Xiaoye Chen
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View article: Late-Stage N-Alkenylative Modifications of Indolic Scaffolds with Propiolates: Toward Bisconjugation and Macrocyclization
Late-Stage N-Alkenylative Modifications of Indolic Scaffolds with Propiolates: Toward Bisconjugation and Macrocyclization Open
A facile, mild, and scalable late-stage N-alkenylative modification strategy is introduced on 1H-indoles, 9H-carbazoles, and their structural derivatives and analogues, including alkaloids, bioactive agents, and tryptophan motifs, via chem…
View article: Neutrophil extracellular traps license macrophage production of chemokines to facilitate CD8+ T cell infiltration in obstruction-induced renal fibrosis
Neutrophil extracellular traps license macrophage production of chemokines to facilitate CD8+ T cell infiltration in obstruction-induced renal fibrosis Open
Renal fibrosis is a common mechanism leading to kidney failure in chronic kidney diseases (CKDs), including obstructive nephropathy (ON). Dysregulated inflammation is central to the development of renal fibrosis, but how local immune cells…
View article: Zero Field Antiferromagnetically Coupled Skyrmions and their Field-Driven Uncoupling in Composite Chiral Multilayers
Zero Field Antiferromagnetically Coupled Skyrmions and their Field-Driven Uncoupling in Composite Chiral Multilayers Open
Antiferromagnetic (AF) skyrmions are topological spin structures with fully compensated, net-zero magnetization. Compared to their ferromagnetic (FM) skyrmion counterparts, their reduced stray field and enhanced electrical response can ena…
View article: Identification and optimization of relevant factors for chronic kidney disease in abdominal obesity patients by machine learning methods: insights from NHANES 2005–2018
Identification and optimization of relevant factors for chronic kidney disease in abdominal obesity patients by machine learning methods: insights from NHANES 2005–2018 Open
CatBoost models, along with glycolipid metabolism indexes and dietary antioxidant intake, are effective for early CKD detection in patients with abdominal obesity.
View article: Stability and Character of Zero Field Skyrmionic States in Hybrid Magnetic Multilayer Nanodots
Stability and Character of Zero Field Skyrmionic States in Hybrid Magnetic Multilayer Nanodots Open
Ambient magnetic skyrmions stabilized in multilayer nanostructures are of immense interest due to their relevance to magnetic tunnel junction (MTJ) devices for memory and unconventional computing applications. However, existing skyrmionic …
View article: Tailoring Zero‐Field Magnetic Skyrmions in Chiral Multilayers by a Duet of Interlayer Exchange Couplings
Tailoring Zero‐Field Magnetic Skyrmions in Chiral Multilayers by a Duet of Interlayer Exchange Couplings Open
Magnetic skyrmions have emerged as promising elements for encoding information toward biomimetic computing applications due to their pseudoparticle nature and efficient coupling to spin currents. A key hindrance for skyrmionic devices is t…
View article: An Optimal Carrier-Phase Smoothing Code Algorithm for Low-Cost Single-Frequency Receivers
An Optimal Carrier-Phase Smoothing Code Algorithm for Low-Cost Single-Frequency Receivers Open
Carrier-phase smoothing code (CPSC) is a code-smoothing technology that uses carrier-phase changes to reduce code noise in Global Navigation Satellite System (GNSS) appliances. Although CPSC performs well in reducing noise and is easy to i…
View article: Quantifying symmetric exchange in ultrathin ferromagnetic films with chirality
Quantifying symmetric exchange in ultrathin ferromagnetic films with chirality Open
The symmetric (Heisenberg) exchange interaction is fundamental to magnetism\nand assumes critical importance in designing magnetic materials for novel\nemergent phenomena and device applications. However, quantifying exchange is\nextremely…
View article: All-Electrical Skyrmionic Bits in a Chiral Magnetic Tunnel Junction
All-Electrical Skyrmionic Bits in a Chiral Magnetic Tunnel Junction Open
Topological spin textures such as magnetic skyrmions hold considerable promise as robust, nanometre-scale, mobile bits for sustainable computing. A longstanding roadblock to unleashing their potential is the absence of a device enabling de…
View article: Tailoring Zero-Field Magnetic Skyrmions in Chiral Multilayers by a Duet of Interlayer Exchange Couplings
Tailoring Zero-Field Magnetic Skyrmions in Chiral Multilayers by a Duet of Interlayer Exchange Couplings Open
Magnetic skyrmions have emerged as promising elements for encoding information towards biomimetic computing applications due to their pseudoparticle nature and efficient coupling to spin currents. A key hindrance for skyrmionic devices is …
View article: Chiral Spin Textures for Next-Generation Memory and Unconventional Computing
Chiral Spin Textures for Next-Generation Memory and Unconventional Computing Open
The realization of chiral spin textures - comprising myriad distinct,\nnanoscale arrangements of spins with topological properties - has established\npathways for engineering robust, energy-efficient and scalable elements for\nnon-volatile…
View article: Thermal Evolution of Skyrmion Formation Mechanism in Chiral Multilayer Films
Thermal Evolution of Skyrmion Formation Mechanism in Chiral Multilayer Films Open
Magnetic skyrmions form in chiral multilayers from the shrinking or fission\nof elongated stripe textures. Here we report an experimental and theoretical\nstudy of the temperature dependence of this stripe-to-skyrmion transition in\nCo/Pt-…
View article: Unveiling the Emergent Traits of Chiral Spin Textures in Magnetic Multilayers
Unveiling the Emergent Traits of Chiral Spin Textures in Magnetic Multilayers Open
Magnetic skyrmions are topologically wound nanoscale textures of spins whose ambient stability and electrical manipulation in multilayer films have led to an explosion of research activities. While past efforts focused predominantly on iso…
View article: Quantifying symmetric exchange in ultrathin ferromagnetic films with chirality
Quantifying symmetric exchange in ultrathin ferromagnetic films with chirality Open
The symmetric (Heisenberg) exchange interaction is fundamental to magnetism and assumes critical importance in designing magnetic materials for novel emergent phenomena and device applications. However, quantifying exchange is extremely ch…
View article: Targeted Writing and Deleting of Magnetic Skyrmions in Two-Terminal Nanowire Devices
Targeted Writing and Deleting of Magnetic Skyrmions in Two-Terminal Nanowire Devices Open
Controllable writing and deleting of nanoscale magnetic skyrmions are key requirements for their use as information carriers for next-generation memory and computing technologies. While several schemes have been proposed, they require comp…
View article: Tailoring Magnetism in Self-intercalated Cr1+δTe2 Epitaxial Films
Tailoring Magnetism in Self-intercalated Cr1+δTe2 Epitaxial Films Open
Magnetic transition metal dichalcogenide (TMD) films have recently emerged as promising candidates to host novel magnetic phases relevant to next-generation spintronic devices. However, systematic control of the magnetization orientation, …
View article: Fermi surfaces in Kondo insulators
Fermi surfaces in Kondo insulators Open
We report magnetic quantum oscillations measured using torque magnetisation in the Kondo insulator YbB$_{12}$ and discuss the potential origin of the underlying Fermi surface. Observed quantum oscillations as well as complementary quantiti…
View article: Transport and thermodynamic studies of the superconductors A3T4Sn13 and YFe2Ge2
Transport and thermodynamic studies of the superconductors A3T4Sn13 and YFe2Ge2 Open
Materials in proximity to quantum critical points (QCPs) experience strong fluctuations in the order parameter associated with the transition and often, as a result, display interesting properties. In this dissertation, we have used a vari…
View article: Recurrent neural network language models for keyword search
Recurrent neural network language models for keyword search Open
Recurrent neural network language models (RNNLMs) have becoming increasingly popular in many applications such as automatic speech recognition (ASR). Significant performance improvements in both perplexity and word error rate over standard…
View article: Large Fermi Surface of Heavy Electrons at the Border of Mott Insulating State in NiS2
Large Fermi Surface of Heavy Electrons at the Border of Mott Insulating State in NiS2 Open
One early triumph of quantum physics is the explanation why some materials are metallic whereas others are insulating. While a treatment based on single electron states is correct for most materials this approach can fail spectacularly, wh…
View article: CUED-RNNLM — An open-source toolkit for efficient training and evaluation of recurrent neural network language models
CUED-RNNLM — An open-source toolkit for efficient training and evaluation of recurrent neural network language models Open
In recent years, recurrent neural network language models (RNNLMs) have become increasingly popular for a range of applications including speech recognition. However, the training of RNNLMs is computationally expensive, which limits the qu…
View article: A NOVEL W-BAND DUAL-POLARIZED CASSEGRAIN ANTENNA FOR CLOUD RADAR
A NOVEL W-BAND DUAL-POLARIZED CASSEGRAIN ANTENNA FOR CLOUD RADAR Open
A W-band dual-polarized Cassegrain antenna for cloud radar is proposed. The aperture diameter of the main reflector of the antenna is 50 cm. By using a modified Magic-T structure in the feed horn, the antenna is dual-polarized with high po…
View article: Large Fermi Surface of Heavy Electrons at the Border of Mott Insulating State in NiS2
Large Fermi Surface of Heavy Electrons at the Border of Mott Insulating State in NiS2 Open
One of the early triumphs of quantum physics is the explanation why some materials are metallic whereas others are insulating. While a treatment based on single electron states correctly predicts the character of most materials this approa…
View article: Novel layout of a bi-metallic nanoring for magnetic field pulse generation from light
Novel layout of a bi-metallic nanoring for magnetic field pulse generation from light Open
Recently Tsiatmas et al proposed using a nanoring made of two different metallic sectors to generate a magnetic pulse from a laser pulse [1]. Non-uniform heating of the ring creates very large temperature gradients, which drive thermoelect…