Xi'an Jiaotong University

Time to benefit of perioperative immunotherapy among patients with resectable non-small-cell lung cancer

Abstract Background The optimal duration of perioperative immunotherapy for resectable non–small-cell lung cancer (NSCLC) remains undefined, and conventional efficacy measures provide limited insight into the temporal pattern of benefit emergence, for which time-to-benefit (TTB)...

Enhancing Second Harmonic Generation via Hydrostatic Pressure in 1D vdWs Ferroelectric WOCl 4

ABSTRACT Achieving controllable nonlinear optical effects up to the ultimate one‐dimensional (1D) single‐chain limit holds significant promise for high‐density integrated photonics and tunable optoelectronic devices. However, experimental investigations of intrinsic 1D van der Wa...

High-sensitivity and robust laser-induced graphene sensing arrays for spatiotemporal pulse mapping

Real-time pulse monitoring could enable the diagnosis of cardiovascular conditions and thus has potential application value in cardiovascular health assessment and long-term physiological status monitoring. However, current pulse sensors are predominantly limited to point-pixel s...

Single-Atom Solvent for Enhanced CO2 Capture: Process Modeling and Multi-Objective Optimization

This work addresses the post-combustion CO2 capture demand, employing a single-atom solvent as the absorbent to conduct systematic research on process modeling, energy consumption analysis, and multi-objective optimization. The energy consumption of the single-atom solvent-enhanc...

How firms achieve high total factor productivity in digital transformation: a dynamic configurational perspective

Purpose Total factor productivity (TFP) is a central driver of firms' high-quality development. The rapid expansion of the digital economy has fundamentally reshaped production processes and organizational structures, creating substantial potential for TFP enhancement. This study...

Structural Associations of Digital Economy Components with Green Economic Efficiency in China

Digital transformation may improve productive efficiency while increasing energy and material demand. We examine its association with green economic efficiency (GEE) in a balanced panel of 30 Chinese provincial-level regions from 2012 to 2023. GEE is measured using an undesirable...

Identifying ion and carrier behavior in perovskite solar cells through impedance spectra

Abstract Due to the interference of ion dynamics in perovskite materials, specifically the mixed ionic-electronic conduction property, the impedance response of perovskite solar cells exhibits numerous anomalous features. Herein, we conduct numerical simulations using the drift-d...

Indole-3-propionic acid is an endogenic agonist of hypoxia-inducible factor-1α to protect the heart against hypoxia

Abstract Tryptophan catabolism by the gut microbiota is increasingly recognized as a hub connecting environmental challenges to cardiovascular health. By systematically profiling tryptophan metabolites in humans who had moved from low altitude to an altitude of 4300 m and in mice...

Cross-Polarization Near-Field Microwave Imaging of Back-Surface Volumetric Flaws in Polyethylene Components

ABSTRACT The hostile environments inevitably leave the polyethylene (PE) components vulnerable to such volumetric flaws as localized material loss, which poses a severe threat to structural integrity and safety. The co-polarization reflectometry is one of the modes of microwave t...

Selective transport of plasma-derived reactive species through the plant aquaporin channels: a molecular dynamics study

Abstract The selective permeability of reactive oxygen and nitrogen species (RONS), generated by cold atmospheric plasma (CAP), through plant aquaporins was investigated to identify plasma-derived species capable of intracellular delivery. Using atomistic molecular dynamics and e...

Personalized nanovaccines from tumor cells: reshaping the microenvironment and defeating heterogeneity

Tumor heterogeneity and an immunosuppressive microenvironment are major obstacles to effective cancer immunotherapy. Personalized nanovaccines derived from autologous tumor cells offer a compelling strategy to overcome these challenges by preserving the full spectrum of patient-s...

Clean Heating Renovation Differentially Reduces Nitro-PAH and Nitrated Phenol Exposure: Implications from Real-World Personal Monitoring and NF-κB-Based Toxicological Assessment

Abstract Nitrogen-containing organic compounds (NOCs) are key characteristic components in particulate matter (PM) from household solid fuel combustion, yet their personal exposure and class-dependent toxicity remain poorly characterized. We compared size-resolved personal exposu...

Enhanced Figure‐of‐Merit Energy Harvesting in [001]‐Oriented PMN‐PZT Ceramics Via Synergistic Multi‐Scale Engineering

ABSTRACT Developing piezoelectric materials with a high figure‐of‐merit (FOM = d 33 × g 33 /tan δ ) is crucial for advanced energy‐harvesting technologies. Here, a high FOM is achieved in [001]‐oriented Pb(Mg 1/3 Nb 2/3 )O 3 ‐PbZrO 3 ‐PbTiO 3 (PMN‐PZT) textured ceramics by synerg...

Forward evaluation and inverse design of spiral-type TMF contacts considering geometric effects based on deep operator networks

The design of spiral-type vacuum interrupter contacts demands balancing geometric and material parameters, yet traditional numerical methods are computationally prohibitive for high-throughput optimization. This study proposes the Geometry-Material-Arc Deep Operator Network frame...

Assessment of thermal-hydraulic performance in synthetic-jet-actuated ribbed channels

This study proposes a thermal management strategy that integrates a zero-net-mass-flux synthetic jet (SJ) into a ribbed channel to intensify heat transfer in confined spaces. A validated finite-volume method is employed to assess the SJ-induced phase-dependent modulation of the t...

Enhanced Ultraviolet Circularly Polarized Light Detection through Tuning Constitutional Isomers in Chiral Benzo[ ghi ]perylenetriimides

ABSTRACT Chiral perylene diimides (PDIs) are promising candidates for circularly polarized light (CPL) detection due to their intrinsic chirality, outstanding photothermal stability and tunable molecular structures. However, the photocurrent dissymmetry factor ( g ph ) of CPL pho...

Active Site Engineering in Fe–N–C for Efficient Oxygen Reduction

ABSTRACT Developing efficient and stable oxygen reduction reaction (ORR) catalysts is crucial for fuel cell applications. Non‐noble metal iron–nitrogen–carbon (Fe–N–C) catalysts, characterized by low cost, high stability, and tunable electronic structure, represent a promising al...

Electric/Thermal Coupling Field Promotes Phonon Delocalization to Accelerate Defect‐Repair Kinetics in Spent LiFePO 4

ABSTRACT Solid‐phase regeneration is widely considered as the most promising scalable approach for recycling spent LiFePO 4 (S‐LFP) cathode. However, the sluggish defect‐repair kinetics in traditional solid‐phase routes remains mechanistically unclear, limiting the practical depl...

Spectrally Partitioned All-Optical Memristors for Highly Linear Neuromorphic Vision Systems

Abstract All-optical control of synaptic weights offers a promising route toward low-power and massively parallel neuromorphic hardware. However, existing optoelectronic memristors often require electrical assistance or exhibit nonlinear and asymmetric conductance updates, limiti...

Non‐Hermitian Photon‐Phonon Quantization Evolution Controlled by QWP Polarization Phase in Sm 3+ : BiPO 4

ABSTRACT Non‐Hermitian quantum dynamics provide powerful approaches for controlling gain and loss in open quantum systems. However, experimental methods for tuning non‐Hermitian quantization remain limited. In this work, we investigate the evolution of non‐Hermitian photon–phonon...