Yanjun Chen
YOU?
Author Swipe
View article: High-grade pancreatic intraepithelial neoplasia occurring in heterotopic pancreas of the gastric antrum: A case report
High-grade pancreatic intraepithelial neoplasia occurring in heterotopic pancreas of the gastric antrum: A case report Open
Rationale: Heterotopic pancreas (HP) is a rare congenital developmental anomaly in which pancreatic tissue appears in a location other than the normal anatomical location of the pancreas. Most cases are no specific symptoms before surgery,…
View article: Bayesian learning-assisted catalyst discovery for efficient iridium utilization in electrochemical water splitting
Bayesian learning-assisted catalyst discovery for efficient iridium utilization in electrochemical water splitting Open
Reducing noble metal dependence in oxygen evolution reaction (OER) catalysts is essential for achieving sustainable and scalable green hydrogen production. Bimetallic oxides, with their potential for high catalytic performance and reduced …
View article: Spatiotemporal evolution and influencing factors of carbon emissions in China’s provincial boundary areas via GIS and the spatial Durbin model
Spatiotemporal evolution and influencing factors of carbon emissions in China’s provincial boundary areas via GIS and the spatial Durbin model Open
The issue of carbon emissions in China’s interprovincial border regions is crucial for achieving the nation’s carbon peaking and neutrality goals. This study aims to comprehensively analyze the spatiotemporal evolution characteristics of c…
View article: Constructing Built‐In Electric Field in Na<sub>3</sub>V<sub>2</sub>(PO<sub>4</sub>)<sub>3</sub>/NaV(P<sub>2</sub>O<sub>7</sub>) Heterostructure With Columnar Cluster Morphology Boosting High Capacity and Energy Density for Sodium Ion Batteries
Constructing Built‐In Electric Field in Na<sub>3</sub>V<sub>2</sub>(PO<sub>4</sub>)<sub>3</sub>/NaV(P<sub>2</sub>O<sub>7</sub>) Heterostructure With Columnar Cluster Morphology Boosting High Capacity and Energy Density for Sodium Ion Batteries Open
The low energy density and sluggish Na + diffusion in vanadium‐based polyanion cathodes have impeded further applications. Currently, a facile hydrothermal method to prepare an innovative Na 3 V 2 (PO 4 ) 3 /NaV(P 2 O 7 ) homogeneous catho…
View article: Research on Intelligent Logistics Warehouse Scheduling Optimization Based on Integrated Reinforcement Learning
Research on Intelligent Logistics Warehouse Scheduling Optimization Based on Integrated Reinforcement Learning Open
The rapid evolution of intelligent logistics has driven the need for efficient and adaptive warehouse scheduling solutions, particularly in dynamic and uncertain environments. Traditional scheduling methods, including rule-based heuristics…
View article: Knowledge-Graph-Driven Fault Diagnosis Methods for Intelligent Production Lines
Knowledge-Graph-Driven Fault Diagnosis Methods for Intelligent Production Lines Open
In order to enhance the management and application of fault knowledge within intelligent production lines, thereby increasing the efficiency of fault diagnosis and ensuring the stable and reliable operation of these systems, we propose a f…
View article: Research on the Construction of Automobile Wheel Hub Intelligent Production Line Based on Digital Twin
Research on the Construction of Automobile Wheel Hub Intelligent Production Line Based on Digital Twin Open
This study addresses the challenges associated with virtual–real interactions, the limitations of one-dimensional data presentation, restricted real-time functionalities, and the lack of effective models for monitoring production line stat…
View article: Electrodeposited Carboxymethyl Cellulose‐Based Green Preparation of Nanosilver With Adjustable Sizes and Nanocomposite Films Through Controlling Electrodeposition Conditions
Electrodeposited Carboxymethyl Cellulose‐Based Green Preparation of Nanosilver With Adjustable Sizes and Nanocomposite Films Through Controlling Electrodeposition Conditions Open
Electrodeposition of polysaccharides offers an attractive strategy for fabricating nanoparticles and their nanocomposite films on electrodes to develop bioelectronic devices and functional materials. Herein, a controllable approach for the…
View article: A high sensitive methane QEPAS sensor based on self-designed trapezoidal-head quartz tuning fork and high power diode laser
A high sensitive methane QEPAS sensor based on self-designed trapezoidal-head quartz tuning fork and high power diode laser Open
A high sensitive methane (CH4) sensor based on quartz-enhanced photoacoustic spectroscopy (QEPAS) using self-designed trapezoidal-head quartz tuning fork (QTF) and high power diode laser is reported for the first time in this paper. The tr…
View article: Optimal Parameterization Study of 3D Ground-Penetrating Radar Under Road Detection
Optimal Parameterization Study of 3D Ground-Penetrating Radar Under Road Detection Open
3D ground-penetrating radar can realize rapid non-destructive detection of the structure interior compared with conventional inspection and has the advantages of high efficiency and high resolution, which has its unique advantages when app…
View article: Electronic asymmetry of lattice oxygen sites in ZnO promotes the photocatalytic oxidative coupling of methane
Electronic asymmetry of lattice oxygen sites in ZnO promotes the photocatalytic oxidative coupling of methane Open
Photocatalytic oxidative coupling of methane with oxygen is promising to obtain valuable muti-carbon products, yet suffering low reactivity. Here, we apply cerium modifications on zinc oxide-supported gold catalysts based on the electronic…
View article: Flexible NiSe2/CoSe2 heterostructure with rapid diffusion kinetics as binder-free anode for high-rate sodium ion batteries
Flexible NiSe2/CoSe2 heterostructure with rapid diffusion kinetics as binder-free anode for high-rate sodium ion batteries Open
Flexible sodium-ion batteries are considered as the most promising flexible energy storage devices due to their bendability, low cost and high safety. However, the development of anode materials with high rate and long cycle stability is a…
View article: High-sensitivity methane detection based on QEPAS and H-QEPAS technologies combined with a self-designed 8.7 kHz quartz tuning fork
High-sensitivity methane detection based on QEPAS and H-QEPAS technologies combined with a self-designed 8.7 kHz quartz tuning fork Open
Methane (CH4) is a greenhouse gas as well as being flammable and explosive. In this manuscript, quartz-enhanced photoacoustic spectroscopy (QEPAS) and heterodyne QEPAS (H-QEPAS) exploring a self-designed quartz tuning fork (QTF) with reson…
View article: A Review of Advances in Graphene Quantum Dots: From Preparation and Modification Methods to Application
A Review of Advances in Graphene Quantum Dots: From Preparation and Modification Methods to Application Open
Graphene quantum dot (GQD) is a new type of carbon nanometer material. In addition to the excellent properties of graphene, it is superior due to the quantum limit effect and edge effect. Because of its advantages such as water solution, s…
View article: Design and Validation of Lifetime Prediction Model for Lithium-Thiocarbonyl Chloride Batteries Based on Accelerated Aging Experiments
Design and Validation of Lifetime Prediction Model for Lithium-Thiocarbonyl Chloride Batteries Based on Accelerated Aging Experiments Open
The purpose of this study is to establish a life prediction model of lithium-thiocarbonyl chloride batteries by semi-empirical method. In the experiment, accelerated life tests on several groups of batteries at different temperatures were …
View article: Rational Design of the Catalysts for the Direct Conversion of Methane to Methanol Based on a Descriptor Approach
Rational Design of the Catalysts for the Direct Conversion of Methane to Methanol Based on a Descriptor Approach Open
The direct oxidation of methane to methanol as a liquid fuel and chemical feedstock is arguably the most desirable methane conversion pathway. Currently, constructing and understanding linear scaling relationships between the fundamental p…
View article: Experimental design of paraffin/methylated melamine-formaldehyde microencapsulated composite phase change material and the application in battery thermal management system
Experimental design of paraffin/methylated melamine-formaldehyde microencapsulated composite phase change material and the application in battery thermal management system Open
In order to maintain the optimal operating temperature of the battery surface and meet the demand for thermal storage technology, battery thermal management system based on phase change materials has attracted increasing interest. In this …
View article: In-situ synthesis of porous Na3V2(PO4)3 with stable V O C bridge bonding by hard template method
In-situ synthesis of porous Na3V2(PO4)3 with stable V O C bridge bonding by hard template method Open
Low electronic conductivity and poor properties at high rate have hindered the application of Na3V2(PO4)3 (NVP). Herein, a facile synthesis of NVP with porous carbon skeleton is proposed. Specifically, Na2CO3 and glucose, acting as hard te…
View article: Failure analysis of the sewage pipeline on a shale gas platform
Failure analysis of the sewage pipeline on a shale gas platform Open
The wall thickness of the sewage pipeline on a shale gas platform is seriously reduced. In order to explore the specific reasons for the pipeline failure, this paper carried out analysis by means of macroscopic inspection, mechanical prope…
View article: A Miniaturized 3D-Printed Quartz-Enhanced Photoacoustic Spectroscopy Sensor for Methane Detection with a High-Power Diode Laser
A Miniaturized 3D-Printed Quartz-Enhanced Photoacoustic Spectroscopy Sensor for Methane Detection with a High-Power Diode Laser Open
In this invited paper, a highly sensitive methane (CH4) trace gas sensor based on quartz-enhanced photoacoustic spectroscopy (QEPAS) technique using a high-power diode laser and a miniaturized 3D-printed acoustic detection unit (ADU) is de…