Zhenyin Hai
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View article: Application of the Composite Electrical Insulation Layer with a Self-Healing Function Similar to Pine Trees in K-Type Coaxial Thermocouples
Application of the Composite Electrical Insulation Layer with a Self-Healing Function Similar to Pine Trees in K-Type Coaxial Thermocouples Open
Aerospace engines and hypersonic vehicles, among other high-temperature components, often operate in environments characterized by temperatures exceeding 1000 °C and high-speed airflow impacts, resulting in severe thermal erosion condition…
View article: Application of Bioinspired Structural Ceramics with High-Temperature Electrical Insulation and High Adhesion in K-Type Coaxial Thermocouples
Application of Bioinspired Structural Ceramics with High-Temperature Electrical Insulation and High Adhesion in K-Type Coaxial Thermocouples Open
Surface erosion of the coaxial thermocouple probe initiates continuous bridging of thermoelectric materials on the insulation layer surface, forming new temperature measurement junctions. This inherent ability to measure continuous self-er…
View article: Research on Dynamic Temperature at Outlet of Centrally Staged Combustor Based on TDLAS Technology
Research on Dynamic Temperature at Outlet of Centrally Staged Combustor Based on TDLAS Technology Open
High-frequency oscillations occur in the centrally staged combustor during operation. To effectively suppress them, real-time monitoring of the combustor exit temperature is critical. However, traditional contact temperature measurement me…
View article: A Micro-Nodal Tungsten-Rhenium Thin-Film Thermocouple Based on Electrohydrodynamic Printing
A Micro-Nodal Tungsten-Rhenium Thin-Film Thermocouple Based on Electrohydrodynamic Printing Open
High-temperature thin-film thermocouples (TFTCs) have gained significant attention in the aerospace and energy industries due to their compact size and millisecond response time. Although previous studies have reduced the size of TFTCs to …
View article: A General Super-Resolution Approach Integrating Physical Information for Temperature Field Measurement
A General Super-Resolution Approach Integrating Physical Information for Temperature Field Measurement Open
In industrial measurement, temperature field measurement typically relies on thermocouples and spectroscopic techniques. These traditional methods often suffer from insufficient precision, resulting in prevalent low-resolution measurements…
View article: Performance Study of F-P Pressure Sensor Based on Three-Wavelength Demodulation: High-Temperature, High-Pressure, and High-Dynamic Measurements
Performance Study of F-P Pressure Sensor Based on Three-Wavelength Demodulation: High-Temperature, High-Pressure, and High-Dynamic Measurements Open
F-P (Fabry–Perot) pressure sensors have a wide range of potential applications in high-temperature, high-pressure, and high-dynamic environments. However, existing demodulation methods commonly rely on spectrometers, which limits their app…
View article: Numerical and Experiment Analysis of Sapphire Sandwich-Structure Fabry–Perot Pressure Sensor through Fast Fourier Transform and Mean Square Error Demodulation Algorithm
Numerical and Experiment Analysis of Sapphire Sandwich-Structure Fabry–Perot Pressure Sensor through Fast Fourier Transform and Mean Square Error Demodulation Algorithm Open
Pressure sensors prepared from sapphire exhibit excellent characteristics, including high-temperature resistance, high hardness, and resistance to electromagnetic interference. A Fast Fourier Transform and Mean Square Error (FFT-MSE) demod…
View article: Printed Thick Film Resistance Temperature Detector for Real-Time Tube Furnace Temperature Monitoring
Printed Thick Film Resistance Temperature Detector for Real-Time Tube Furnace Temperature Monitoring Open
Accurately acquiring crucial data on tube furnaces and real-time temperature monitoring of different temperature zones is vital for material synthesis technology in production. However, it is difficult to achieve real-time monitoring of th…
View article: Double F-P interference optical fiber Temperature and gas pressure sensor based on hollow core Bragg fiber.
Double F-P interference optical fiber Temperature and gas pressure sensor based on hollow core Bragg fiber. Open
A dual Fabry-Perot interferometric (FPI) temperature-gas pressure dual parametric sensor based on a hollow core Bragg fiber (HCBF) is introduced and validated experimentally for gas pressure monitoring in high-temperature settings. This du…
View article: A Large-Range and High-Sensitivity Fiber-Optic Fabry–Perot Pressure Sensor Based on a Membrane-Hole-Base Structure
A Large-Range and High-Sensitivity Fiber-Optic Fabry–Perot Pressure Sensor Based on a Membrane-Hole-Base Structure Open
In the field of in situ measurement of high-temperature pressure, fiber-optic Fabry–Perot pressure sensors have been extensively studied and applied in recent years thanks to their compact size and excellent anti-interference and anti-shoc…
View article: Utilizing Screen Printing Technology to Fabricate Thick-Film Tungsten-Rhenium Thermocouples with a Maximum Temperature Limit of 1600℃
Utilizing Screen Printing Technology to Fabricate Thick-Film Tungsten-Rhenium Thermocouples with a Maximum Temperature Limit of 1600℃ Open
View article: Combining 3-D Printing and Magnetron Sputtering Technique for Fabricating High-Temperature AgPd Thick Film Strain Gauge
Combining 3-D Printing and Magnetron Sputtering Technique for Fabricating High-Temperature AgPd Thick Film Strain Gauge Open
In the aerospace industry, there is significant interest in high-temperature thin/thick film strain gauges (TFSGs) that possess hot-end component health monitoring capabilities. However, 3-D printed TFSGs exhibit limited thermal stability,…
View article: La(Ca)CrO3-Filled SiCN Precursor Thin Film Temperature Sensor Capable to Measure up to 1100 °C High Temperature
La(Ca)CrO3-Filled SiCN Precursor Thin Film Temperature Sensor Capable to Measure up to 1100 °C High Temperature Open
Thin-film sensors are regarded as advanced technologies for in situ condition monitoring of components operating in harsh environments, such as aerospace engines. Nevertheless, these sensors encounter challenges due to the high-temperature…
View article: Enhanced wide-range gas pressure sensing with an all-solid open Fabry–Pérot interferometer
Enhanced wide-range gas pressure sensing with an all-solid open Fabry–Pérot interferometer Open
The sensors with a wide gas pressure detection range are urgently demanded in many industrial applications. Here, we propose a gas pressure sensor based on an all-solid open Fabry–Pérot interferometer, which is prepared by using optical co…
View article: Electrohydrodynamic Printed Ultra-Micro AgNPs Thin Film Temperature Sensors Array for High-Resolution Sensing
Electrohydrodynamic Printed Ultra-Micro AgNPs Thin Film Temperature Sensors Array for High-Resolution Sensing Open
Current methods for thin film sensors preparation include screen printing, inkjet printing, and MEMS (microelectromechanical systems) techniques. However, their limitations in achieving sub-10 μm line widths hinder high-density sensors arr…
View article: Oxidation and Ablation Behavior of Particle-Filled SiCN Precursor Coatings for Thin-Film Sensors
Oxidation and Ablation Behavior of Particle-Filled SiCN Precursor Coatings for Thin-Film Sensors Open
Polymer-derived ceramic (PDC) thin-film sensors have a very high potential for extreme environments. However, the erosion caused by high-temperature airflow at the hot-end poses a significant challenge to the stability of PDC thin-film sen…
View article: Additive-Manufactured Platinum Thin-Film Strain Gauges for Structural Microstrain Testing at Elevated Temperatures
Additive-Manufactured Platinum Thin-Film Strain Gauges for Structural Microstrain Testing at Elevated Temperatures Open
This paper investigates the feasibility and performance of the fabrication of platinum high-temperature thin-film strain sensors on nickel-based alloy substrates by additive manufacturing. The insulating layer was made of a dielectric past…
View article: ZrB2/SiCN Thin-Film Strain Gauges for In-Situ Strain Detection of Hot Components
ZrB2/SiCN Thin-Film Strain Gauges for In-Situ Strain Detection of Hot Components Open
The in-situ strain/stress detection of hot components in harsh environments remains a challenging task. In this study, ZrB2/SiCN thin-film strain gauges were fabricated on alumina substrates by direct writing. The effects of ZrB2 content o…
View article: A SiCN Thin Film Thermistor Based on DVB Modified Polymer-Derived Ceramics
A SiCN Thin Film Thermistor Based on DVB Modified Polymer-Derived Ceramics Open
Carbon-rich SiCN ceramics were prepared by divinylbenzene (DVB)-modified polysilazane (PSN2), and a high-conductivity SiCN thin film sensor suitable for medium-low temperature sensing was fabricated. The modified liquid precursors were pat…
View article: Al2O3-Modified Polymer-Derived Ceramic SiCN High-Temperature Anti-Oxidative Composite Coating Fabricated by Direct Writing
Al2O3-Modified Polymer-Derived Ceramic SiCN High-Temperature Anti-Oxidative Composite Coating Fabricated by Direct Writing Open
A reliable protective layer is one of the main challenges in preventing oxidation of thin film sensors to achieve accurate, effective, and stable readings at high temperatures. In this work, an Al2O3-modified polymer-derived ceramic SiCN c…
View article: Nanostructure-induced performance degradation of WO<sub>3</sub>·<i>n</i>H<sub>2</sub>O for energy conversion and storage devices
Nanostructure-induced performance degradation of WO<sub>3</sub>·<i>n</i>H<sub>2</sub>O for energy conversion and storage devices Open
Although 2D layered nanomaterials have been intensively investigated towards their application in energy conversion and storage devices, their disadvantages have rarely been explored so far especially compared to their 3D counterparts. Her…
View article: Effect of Zinc Acetate Concentration on Optimization of Photocatalytic Activity of p-Co3O4/n-ZnO Heterostructures
Effect of Zinc Acetate Concentration on Optimization of Photocatalytic Activity of p-Co3O4/n-ZnO Heterostructures Open
View article: Facile-synthesized NiCo2O4@MnMoO4 with novel and functional structure for superior performance supercapacitors
Facile-synthesized NiCo2O4@MnMoO4 with novel and functional structure for superior performance supercapacitors Open
View article: Two‐Dimensional Nanomaterials: Functionalizing New Intercalation Chemistry for Sub‐Nanometer‐Scaled Interlayer Engineering of 2D Transition Metal Oxides and Chalcogenides (Adv. Mater. Interfaces 7/2018)
Two‐Dimensional Nanomaterials: Functionalizing New Intercalation Chemistry for Sub‐Nanometer‐Scaled Interlayer Engineering of 2D Transition Metal Oxides and Chalcogenides (Adv. Mater. Interfaces 7/2018) Open
The new era of intercalation chemistry, 2D intercalation chemistry, is coming with the rise of 2D nanomaterials. Its latest clues in 2D transition metal (M=Mo, W) oxides and chalcogenides are summarized and analyzed by Zhenyin Hai and Serg…
View article: Surface Functionalization of Two-Dimensional Vertically Aligned Semiconductor Heterojunctions
Surface Functionalization of Two-Dimensional Vertically Aligned Semiconductor Heterojunctions Open
Large-scale fabrication of two-dimensional (2D) nanomaterials by vapor phase depostion enabled the establishment of vertically aligned semiconductor herterojunctions. However, the property modulation of 2D semiconductor heterojunctions rem…
View article: P1NM.1 - Wafer-scale two-dimensional ALD-developed α-MoO3 for ultra-sensitive, stable and selective hydrogen peroxide sensing
P1NM.1 - Wafer-scale two-dimensional ALD-developed α-MoO3 for ultra-sensitive, stable and selective hydrogen peroxide sensing Open
View article: P1NM.2 - Electrochemical hydrazine sensor based on atomically-thin sub-nanometer WO3 developed by atomic layer deposition
P1NM.2 - Electrochemical hydrazine sensor based on atomically-thin sub-nanometer WO3 developed by atomic layer deposition Open
Wafer-scale two-dimensional (2D) WO3 films with the different thicknesses of 0.78, 1.4, 3.6 and 6.5 nm were fabricated on Au-SiO2/Si substrates by atomic layer deposition (ALD) technique.The surface morphologies and chemical components cha…
View article: Cover Feature: Ultrasensitive, Sustainable, and Selective Electrochemical Hydrazine Detection by ALD‐Developed Two‐Dimensional WO<sub>3</sub> (ChemElectroChem 2/2018)
Cover Feature: Ultrasensitive, Sustainable, and Selective Electrochemical Hydrazine Detection by ALD‐Developed Two‐Dimensional WO<sub>3</sub> (ChemElectroChem 2/2018) Open
The Cover Feature illustrates a monolayer WO3 film with a thickness of approximately 0.7 nm, which was developed by using an atomic layer deposition technique for ultra-sensitive electrochemical hydrazine detection at extremely low concent…
View article: NiCo2O4 particles with diamond-shaped hexahedron structure for high-performance supercapacitors
NiCo2O4 particles with diamond-shaped hexahedron structure for high-performance supercapacitors Open
View article: Data set for fabrication of conformal two-dimensional TiO2 by atomic layer deposition using tetrakis (dimethylamino) titanium (TDMAT) and H2O precursors
Data set for fabrication of conformal two-dimensional TiO2 by atomic layer deposition using tetrakis (dimethylamino) titanium (TDMAT) and H2O precursors Open