number: 7586 doi:10.1038/ncomms8586Received 23 March 2015 Accepted 21 May 2015 Published 06 July 2015Single crystals of methylammonium lead trihalide perovskites (MAPb...
- 2015-07-07 The effect of mechanical twisting on oxygen ionic transport in solid-state energy conversion membranes
- Nature Materials 14, 721–727 (2015) doi:10.1038/nmat4278Received 15 September 2014 Accepted 26 March 2015 Published online 15 June 2015Understanding ‘electro-chemo-mechanics’ in oxygen ion conducti...
- 2015-07-06 Edge-terminated molybdenum disulfide with a 9.4-ai interlayer spacing for electrochemical hydrogen production
- Nature Communications 6, Article number: 7493 doi:10.1038/ncomms8493Received 13 March 2015 Accepted 13 May 2015 Published 03 July 2015Layered molybdenum disulfide has demonstrated great promise as a l...
- 2015-07-06 Population inversion and giant bandgap renormalization in atomically thin WS2 layers
- Control of the optical properties of matter on ultrashort timescales is of both fundamental interest and central importance for applications in photonics. It is desirable to achieve pronounced changes...
- 2015-07-06 Highly Efficient Bioinspired Molecular Ru Water Oxidation Catalysts with Negatively Charged Backbone Ligands
- The oxygen evolving complex (OEC) of the natural photosynthesis system II (PSII) oxidizes water to produce oxygen and reducing equivalents (protons and electrons). The oxygen released from PSII provid...
- 2015-07-06 Mimicking Enzymatic Active Sites on Surfaces for Energy Conversion Chemistry
- Metal–organic supramolecular chemistry on surfaces has matured to a point where its underlying growth mechanisms are well understood and structures of defined coordination environments of metal atoms...
- 2015-07-06 Hot electron-induced reduction of small molecules on photorecycling metal surfaces
- Nature Communications 6, Article number: 7570 doi:10.1038/ncomms8570Received 22 January 2015 Accepted 19 May 2015 Published 03 July 2015Noble metals are important photocatalysts due to their ability t...
- 2015-07-03 Palladium-platinum core-shell icosahedra with substantially enhanced activity and durability towards oxygen reduction
- Nature Communications 6, Article number: 7594 doi:10.1038/ncomms8594Received 16 December 2014 Accepted 21 May 2015 Published 02 July 2015Conformal deposition of platinum as ultrathin shells on facet-c...