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View article: Efficient Electrocatalytic Ammonia Synthesis via Spirulina Biomass Based on High-Entropy Alloy
Efficient Electrocatalytic Ammonia Synthesis via Spirulina Biomass Based on High-Entropy Alloy Open
View article: High thermal conductivity of rutile-GeO$_2$ films grown by MOCVD: $52.9~\mathrm{W\,m^{-1}\,K^{-1}}$
High thermal conductivity of rutile-GeO$_2$ films grown by MOCVD: $52.9~\mathrm{W\,m^{-1}\,K^{-1}}$ Open
Rutile germanium dioxide (r-GeO2) has recently emerged as a promising ultrawide-bandgap (UWBG) semiconductor owing to its wide bandgap (~4.4-5.1 eV), ambipolar doping potential, and high theoretical thermal conductivity. However, experimen…
View article: Supramolecular chirality largely modulates chemical doping of conjugated polymers
Supramolecular chirality largely modulates chemical doping of conjugated polymers Open
Chemical doping has unlocked the touted potential of conjugated polymers by significantly boosting their conductivity and device performance. Yet, the relationship between doping and the polymers' complex, multiscale morphology remains elu…
View article: Determination of orbital relaxation in Ti/Ni heterostructure via orbital pumping
Determination of orbital relaxation in Ti/Ni heterostructure via orbital pumping Open
Orbital current has attracted significant attention in recent years due to its potential for energy-efficient magnetization control without the need for materials with strong spin–orbit coupling. However, the fundamental mechanisms governi…
View article: Interplay between Chiro-Optical and Spin Transport Properties in Chiral CdSe Quantum Dots
Interplay between Chiro-Optical and Spin Transport Properties in Chiral CdSe Quantum Dots Open
The chiral-induced spin selectivity (CISS) effect offers compelling approaches for manipulating spin-dependent processes in both chemistry and physics, yet the physical mechanism(s) underpinning CISS are still debated. Here we present a st…
View article: Strain-induced lead-free morphotropic phase boundary
Strain-induced lead-free morphotropic phase boundary Open
Enhanced susceptibilities in ferroelectrics often arise near phase boundaries between competing ground states. While chemically-induced phase boundaries have enabled ultrahigh electrical and electromechanical responses in lead-based ferroe…
View article: Deterministic Structural Distortion in Mn<sup>2+</sup>-Doped Layered Hybrid Lead Bromide Perovskite Single Crystals
Deterministic Structural Distortion in Mn<sup>2+</sup>-Doped Layered Hybrid Lead Bromide Perovskite Single Crystals Open
Dilute magnetic doping in wide-bandgap semiconductors has attracted significant interest due to its potential for tailored optical, spintronic, and spin-photonic properties. While extensive research has explored the optical and magnetic pr…
View article: Abnormal carrier thermalization dynamics at type-II interface in InP nanomembranes
Abnormal carrier thermalization dynamics at type-II interface in InP nanomembranes Open
Type-II InP wurtzite–zincblende (WZ–ZB) nanostructures are promising in chip-scale photonic interconnects due to their exceptional electron mobility and optoelectronic properties. However, their rise time characteristics, crucial for devic…
View article: THz Emission from Spintronic Microstructure
THz Emission from Spintronic Microstructure Open
Recent advancements in spintronics have opened a new avenue in terahertz (THz) radiation sources that may outperform the traditional contact-based metallic counterparts. Inspired by the generation of broadband spintronic THz signals at the…
View article: Spin-to-charge conversion at KTaO3(111) interfaces
Spin-to-charge conversion at KTaO3(111) interfaces Open
Rashba spin–orbit coupling locks the spin with the momentum of charge carriers at the broken inversion interfaces, which could generate a large spin galvanic response. Here, we demonstrate spin-to-charge conversion (inverse Rashba–Edelstei…
View article: Magnetic Switching in Monolayer 2D Diluted Magnetic Semiconductors via Spin‐to‐Spin Conversion
Magnetic Switching in Monolayer 2D Diluted Magnetic Semiconductors via Spin‐to‐Spin Conversion Open
The integration of 2D van der Waals (vdW) magnets with topological insulators or heavy metals holds great potential for realizing next‐generation spintronic memory devices. However, achieving high‐efficiency spin–orbit torque (SOT) switchi…
View article: Tuning of spin-orbit coupling in metal-free conjugated polymers by structural conformation
Tuning of spin-orbit coupling in metal-free conjugated polymers by structural conformation Open
Manipulating spin-orbit coupling (SOC) is a key achievement for spin-orbitronic applications since SOC determines spin-diffusion lengths and spin-to-charge conversion efficiencies. While in most organic semiconductors SOC is inherently ver…
View article: Antiferromagnetic Ordering in A One‐Dimensional Organic Copper Chloride Hybrid Insulator
Antiferromagnetic Ordering in A One‐Dimensional Organic Copper Chloride Hybrid Insulator Open
Low dimensional (LD) organic metal halide hybrids (OMHHs) have recently emerged as new generation functional materials with exceptional structural and property tunability. Despite the remarkable advances in the development of LD OMHHs, opt…
View article: Colossal anisotropic absorption of spin currents induced by chirality
Colossal anisotropic absorption of spin currents induced by chirality Open
The chiral induced spin selectivity (CISS) effect, in which the structural chirality of a material determines the preference for the transmission of electrons with one spin orientation over that of the other, is emerging as a design princi…
View article: Combinatorial split-ring and spiral metaresonator for efficient magnon-photon coupling
Combinatorial split-ring and spiral metaresonator for efficient magnon-photon coupling Open
Developing hybrid materials and structures for electromagnetic wave engineering has been a promising route towards novel functionalities and tunabilities in many modern applications. Despite its established success in engineering optical l…
View article: Inverse chirality-induced spin selectivity effect in chiral assemblies of π-conjugated polymers
Inverse chirality-induced spin selectivity effect in chiral assemblies of π-conjugated polymers Open
View article: Combinatorial split-ring and spiral meta-resonator for efficient magnon-photon coupling
Combinatorial split-ring and spiral meta-resonator for efficient magnon-photon coupling Open
Developing hybrid materials and structures for electromagnetic wave engineering has been a promising route towards novel functionalities and tunabilities in many modern applications and perspectives in new quantum technologies. Despite its…
View article: Spreading resistance effects in tunneling spectroscopy of <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mi>α</mml:mi><mml:mtext>−</mml:mtext><mml:msub><mml:mi>RuCl</mml:mi><mml:mn>3</mml:mn></mml:msub></mml:mrow></mml:math> and <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:msub><mml:mi>Ir</mml:mi><mml:mrow><mml:mn>0.5</mml:mn></mml:mrow></mml:msub><mml:msub><mml:mi>Ru</mml:mi><mml:mrow><mml:mn>0.5</mml:mn></mml:mrow></mml:msub><mml:msub><mml:mi>Cl</mml:mi><mml:mn>3</mml:mn></mml:msub></mml:mrow></mml:math>
Spreading resistance effects in tunneling spectroscopy of and Open
The Mott insulating state is the progenitor of many interesting quantum phases of matter including the famous high-temperature superconductors and quantum spin liquids. A recent candidate for novel spin liquid phenomena is α–RuCl3
View article: Giant interfacial spin Hall angle from Rashba-Edelstein effect revealed by the spin Hall Hanle process
Giant interfacial spin Hall angle from Rashba-Edelstein effect revealed by the spin Hall Hanle process Open
The Rashba-Edelstein effect (REE), which generates interfacial spin polarization and subsequent spin current, is a compelling spin-charge conversion mechanism for spintronic applications, since it’s not limited by the elemental spin-orbit …
View article: Scale invariance of a spherical unitary Fermi gas
Scale invariance of a spherical unitary Fermi gas Open
A unitary Fermi gas in an isotropic harmonic trap is predicted to show scale and conformal symmetry that have important consequences in its thermodynamic and dynamical properties. By experimentally realizing a unitary Fermi gas in an isotr…
View article: Probing intrinsic magnon bandgap in a layered hybrid perovskite antiferromagnet by a superconducting resonator
Probing intrinsic magnon bandgap in a layered hybrid perovskite antiferromagnet by a superconducting resonator Open
Coherent interactions between different magnetic excitations can lead to formation of magnon band gaps and hybrid magnon modes, which can find their applications in magnonic devices and coherent information processing. In this work, we pro…
View article: Giant interfacial spin-Hall angle from Rashba-Edelstein effect revealed by the spin-Hall Hanle processes
Giant interfacial spin-Hall angle from Rashba-Edelstein effect revealed by the spin-Hall Hanle processes Open
The Rashba-Edelstein effect (REE), which generates interfacial spin polarization and subsequent spin current, is a compelling spin-charge conversion mechanism for spintronics applications, since it is not limited by the elemental spin-orbi…
View article: Chiral Ruthenium Halide Semiconductor with Strong Antiferromagnetic Coupling
Chiral Ruthenium Halide Semiconductor with Strong Antiferromagnetic Coupling Open
Chiral hybrid organic–inorganic metal halides have attracted wide attention owing to their superior chiroptoelectronic and chirospintronic properties. Here, a new class of chiral lead‐free metal halides, ( R / S ‐MBA) 3 Ru 2 Br 9 (MBA = me…
View article: Tunable Magnon-Photon Coupling by Magnon Band Gap in a Layered Hybrid Perovskite Antiferromagnet
Tunable Magnon-Photon Coupling by Magnon Band Gap in a Layered Hybrid Perovskite Antiferromagnet Open
Tunability of coherent coupling between fundamental excitations is an important prerequisite for expanding their functionality in hybrid quantum systems. In hybrid magnonics, the dipolar interaction between magnon and photon usually persis…
View article: Sustainable materials acceleration platform reveals stable and efficient wide-bandgap metal halide perovskite alloys
Sustainable materials acceleration platform reveals stable and efficient wide-bandgap metal halide perovskite alloys Open
View article: Thickness‐Dependent Thermal Conductivity and Phonon Mean Free Path Distribution in Single‐Crystalline Barium Titanate
Thickness‐Dependent Thermal Conductivity and Phonon Mean Free Path Distribution in Single‐Crystalline Barium Titanate Open
Nanosized perovskite ferroelectrics are widely employed in several electromechanical, photonics, and thermoelectric applications. Scaling of ferroelectric materials entails a severe reduction in the lattice (phonon) thermal conductivity, p…
View article: Hybrid magnonics in hybrid perovskite antiferromagnets
Hybrid magnonics in hybrid perovskite antiferromagnets Open
View article: Comprehensive demonstration of spin Hall Hanle effects in epitaxial Pt thin films
Comprehensive demonstration of spin Hall Hanle effects in epitaxial Pt thin films Open
We demonstrate a nonlinear Hall effect due to the boundary spin accumulation in Pt films grown on Al2O3 substrates. This Hall effect and the previously demonstrated Hanle magnetoresistance provide a complete picture o…
View article: Spintronic Terahertz Emission in Ultrawide Bandgap Semiconductor/Ferromagnet Heterostructures
Spintronic Terahertz Emission in Ultrawide Bandgap Semiconductor/Ferromagnet Heterostructures Open
Recent successful integration of semiconductors into spintronic THz emitters has demonstrated a new pathway of control over terahertz (THz) radiation through ultrafast demagnetization dynamics. Here, the spintronic THz emission from differ…
View article: Study of Photocarriers Lifetime Distribution in a‐Si:H via Magneto‐photoconductivity and Magneto‐Photoluminescence
Study of Photocarriers Lifetime Distribution in a‐Si:H via Magneto‐photoconductivity and Magneto‐Photoluminescence Open
Herein, the magneto‐photoluminescence (MPL) of localized photocarriers and magneto‐photoconductivity (MPC) of delocalized photocarriers in amorphous hydrogenated silicon (a‐Si:H) films and devices, respectively, are investigated. Both resp…