Tohru Araki
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View article: Hexagonal BN membranes formation by liquid-phase synthesis: Insights from scanning transmission x-ray microscopy
Hexagonal BN membranes formation by liquid-phase synthesis: Insights from scanning transmission x-ray microscopy Open
Our electrochemical approach to fabricating two-dimensional flakes and creating ordered stacks of hexagonal BN (hBN) primarily enhances the synthesis flexibility and expands their applications in the aqueous phase. Using a simple cyclic vo…
View article: Highly Selective Toward HER or CO<sub>2</sub>RR by Regulating Cu Single and Dual Atoms on g‐C<sub>3</sub>N<sub>4</sub>
Highly Selective Toward HER or CO<sub>2</sub>RR by Regulating Cu Single and Dual Atoms on g‐C<sub>3</sub>N<sub>4</sub> Open
Designing heterogeneous electrocatalysts with high activities and product selectivity toward desired electrocatalytic reactions remains a significant challenge in mitigating reliance on fossil fuels. Here, a controllable Cu‐based electroca…
View article: Antarctic glaciers export carbon-stabilised iron(II)-rich particles to the surface Southern Ocean
Antarctic glaciers export carbon-stabilised iron(II)-rich particles to the surface Southern Ocean Open
Iron is an essential micronutrient for phytoplankton and plays an integral role in the marine carbon cycle. The supply and bioavailability of iron are therefore important modulators of climate over glacial-interglacial cycles. Inputs of ir…
View article: Scanning Transmission Soft X‐Ray Microscopy Probes Topical Drug Delivery of Rapamycin Facilitated by Microneedles
Scanning Transmission Soft X‐Ray Microscopy Probes Topical Drug Delivery of Rapamycin Facilitated by Microneedles Open
Scanning Transmission X‐ray microscopy (STXM) is a sensitive and selective probe for the penetration of rapamycin which is topically applied to human skin ex vivo and is facilitated by skin treatment with microneedles puncturing the skin. …
View article: Imaging the magnetic nanowire cross section and magnetic ordering within a suspended 3D artificial spin-ice
Imaging the magnetic nanowire cross section and magnetic ordering within a suspended 3D artificial spin-ice Open
Artificial spin-ice systems are patterned arrays of magnetic nanoislands arranged into frustrated geometries and provide insight into the physics of ordering and emergence. The majority of these systems have been realized in two-dimensions…
View article: High-spatial resolution functional chemistry of nitrogen compounds in the observed UK meteorite fall Winchcombe
High-spatial resolution functional chemistry of nitrogen compounds in the observed UK meteorite fall Winchcombe Open
Organic matter in extraterrestrial samples is a complex material that might have played an important role in the delivery of prebiotic molecules to the early Earth. We report here on the identification of nitrogen-containing compounds such…
View article: Prospects required for future light-source facilities: a case of UVSOR synchrotron facility
Prospects required for future light-source facilities: a case of UVSOR synchrotron facility Open
The synchrotron radiation facility is a large-scale public infrastructure that provides advanced light sources and is used for various academic research and application development. For 40 years, UVSOR Synchrotron Facility has been leading…
View article: Evolution of the Piauí Laterite, Brazil: Mineralogical, Geochemical and Geomicrobiological Mechanisms for Cobalt and Nickel Enrichment
Evolution of the Piauí Laterite, Brazil: Mineralogical, Geochemical and Geomicrobiological Mechanisms for Cobalt and Nickel Enrichment Open
The Piauí laterite (NE Brazil) was initially evaluated for Ni but also contains economic concentrations of Co. Our investigations aimed to characterise the Co enrichment within the deposit; by understanding the mineralogy we can better des…
View article: Investigating Nanoscale Electron Transfer Processes at the Cell-Mineral Interface in Cobalt-Doped Ferrihydrite Using Geobacter sulfurreducens: A Multi-Technique Approach
Investigating Nanoscale Electron Transfer Processes at the Cell-Mineral Interface in Cobalt-Doped Ferrihydrite Using Geobacter sulfurreducens: A Multi-Technique Approach Open
Cobalt is an essential element for life and plays a crucial role in supporting the drive to clean energy, due to its importance in rechargeable batteries. Co is often associated with Fe in the environment, but the fate of Co in Fe-rich bio…
View article: Injection of meteoric phosphorus into planetary atmospheres
Injection of meteoric phosphorus into planetary atmospheres Open
This study explores the delivery of phosphorus to the upper atmospheres of Earth, Mars, and Venus via the ablation of cosmic dust particles. Micron-size meteoritic particles were flash heated to temperatures as high as 2900 K in a Meteor …
View article: Molecular identification of fungi microfossils in a Neoproterozoic shale rock
Molecular identification of fungi microfossils in a Neoproterozoic shale rock Open
We report the discovery of 715 to ca. 810 million–year–old fungal fossils through molecular characterization of vestigial chitin.
View article: Diffuse Hydrothermal Venting: A Hidden Source of Iron to the Oceans
Diffuse Hydrothermal Venting: A Hidden Source of Iron to the Oceans Open
Iron (Fe) limits primary productivity and nitrogen fixation in large regions of the world's oceans. Hydrothermal supply of Fe to the global deep ocean is extensive; however, most of the previous work has focused on examining high temperatu…
View article: Direct Mapping of Krebs Cycle Activity in the Male and Female Brain at Subcellular Resolution Using Soft X-ray Fluorescence
Direct Mapping of Krebs Cycle Activity in the Male and Female Brain at Subcellular Resolution Using Soft X-ray Fluorescence Open
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View article: Biolabile ferrous iron bearing nanoparticles in glacial sediments
Biolabile ferrous iron bearing nanoparticles in glacial sediments Open
Glaciers and ice sheets are a significant source of nanoparticulate Fe, which is potentially important in sustaining the high productivity observed in the near-coastal regions proximal to terrestrial ice cover. However, the bioavailability…
View article: A Sub-Microanalysis Approach in Chemical Characterisation of Gold Nanorods Formed by a Novel Polymer-Immobilised Gold Seeds Base
A Sub-Microanalysis Approach in Chemical Characterisation of Gold Nanorods Formed by a Novel Polymer-Immobilised Gold Seeds Base Open
Gold nanorods (GNRs) have been fabricated by a novel polymer-immobilised seed mediated method using ultraviolet (UV) photoreduced gold-polymethylmethacrylate (Au–PMMA) nanocomposites as a seed platform and characterised at sub-micron scale…
View article: Silodosin versus naftopidil in the treatment of premature ejaculation: A prospective multicenter trial
Silodosin versus naftopidil in the treatment of premature ejaculation: A prospective multicenter trial Open
Objectives To determine the efficacy of two α1‐adrenoceptor antagonists with different affinities for α1‐adrenoceptor subtypes, silodosin and naftopidil, in the treatment of premature ejaculation. Methods This was a prospective, open‐label…
View article: MP76-15 EFFECT OF SILODOSIN ON PREMATURE EJACULATION
MP76-15 EFFECT OF SILODOSIN ON PREMATURE EJACULATION Open
You have accessJournal of UrologySexual Function/Dysfunction: Medical, Hormonal & Non-surgical Therapy I1 Apr 2016MP76-15 EFFECT OF SILODOSIN ON PREMATURE EJACULATION Yoshikazu Sato, Toshikazu Otani, Toshiyasu Amano, and Tohru Araki Yoshik…
View article: Toyota beamline (BL33XU) at SPring-8
Toyota beamline (BL33XU) at SPring-8 Open
The Toyota beamline (BL33XU) at SPring-8 is an undulator beamline developed to assist in the study of various automotive-related materials. The light source is a tapered in-vacuum undulator that provides a variable energy band width as wel…