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Composition dependence of the spin-anomalous Hall effect in a ferromagnetic Fe–Co alloy

Yuya Koike、Satoshi Iihama、Shigemi Mizukami2020-08-04Japanese Journal of Applied Physics

Abstract We investigated the spin-anomalous Hall effect (SAHE) in ferromagnetic Fe–Co binary alloys with different compositions. The ferromagnetic resonance (FMR) measurement in Fe 1− x Co x /Ti/Py trilayer structures was performed to detect the SAHE in Fe 1− x Co x . The modulation of FMR linewidth in the Py layer du…

Magnetic properties of thin filmsMagnetic Properties and ApplicationsHeusler alloys: electronic and magnetic properties

Modification of Molecular Sieves USY and Their Application in the Alkylation Reaction of Benzene with Cyclohexene

Fanfei Meng、Yuansheng Ding、Wei Meng 等 5 位作者2020-08-04ChemistrySelect

Abstract In this manuscript, ultrastable Y (USY) zeolites are modified employing a liquid‐phase ion exchange method to furnish H‐USY with different properties. Modified with ammonium nitrate, H‐USY could largely improve the conversion in the alkylation reaction of benzene with cyclohexene due to the increase in Brunau…

Zeolite Catalysis and SynthesisMesoporous Materials and CatalysisCatalysis and Oxidation Reactions

Role of W‐Rich CuWO 4 and Doped Zn‐CuWO 4 Ceramics and Its Improved Photoelectrochemical Cell Performances Synthesized by Solid State Reaction Method

Venkatachalapathy Balasubramanian、S. Kannan、N. Thangaraj 等 5 位作者2020-08-04ChemistrySelect

Abstract Triclinic CuWO 4 and Zn doped CuWO 4 nanocomposites have been synthesized by the solid state reaction method to evaluate the Photoelectrochemical (PEC) performance of the photoelectrodes. The existence of WO 3 along with CuWO 4 is affirmed by the XRD, XPS spectra and HRTEM images. PEC measurements showed that…

Advanced Photocatalysis TechniquesGas Sensing Nanomaterials and SensorsTransition Metal Oxide Nanomaterials

A mechanistic model of direct forsterite carbonation

Andreas M. Bremen、Tobias Ploch、Adel Mhamdi 等 4 位作者2020-08-04Chemical Engineering Journal

Mineral carbonation is a promising method to sequester large amounts of carbon dioxide and to produce value-added substitutes for the cement, paper, and plastic industries. In understanding carbonation reaction mechanisms in batch operation, dynamic models play a crucial role, and they allow to evaluate the effects of…

Carbon Dioxide Capture TechnologiesCalcium Carbonate Crystallization and InhibitionCO2 Sequestration and Geologic Interactions

Structural dynamics of CH3NH3+ and PbBr3− in tetragonal and cubic phases of CH3NH3PbBr3 hybrid perovskite by nuclear magnetic resonance

Ae Ran Lim、Sun Ha Kim、Yong Lak Joo2020-08-04Scientific Reports

Abstract Understanding the structural dynamics of lead-halide perovskites is essential for their advanced use as photovoltaics. Here, the structural dynamics of the CH3NH3 cation and PbBr6 octahedra in the perovskite CH3NH3PbBr3 were studied via nuclear magnetic resonance (NMR) to determine the mechanism of the transi…

Perovskite Materials and ApplicationsSolid-state spectroscopy and crystallography

Non-Enzymatic Glucose Sensing Based on Incorporation of Carbon Nanotube into Zn-Co-S Ball-in-Ball Hollow Sphere

Han-Wei Chang、Chia-Wei Su、Jiahao Tian 等 4 位作者2020-08-04Sensors

Zn-Co-S ball-in-ball hollow sphere (BHS) was successfully prepared by solvothermal sulfurization method. An efficient strategy to synthesize Zn-Co-S BHS consisted of multilevel structures by controlling the ionic exchange reaction was applied to obtain great performance electrode material. Carbon nanotubes (CNTs) as a…

Electrochemical sensors and biosensorsConducting polymers and applicationsElectrochemical Analysis and Applications

Doping Induced Orbit–Orbit Interaction between Excitons While Enhancing Photovoltaic Performance in Tin Perovskite Solar Cells

Jia Zhang、Jiajun Qin、Ting Wu 等 4 位作者2020-08-04The Journal of Physical Chemistry Letters

Doping has been used as a common method to improve photovoltaic performance in perovskite solar cells (PSCs). This paper reports a new phenomenon that the SnF 2 doping can largely increase the exciton–exciton interaction through orbital magnetic dipoles toward increasing dissociation probabilities in lead-free FASnI 2…

Perovskite Materials and ApplicationsChalcogenide Semiconductor Thin FilmsConducting polymers and applications

Simultaneous Two-Photon Absorption of the Thioguanosine Analogue 2′,3′,5′-Tri-O-acetyl-6,8-dithioguanosine with Its Potential Application to Photodynamic Therapy

Saki Ando、Tasuku Isozaki、Yao−Zhong Xu 等 4 位作者2020-08-04The Journal of Physical Chemistry A

2′,3′,5′-Tri- O -acetyl-6,8-dithioguanosine (taDTGuo) is an analogue of nucleosides and currently under investigation as a potential agent for photodynamic therapy (PDT). Excitation by simultaneous two-photon absorption of visible or near-infrared light would provide an efficient PDT for deep-seated tumors. The two-ph…

Nanoplatforms for cancer theranosticsPhotodynamic Therapy Research StudiesPhotochromic and Fluorescence Chemistry

Design and Analysis of Terahertz Transmitarray Using 1-bit Liquid Crystal Phase Shifter

Xiangxiang Li、Zhe Li、Cong Wan 等 4 位作者2020-08-042020 9th Asia-Pacific Conference on Antennas and Propagation (APCAP)

This paper presents a 1-bit terahertz liquid crystal (LC) beam-steering antenna. It consists of a feed horn antenna and a flat rectangular transmitarray with 20×20 LC phase shifter unit cells. The unit cell could achieve phase difference within 180°±20° from 329 to 366.4GHz using double-layer of LC when the permittivi…

Antenna Design and AnalysisMetamaterials and Metasurfaces ApplicationsAdvanced Antenna and Metasurface Technologies

Stretchable and Shelf-Stable All-Polymer Supercapacitors Based on Sealed Conductive Hydrogels

Mei Wang、Qing Chen、Hangyu Li 等 5 位作者2020-08-04ACS Applied Energy Materials

Abstract The emerging stretchable supercapacitor (SSC) is the key component in stretchable electronic devices. Most of the current SSCs require elastic substrates to load electroactive materials, which limit the volumetric capacitance and stability of these SSCs. Conductive polymer-based hydrogel (CPH) has attracted m…

Supercapacitor Materials and FabricationAdvanced Sensor and Energy Harvesting MaterialsConducting polymers and applications

Relaxation of Excited Electrons on Carbon Nitrides Investigated by Electrochemiluminescence and Photoluminescence Spectra

Yun Shan、Ying Wang、Chuan‐Guo Shi 等 4 位作者2020-08-04The Journal of Physical Chemistry C

Deep insights into the photoexcitation and relaxation of carbon nitrides are vital to developing highly efficient photocatalysts and luminescence-based applications. In this work, carbon nitride nanosheets are prepared by thermal-induced self-condensation of melamine under atmospheric conditions followed by liquid exf…

Advanced Photocatalysis TechniquesAdvanced biosensing and bioanalysis techniquesCarbon and Quantum Dots Applications

Interplay of Self-Assembling Aromatic Amino Acids and Functionalized Gold Nanoparticles Generating Supramolecular Structures

Prabhjot Singh、Nikesh Narang、Rohit K. Sharma 等 4 位作者2020-08-04ACS Applied Bio Materials

In the recent years, protein metabolite-based self-assembled supramolecular structures have been linked to various pathological disorders. The self-assembly of protein over nanoparticle surfaces can lead to the formation of corona aggregates that have gained much attention owing to biomedical healthcare relevance. How…

Alzheimer's disease research and treatmentsProteins in Food SystemsSupramolecular Self-Assembly in Materials

Modelling rheological characteristics of rejuvenated aged bitumen

Lidija Ržek、Marjan Tušar、Lidija Slemenik Perše2020-08-04International Journal of Pavement Engineering

The present study reports on rheological properties of rejuvenated non-aged and aged bitumen samples with a pyrolytic product (PP) as a rejuvenator. Various experimental and numerical methods were used in order to investigate the addition of various concentrations of PP to aged and non-aged bitumen samples. It was con…

Asphalt Pavement Performance EvaluationInfrastructure Maintenance and MonitoringMaterial Properties and Failure Mechanisms

Virtual Tensile Test for Brittle, Plastic, and Elastic Polymorphs of 4-Bromophenyl 4-Bromobenzoate

Artëm E. Masunov、Meryl Wiratmo、Alexander A. Dyakov 等 5 位作者2020-08-04Crystal Growth & Design

We report on the development of a novel methodology for computational predictions of the mechanical properties for single crystals. This methodology is based on constrained optimization using dispersion-corrected density functional theory level, and can be dubbed the virtual tensile test. The approach was validated on…

Crystallography and molecular interactionsCrystallization and Solubility StudiesX-ray Diffraction in Crystallography

Effective production of multifunctional magnetic-sensitive biomaterial by an extrusion-based additive manufacturing technique

Adriana Rodrigues、P.M.C. Torres、Manuel João Salazar Guedes de Barros 等 13 位作者2020-08-04Biomedical Materials

A calcium phosphate (CaP)-based scaffold used as synthetic bone grafts, which smartly combines precise dimensions, controlled porosity and therapeutic functions, presents benefits beyond those offered by conventional practices, although its fabrication is still a challenge. The sintering step normally required to impr…

Bone Tissue Engineering Materials3D Printing in Biomedical ResearchCalcium Carbonate Crystallization and Inhibition

Dynamic Response of Alternating-Current-Driven Light-Emitting Diodes Based on Hybrid Halide Perovskites

Raja Chakraborty、Goutam Paul、Amlan J. Pal2020-08-04Physical Review Applied

In this work, we report the dynamic response of alternating-current-driven light-emitting diodes based on a range of hybrid halide perovskites. Electroluminescence (EL), which appears only in the positive section of a dc voltage, arises in both cycles under a sinusoidal ac voltage. Appearance of EL emission in negativ…

Perovskite Materials and ApplicationsOrganic Light-Emitting Diodes ResearchSolid-state spectroscopy and crystallography

The PASTA domains of Bacillus subtilis PBP2B strengthen the interaction of PBP2B with DivIB

Danae Morales Angeles、Alicia Maciá Valero、Laura C. Bohórquez 等 4 位作者2020-08-04Microbiology

Bacterial cell division is mediated by a protein complex known as the divisome. Many protein–protein interactions in the divisome have been characterized. In this report, we analyse the role of the PASTA (Penicillin-binding protein And Serine Threonine kinase Associated) domains of Bacillus subtilis PBP2B. PBP2B itsel…

Bacterial Genetics and BiotechnologyRNA and protein synthesis mechanismsEnzyme Structure and Function

Design of a Multiuse Photoreactor To Enable Visible‐Light Photocatalytic Chemical Transformations and Labeling in Live Cells

Noah B. Bissonnette、Keun Ah Ryu、Tamara Reyes Robles 等 12 位作者2020-08-04ChemBioChem

Despite the growing use of visible-light photochemistry in both chemistry and biology, no general low-heat photoreactor for use across these different disciplines exists. Herein, we describe the design and use of a standardized photoreactor for visible-light-driven activation and photocatalytic chemical transformation…

Radical Photochemical ReactionsPhotochromic and Fluorescence Chemistrybioluminescence and chemiluminescence research

Photophysical characterization of new osmium (II) photocatalysts for hydrohalic acid splitting

Sara A. M. Wehlin、Ludovic Troian‐Gautier、Andrew B. Maurer 等 5 位作者2020-08-04The Journal of Chemical Physics

Two osmium(II) photocatalysts bearing a dicationic 4,4′-bis-(trimethylaminomethyl)-2,2′-bipyridine (tmam) ligand and 2,2′-bipyridine {[Os(bpy)2(tmam)]4+} or 4,4′-(CF3)2-2,2′-bipyridine {[Os((CF3)2bpy)2(tmam)]4+} ancillary ligands were synthesized and characterized for application in HX splitting. Iodide titration stud…

Advanced Photocatalysis TechniquesCatalytic Processes in Materials SciencePolyoxometalates: Synthesis and Applications

Loss of the Essential Autophagy Regulators FIP200 or Atg5 Leads to Distinct Effects on Focal Adhesion Composition and Organization

Emelia A. Assar、David A. Tumbarello2020-08-04Frontiers in Cell and Developmental Biology

Autophagy is an essential catabolic intracellular pathway that maintains homeostasis by degrading long-lived proteins, damaged organelles, and provides an energy source during nutrient starvation. It is now understood that autophagy has discrete functions as a selective lysosomal degradation pathway targeting large cy…

Autophagy in Disease and TherapyRNA Interference and Gene DeliveryElectrospun Nanofibers in Biomedical Applications