Qian Chen
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View article: Conversion of N2 into oxadiazoles promoted by a multinuclear samarium complex
Conversion of N2 into oxadiazoles promoted by a multinuclear samarium complex Open
The nitrogenous compounds play a substantial role in life. Transformation of N2 into high-value nitrogen-containing organic compounds, not through NH3, is of great significance but poses a long-standing challenge. Com…
View article: Electric-Field Engineering and SISSO Prediction of Schottky Barrier Heights
Electric-Field Engineering and SISSO Prediction of Schottky Barrier Heights Open
Reliable prediction of Schottky barrier height (SBH) under electric field has been targeted for the rational design of nanoelectronics, but it remains significant challenges mainly owing to the diverse and complex interfaces of functional …
View article: Multi-Peak Narrowband Perfect Absorber Based on the Strong Coupling Between Fabry–Perot Mode and SPP Waveguide Mode
Multi-Peak Narrowband Perfect Absorber Based on the Strong Coupling Between Fabry–Perot Mode and SPP Waveguide Mode Open
Plasmonic- or metamaterial-based multi-narrowband perfect absorbers hold significant potential applications in filtering, photodetection, and spectroscopic sensing. However, it is rather challenging to realize multi-peak and narrowband abs…
View article: Nanopore targeted sequencing in lower respiratory infections: a retrospective study on diagnostic applications, clinical characterization, and antimicrobial guidance
Nanopore targeted sequencing in lower respiratory infections: a retrospective study on diagnostic applications, clinical characterization, and antimicrobial guidance Open
Objective This study aims to evaluate the pathogen detection and diagnostic performance of Nanopore targeted sequencing (NTS) versus conventional microbiological tests (CMTs) in patients with suspected lower respiratory infections (LRIs). …
View article: ERRγ impedes neuroendocrine prostate cancer development
ERRγ impedes neuroendocrine prostate cancer development Open
Neuroendocrine prostate cancer (NEPC) is a lethal subtype of castration-resistant prostate cancer (CRPC). The molecular mechanisms underlying the progression of CRPC toward NEPC remain incompletely understood, and effective treatments rema…
View article: Optical Quality Comparison of a Novel Pentafocal IOL with Quadrifocal and Trifocal IOLs Under Axial, Decentered, and Tilted Conditions
Optical Quality Comparison of a Novel Pentafocal IOL with Quadrifocal and Trifocal IOLs Under Axial, Decentered, and Tilted Conditions Open
Background This study aimed to evaluate the optical performance of a novel pentafocal intraocular lens (IOL) and compare it with established quadrifocal and trifocal designs under controlled experimental conditions. Methods Three diffracti…
View article: Voronoi-Assisted Diffusion for Computing Unsigned Distance Fields from Unoriented Points
Voronoi-Assisted Diffusion for Computing Unsigned Distance Fields from Unoriented Points Open
Unsigned Distance Fields (UDFs) provide a flexible representation for 3D shapes with arbitrary topology, including open and closed surfaces, orientable and non-orientable geometries, and non-manifold structures. While recent neural approac…
View article: Comment on egusphere-2025-2585
Comment on egusphere-2025-2585 Open
View article: Efficient misalignment correction method for dark-field aperture in reflective Fourier ptychographic microscopy
Efficient misalignment correction method for dark-field aperture in reflective Fourier ptychographic microscopy Open
Reflective Fourier ptychographic microscopy (FPM) enables high-resolution, wide-field imaging of opaque surfaces, but its calibration remains challenging due to the unique illumination geometry. Unlike transmissive FPM, which typically emp…
View article: Microbes without borders: uniting societies for climate action
Microbes without borders: uniting societies for climate action Open
The climate crisis is one of the greatest challenges of our time, yet the role of microorganisms remains underrecognized in climate science and policy. Microbes are highly sensitive to environmental change and regulate essential biogeochem…
View article: Microbes without borders: uniting societies for climate action
Microbes without borders: uniting societies for climate action Open
View article: Combined Phacoemulsification and Vitrectomy for Proliferative Diabetic Retinopathy: An Increased Risk of Early Recurrence but Not Long-Term Neovascular Glaucoma
Combined Phacoemulsification and Vitrectomy for Proliferative Diabetic Retinopathy: An Increased Risk of Early Recurrence but Not Long-Term Neovascular Glaucoma Open
Purpose: To compare the long-term incidence of recurrent vitreous hemorrhage(VH) and neovascular glaucoma (NVG) in patients with proliferative diabetic retinopathy (PDR) undergoing pars plana vitrectomy (PPV) alone versus combined PPV and …
View article: Bit-stack photon flow: Hierarchical intensity reconstruction for sparse LiDAR signals
Bit-stack photon flow: Hierarchical intensity reconstruction for sparse LiDAR signals Open
View article: Principal component analysis for three-dimensional structured illumination microscopy (PCA-3DSIM)
Principal component analysis for three-dimensional structured illumination microscopy (PCA-3DSIM) Open
View article: Efflux pumps positively contribute to rifampin resistance in rpoB mutant Mycobacterium tuberculosis
Efflux pumps positively contribute to rifampin resistance in rpoB mutant Mycobacterium tuberculosis Open
These results suggest that levels of RIF resistance in clinical RIF-resistant M. tuberculosis isolates are ultimately determined by a combination of efflux pump activity and rpoB gene mutations.
View article: Images of Generalized Multilinear Polynomials on Upper Triangular Matrix Algebras
Images of Generalized Multilinear Polynomials on Upper Triangular Matrix Algebras Open
A polynomial is called a generalized multilinear polynomial if it is a sum of some multilinear polynomials over a field. The goal of this paper is to give a description of the images of generalized multilinear polynomials on upper triangul…
View article: Amplifying molecular voices: metasurface-enhanced infrared photothermal microscopy and tomography for ultrasensitive chemical analysis
Amplifying molecular voices: metasurface-enhanced infrared photothermal microscopy and tomography for ultrasensitive chemical analysis Open
View article: Intrinsic dark-field Fourier ptychographic diffraction tomography under non-matched illumination
Intrinsic dark-field Fourier ptychographic diffraction tomography under non-matched illumination Open
View article: Highly robust anisotropic zero refraction effects in semi-Dirac photonic crystals
Highly robust anisotropic zero refraction effects in semi-Dirac photonic crystals Open
The ultra-low-loss epsilon-and-mu-near-zero (EMNZ) waveguide based on photonic crystals (PCs) supports uniform field distributions at a single frequency, corresponding to a specific configuration of PCs' structural and material parameters.…
View article: Adaptive Optics‐Assisted Long‐Term 3D Fluorescence and Intensity Diffraction Tomography for High Spatiotemporal Resolution Cellular Imaging (Laser Photonics Rev. 19(15)/2025)
Adaptive Optics‐Assisted Long‐Term 3D Fluorescence and Intensity Diffraction Tomography for High Spatiotemporal Resolution Cellular Imaging (Laser Photonics Rev. 19(15)/2025) Open
View article: A resilience evolution model of urban lifeline systems during operation based on performance state transitions
A resilience evolution model of urban lifeline systems during operation based on performance state transitions Open
To better understand the resilience evolution dynamics of urban lifeline systems over extended operational periods, this study introduces a model inspired by the susceptible-infected-recovered (SIR) model, which is traditionally used to si…
View article: Study on Wear of Solid-Liquid Two-Phase Flow in Balance Drum System of Multistage Pump
Study on Wear of Solid-Liquid Two-Phase Flow in Balance Drum System of Multistage Pump Open
View article: LB0009 ALLOGENIC CD19 CAR NK CELL THERAPY IN REFRACTORY SYSTEMIC LUPUS ERYTHEMATOSUS-A CASE SERIES STUDY
LB0009 ALLOGENIC CD19 CAR NK CELL THERAPY IN REFRACTORY SYSTEMIC LUPUS ERYTHEMATOSUS-A CASE SERIES STUDY Open
View article: Speech Token Prediction via Compressed-to-fine Language Modeling for Speech Generation
Speech Token Prediction via Compressed-to-fine Language Modeling for Speech Generation Open
Neural audio codecs, used as speech tokenizers, have demonstrated remarkable potential in the field of speech generation. However, to ensure high-fidelity audio reconstruction, neural audio codecs typically encode audio into long sequences…
View article: Time-Jerk Optimal Robotic Trajectory Planning Under Jerk and Continuity Constraints via Convex Optimization
Time-Jerk Optimal Robotic Trajectory Planning Under Jerk and Continuity Constraints via Convex Optimization Open
This paper proposes a robot trajectory planning method focused on time and jerk optimization under compound constraints. First, the robot path-tracking task is parameterized by incorporating both kinematic and dynamic constraints in joint …
View article: Exploring the Application Potential of α-Synuclein Molecular Probes in Early Diagnosis of Parkinson’s Disease: Focus on Imaging Methods
Exploring the Application Potential of α-Synuclein Molecular Probes in Early Diagnosis of Parkinson’s Disease: Focus on Imaging Methods Open
This review aims to explore the potential application of α-synuclein (α-syn) molecular probes in the early diagnosis of Parkinson's disease (PD), particularly through systematic evaluation using medical imaging methods. In recent years, Th…
View article: Ensemble deep learning-enabled single-shot composite structured illumination microscopy (eDL-cSIM)
Ensemble deep learning-enabled single-shot composite structured illumination microscopy (eDL-cSIM) Open
Structured illumination microscopy (SIM) has emerged as a powerful super-resolution technique for studying protein dynamics in live cells thanks to its wide-field imaging mode and high photon efficiency. However, conventional SIM requires …
View article: Novel Extraction of Discriminative Fine-Grained Feature to Improve Retinal Vessel Segmentation
Novel Extraction of Discriminative Fine-Grained Feature to Improve Retinal Vessel Segmentation Open
Retinal vessel segmentation is a vital early detection method for several severe ocular diseases. Despite significant progress in retinal vessel segmentation with the advancement of Neural Networks, there are still challenges to overcome. …
View article: An intelligent digital guide plate for visual inspection of seating and dynamic balance
An intelligent digital guide plate for visual inspection of seating and dynamic balance Open
The aim of the present study was to develop an intelligent digital planting guide plate to achieve precise positioning and dynamic balance of the guide plate with visual real-time monitoring. To achieve this, Mechanoluminescence (ML) mater…
View article: Genomic Insights Into the Population and Antibiotic Resistance Changes of <i>Salmonella</i> Pullorum in China
Genomic Insights Into the Population and Antibiotic Resistance Changes of <i>Salmonella</i> Pullorum in China Open
Salmonella Pullorum is a host‐restricted pathogen that causes substantial economic losses in the poultry industry. This study explores the genomic characteristics of S . Pullorum based on the genomes available on GenBank, with a particular…