Loading [a11y]/accessibility-menu.js

Liangjin Zhao - IEEE Xplore Author Profile

Scheduled Maintenance on Monday 1/13/2025

Single article sales and account management will be unavailable from 5:00 AM - 7:00 PM ET (09:00 - 23:00 UTC). We apologize for the inconvenience.

IEEE.org
IEEE Xplore
IEEE SA
IEEE Spectrum
More Sites

- Donate
- Personal Sign In

Institutional Sign In

Institutional Sign In

ADVANCED SEARCH

Author details

Liangjin Zhao

Publications

17

Citations

152

Publications by Year

20192025

Co-Authors:

Jiahao BaoKaiqiang ChenMingxin ChenWei ChenPeirui Cheng

Show All Co-Authors (50)

Liangjin Zhao

Affiliation

Aerospace Information Research Institute

Key Laboratory of Network Information System Technology (NIST)

Chinese Academy of Sciences, Beijing, China

Publication Topics

Remote Sensing,
Global Features,
Collaborative Method,
Feature Maps,
Neural Network,
Object Detection,
Remote Sensing Images,
Bounding Box,
Collaborative Framework,
Computational Resources,
Convolutional Neural Network,
Deep Learning

Biography

Liangjin Zhao received the B.E. degree in automation from the University of Electronic Science and Technology of China, Chengdu, China, in 2015, and the master’s degree from the Beijing Institute of Technology, Beijing, China, in 2018.,He is currently a Research Assistant with the Institute of Electronics, Chinese Academy of Sciences, Beijing. His research interests include target detection and recognition in unmanned aerial vehicle remote sensing images and simultaneous localization and mapping.(Based on document published on 7 February 2024).

Publications

17

Citations

152

Publications by Year

20192025

Co-Authors:

Jiahao Bao
Kaiqiang Chen
Mingxin Chen
Wei Chen
Peirui Cheng

Show All Co-Authors (50)

Author's Published Works

Search History

Showing 1-25 of 41 results

Conferences (39)

Journals (2)

Sort

Filter Results

Show

Open Access Only

Range
Single Year
Xinxin Li(40)
Haitao Yu(38)
Pengcheng Xu(31)
Min Liu(6)
Ying Chen(4)
State Key Lab of Transducer Technology, Chinese Academy of Sciences, Shanghai, CHINA(8)
University of Chinese Academy of Sciences, Beijing, CHINA(7)
State Key Laboratory of Transducer Technology, Shanghai Institute of Microsystem and Information Technology, Chinese Academy of Sciences, Shanghai, China(5)
State Key Laboratory of Transducer Technology, Shanghai Institute of Microsystem and Information Technology, Chinese Academy and Sciences, Shanghai, China(4)
State Key Lab of Transducer Technology, Shanghai Institute of Microsystem and Information Technology, Chinese Academy of Sciences, Shanghai, CHINA(3)
2015 Transducers - 2015 18th International Conference on Solid-State Sensors, Actuators and Microsystems (TRANSDUCERS)(4)
2019 20th International Conference on Solid-State Sensors, Actuators and Microsystems & Eurosensors XXXIII (TRANSDUCERS & EUROSENSORS XXXIII)(3)
2019 IEEE 32nd International Conference on Micro Electro Mechanical Systems (MEMS)(3)
TRANSDUCERS 2009 - 2009 International Solid-State Sensors, Actuators and Microsystems Conference(3)
2013 IEEE 26th International Conference on Micro Electro Mechanical Systems (MEMS)(2)
IEEE(41)
Anchorage, AK, USA(4)
Berlin, Germany(3)
Denver, CO, USA(3)
Seoul, Korea (South)(3)
Taipei, Taiwan(3)
Resonance Frequency(15)
Resonant Sensor(14)
Tetraethyl Orthosilicate(12)
Cantilever(9)
Piezoresistive(8)

Select All on Page

Sort By

Results

Rapid Thermogravimetric Analysis based on MEMS Resonant Cantilever

Zhi Cao;Hao Jia;Xiaoyang Zhang;Shanlai Wang;Haitao Yu;Pengcheng Xu;Xinxin Li;Dan Zheng

2023 IEEE 18th International Conference on Nano/Micro Engineered and Molecular Systems (NEMS)

Year: 2023 | Conference Paper |

HTML

We report on the experimental demonstration of rapid thermogravimetric analysis (TGA) with minimized thermal lag using MEMS resonant cantilevers. Thanks to the miniature device size and unique thermal isolation structure design, the sample loading area at the cantilever free end can be heated up to 800°C and simulated to be stabilized within milliseconds, suggesting a theoretical ultrahigh ramp ra...Show More

Rapid Thermogravimetric Analysis based on MEMS Resonant Cantilever

Zhi Cao;Hao Jia;Xiaoyang Zhang;Shanlai Wang;Haitao Yu;Pengcheng Xu;Xinxin Li;Dan Zheng

2023 IEEE 18th International Conference on Nano/Micro Engineered and Molecular Systems (NEMS)

Year: 2023 | Conference Paper |

Instrumental Analysis of Advanced Catalysts Based on Resonant Microcantilevers

Xinyu Li;Pengcheng Xu;Ying Chen;Haitao Yu;Xinxin Li

2023 IEEE 36th International Conference on Micro Electro Mechanical Systems (MEMS)

Year: 2023 | Conference Paper |

Cited by: Papers (1)

HTML

Advanced catalysts are highly influential in various research and application fields. The catalytic performance parameters, such as catalytic activity and kinetics, were mainly characterized using the commercial-available TPD instruments (i.e., temperature-programmed desorption), which ex-situ measure the probe molecules in the gas flow. In this paper, a special-designed resonant microcantilever h...Show More

Instrumental Analysis of Advanced Catalysts Based on Resonant Microcantilevers

Xinyu Li;Pengcheng Xu;Ying Chen;Haitao Yu;Xinxin Li

2023 IEEE 36th International Conference on Micro Electro Mechanical Systems (MEMS)

Year: 2023 | Conference Paper |

Porous Titania Nanosheets as Micro-Gravimetric Sensing Material for Trace NO2 Detection

Jialin Yang;Ming Li;Haitao Yu;Pengcheng Xu;Xinxin Li

2021 21st International Conference on Solid-State Sensors, Actuators and Microsystems (Transducers)

Year: 2021 | Conference Paper |

HTML

The detection to trace-level NO2 gas at room-temperature is of great importance to both environmental protection and public health. Herein, two-dimensional porous TiO2 nanosheets (PTNS) as highly active sensing material are synthesized by a facile high-temperature calcination approach for the detection of NO2 gas at room-temperature. The PTNS show anatase crystal structure and porous morphology wi...Show More

Porous Titania Nanosheets as Micro-Gravimetric Sensing Material for Trace NO2 Detection

Jialin Yang;Ming Li;Haitao Yu;Pengcheng Xu;Xinxin Li

2021 21st International Conference on Solid-State Sensors, Actuators and Microsystems (Transducers)

Year: 2021 | Conference Paper |

Resonant Microcantilever Based Micro Thermal Gravimetric Analyzer (μ-TGA)

Fanglan Yao;Xinyu Li;Pengcheng Xu;Haitao Yu;Xinxin Li

2021 IEEE 34th International Conference on Micro Electro Mechanical Systems (MEMS)

Year: 2021 | Conference Paper |

Cited by: Papers (2)

HTML

For the first time, a new type of resonant microcantilever integrated with a specially designed micro-heater at its free-end is employed to develop the next-generation micro thermal-gravimetric analyzer (named μ-TGA). Our integrated resonant microcantilever combines multi-functions in one chip including mass-weighing, heating and temperature measuring and therefore, shows significant advantages fo...Show More

Resonant Microcantilever Based Micro Thermal Gravimetric Analyzer (μ-TGA)

Fanglan Yao;Xinyu Li;Pengcheng Xu;Haitao Yu;Xinxin Li

2021 IEEE 34th International Conference on Micro Electro Mechanical Systems (MEMS)

Year: 2021 | Conference Paper |

Intelligent Modeling and Design of a Novel Temperature Control System for a Cantilever-Based Gas-Sensitive Material Analyzer

Tianhai Lu;Chao Fei;Lin Xuan;Haitao Yu;Dacheng Xu;Xinxin Li

Year: 2021 | Volume: 9 | Journal Article |

Cited by: Papers (4)

HTML

Devices used to set and control the environmental temperature are critical to the performance of gas-sensitive material analyzers, which use silicon microcantilevers to characterize the gas-sensitive materials. This paper describes a novel microtemperature-control device that uses a double Peltier structure to replace the traditional refrigerant temperature control system. A proportional-integral-...Show More

Intelligent Modeling and Design of a Novel Temperature Control System for a Cantilever-Based Gas-Sensitive Material Analyzer

Tianhai Lu;Chao Fei;Lin Xuan;Haitao Yu;Dacheng Xu;Xinxin Li

Year: 2021 | Volume: 9 | Journal Article |

In-Plane Mode Resonant Cantilever Sensor to Detect Kinetic/Thermodynamic Parameters for Aptamer-Ligand Binding

Xuefeng Wang;Yarong Cheng;Shengran Cai;Pengcheng Xu;Ying Chen;Haitao Yu;Xinxin Li

2020 IEEE 33rd International Conference on Micro Electro Mechanical Systems (MEMS)

Year: 2020 | Conference Paper |

HTML

An in-plane mode resonant cantilever sensor working in solution is developed for detecting physicochemical parameters of aptamer-ligand binding. The cantilever body is enclosed inside a hydrophobic parylene shell, and a ring-shaped hydrophobic slit is designed to prevent the solution leak inside the shell, allowing the cantilever structure keeps high-Q resonance in air while the binding sensing po...Show More

In-Plane Mode Resonant Cantilever Sensor to Detect Kinetic/Thermodynamic Parameters for Aptamer-Ligand Binding

Xuefeng Wang;Yarong Cheng;Shengran Cai;Pengcheng Xu;Ying Chen;Haitao Yu;Xinxin Li

2020 IEEE 33rd International Conference on Micro Electro Mechanical Systems (MEMS)

Year: 2020 | Conference Paper |

Optimization of Nano-Copper as H2S Gas Sensing Material by Quantitatively Evaluating Thermodynamic Enthalpy with Resonant Microcantilever

Ming Li;Pengcheng Xu;Haitao Yu;Xueqing Wang;Ying Chen;Xinxin Li

2020 IEEE 33rd International Conference on Micro Electro Mechanical Systems (MEMS)

Year: 2020 | Conference Paper |

HTML

This paper proposes a method for optimizing Cu nanocrystals (denoted as nano-Cu) as sensing materials for specific H2S detection by the quantitatively extracted enthalpy ($\Delta H^{\circ}$) with resonant microcantilevers. The activities of two nano-Cu with different exposed crystal planes are discriminated and their suitable applications are reasonably suggested. The much higher H2S adsorption ac...Show More

Optimization of Nano-Copper as H2S Gas Sensing Material by Quantitatively Evaluating Thermodynamic Enthalpy with Resonant Microcantilever

Ming Li;Pengcheng Xu;Haitao Yu;Xueqing Wang;Ying Chen;Xinxin Li

2020 IEEE 33rd International Conference on Micro Electro Mechanical Systems (MEMS)

Year: 2020 | Conference Paper |

Regioselective Construction of Metal-Organic Framework (MoF) Sensing Film on Parylene-Patterned Resonant Microcantilever for Highly Toxic Molecules Detection

Shengran Cai;Haitao Yu;Pengcheng Xu;Xinxin Li

2019 IEEE 32nd International Conference on Micro Electro Mechanical Systems (MEMS)

Year: 2019 | Conference Paper |

HTML

In this work, Parylene-C is patterned and formed a sample reservoir on the free-end of resonant microcantilever for nano sensing material construction. The Parylene formed reservoir is suitable for corrosive precursor loading and sensing material in-situ construction. On the other hand, the Parylene film effectively protects the integrated elements including signal readout element and exciting hea...Show More

Regioselective Construction of Metal-Organic Framework (MoF) Sensing Film on Parylene-Patterned Resonant Microcantilever for Highly Toxic Molecules Detection

Shengran Cai;Haitao Yu;Pengcheng Xu;Xinxin Li

2019 IEEE 32nd International Conference on Micro Electro Mechanical Systems (MEMS)

Year: 2019 | Conference Paper |

A MEMS Reactor for Observing Morphology-Evolution in Tem and Simultaneously Detecting Involved Molecule-Number Change During Nano-Constructing Reaction

Wei Li;Haitao Yu;Fanglan Yao;Xueqing Wang;Pengcheng Xu;Ming Li;Xinxin Li

2019 IEEE 32nd International Conference on Micro Electro Mechanical Systems (MEMS)

Year: 2019 | Conference Paper |

HTML

This study develops a novel MEMS reactor for in situ structure-property correlative characterization during nano-construction process. With the nano-reactant putting inside, the micro-reactor is installed in a transmission-electron-microscope (TEM). Nano-constructing reaction occurs after the reacting-gas of variable concentration and pressure is introduced into the reactor to react with the nano-...Show More

A MEMS Reactor for Observing Morphology-Evolution in Tem and Simultaneously Detecting Involved Molecule-Number Change During Nano-Constructing Reaction

Wei Li;Haitao Yu;Fanglan Yao;Xueqing Wang;Pengcheng Xu;Ming Li;Xinxin Li

2019 IEEE 32nd International Conference on Micro Electro Mechanical Systems (MEMS)

Year: 2019 | Conference Paper |

Optimized Detection to Organophosphorous Pesticide by Selecting the Most Appropriate Nano-Size of Sensing Nano-Material

Pengcheng Xu;Haitao Yu;Xinxin Li

2019 IEEE 32nd International Conference on Micro Electro Mechanical Systems (MEMS)

Year: 2019 | Conference Paper |

HTML

This paper reports an optimal sensing nanomaterial of mesoporous-silica SBA-15 for detecting residual organophosphorous (OP) pesticide by selecting appropriate wall-thickness of the amorphous-SiO2 nano-channels to optimize the interaction activity of the surface ≡Si-OH with P=O in OP molecules. With the different-sized SBA-15 nanomaterials loaded at the free ends of resonant-cantilevers, optimizat...Show More

Optimized Detection to Organophosphorous Pesticide by Selecting the Most Appropriate Nano-Size of Sensing Nano-Material

Pengcheng Xu;Haitao Yu;Xinxin Li

2019 IEEE 32nd International Conference on Micro Electro Mechanical Systems (MEMS)

Year: 2019 | Conference Paper |

Integrated Resonant Dual-Microcantilevers Combined Sensor with Accurate Identification and Highly-Sensitive Detection to H2S Gas

Lei Tang;Pengcheng Xu;Ming Li;Haitao Yu;Xinxin Li

2019 20th International Conference on Solid-State Sensors, Actuators and Microsystems & Eurosensors XXXIII (TRANSDUCERS & EUROSENSORS XXXIII)

Year: 2019 | Conference Paper |

Cited by: Papers (4)

HTML

This paper shows a novel integrated resonant dual-microcantilevers combined gas sensor which can identify and detect trace-level H2S. With two kinds of specially designed sensing materials loaded respectively, one cantilever can identify H2S by outputting positive frequency shift signals, while the other cantilever will detect H2S as a normally used cantilever sensor with negative frequency shifts...Show More

Integrated Resonant Dual-Microcantilevers Combined Sensor with Accurate Identification and Highly-Sensitive Detection to H2S Gas

Lei Tang;Pengcheng Xu;Ming Li;Haitao Yu;Xinxin Li

2019 20th International Conference on Solid-State Sensors, Actuators and Microsystems & Eurosensors XXXIII (TRANSDUCERS & EUROSENSORS XXXIII)

Year: 2019 | Conference Paper |

Micro-Reactor Chip for Real-Time Observing Metal-Organic Framework (MOF) nanocrystals grown under in-situ transmission Electron microscopy

Xueqing Wang;Pengcheng Xu;Haitao Yu;Xinxin Li

2019 20th International Conference on Solid-State Sensors, Actuators and Microsystems & Eurosensors XXXIII (TRANSDUCERS & EUROSENSORS XXXIII)

Year: 2019 | Conference Paper |

HTML

This work reports a new method for real-time observing the growth process of metal-organic framework (MOF) nanocrystals under in-situ TEM (transmission electron microscopy). For MOF grown via gas-solid reaction, the ligands should be firstly vaporized and then introduced to the surface of metal-contained building-blocks for further gas-solid reaction. One challenge for in-situ TEM observing MOF gr...Show More

Micro-Reactor Chip for Real-Time Observing Metal-Organic Framework (MOF) nanocrystals grown under in-situ transmission Electron microscopy

Xueqing Wang;Pengcheng Xu;Haitao Yu;Xinxin Li

2019 20th International Conference on Solid-State Sensors, Actuators and Microsystems & Eurosensors XXXIII (TRANSDUCERS & EUROSENSORS XXXIII)

Year: 2019 | Conference Paper |

In-Situ Transmission Electron Microscopy Coupled with Resonant Microcantilever for Comprehensive Evaluating Sulfurization Performance of Zinc Oxide Nanowires

Xueqing Wang;Pengcheng Xu;Haitao Yu;Xinxin Li

2019 20th International Conference on Solid-State Sensors, Actuators and Microsystems & Eurosensors XXXIII (TRANSDUCERS & EUROSENSORS XXXIII)

Year: 2019 | Conference Paper |

HTML

This paper reports a new technique with in-situ transmission electron microscopy (in-situ TEM) and resonant microcantilever to comprehensively evaluate sulfurization performance of ZnO nanowires. Herein, in-situ TEM is used to real-time observe the sulfurization process of ZnO nanowires under SO2-contained atmosphere. Based on temperature-varying micro-gravimetric method, thermodynamic interaction...Show More

In-Situ Transmission Electron Microscopy Coupled with Resonant Microcantilever for Comprehensive Evaluating Sulfurization Performance of Zinc Oxide Nanowires

Xueqing Wang;Pengcheng Xu;Haitao Yu;Xinxin Li

2019 20th International Conference on Solid-State Sensors, Actuators and Microsystems & Eurosensors XXXIII (TRANSDUCERS & EUROSENSORS XXXIII)

Year: 2019 | Conference Paper |

Resonant-gravimetric particle sensors with air-filtering cantilever fabricated in low-cost non-SOI silicon

Yuyang Bao;Shengran Cai;Haitao Yu;Tiegang Xu;Pengcheng Xu;Xinxin Li

2018 IEEE Micro Electro Mechanical Systems (MEMS)

Year: 2018 | Conference Paper |

Cited by: Patents (2)

HTML

This paper reports a novel resonant-gravimetric micro-cantilever for detecting air particles (e.g. PM2.5), which is single-sided fabricated in low-cost non-SOI wafers. To filter the particle with desired size, a row of barrier bars is integrated in an air-flow micro-channel which is embedded in the cantilever. After air flow with particles is pumped into the channel, the particles with concerned d...Show More

Resonant-gravimetric particle sensors with air-filtering cantilever fabricated in low-cost non-SOI silicon

Yuyang Bao;Shengran Cai;Haitao Yu;Tiegang Xu;Pengcheng Xu;Xinxin Li

2018 IEEE Micro Electro Mechanical Systems (MEMS)

Year: 2018 | Conference Paper |

Ni2(dobdc) MOF (metal-organic framework) nanocrystals for ultra-sensitive detection of ppb-level co with resonant-cantilever

Yangqing Lv;Tao Xu;Pengcheng Xu;Haitao Yu;Xinxin Li

2017 19th International Conference on Solid-State Sensors, Actuators and Microsystems (TRANSDUCERS)

Year: 2017 | Conference Paper |

HTML

MOF (metal-organic framework) material of Ni2(dobdc) (where dobdc = 1,4-dioxido-2,5-benzenedicarboxylate) nanocrystals is, for the first time, explored as resonant-gravimetric sensing material for CO detection. Due to the ultra-high surface-area and the active metal center-sites, the MOF of Ni2(dobdc) exhibits adsorbing induced high-performance sensing to CO gas. By loading the MOF material onto r...Show More

Ni2(dobdc) MOF (metal-organic framework) nanocrystals for ultra-sensitive detection of ppb-level co with resonant-cantilever

Yangqing Lv;Tao Xu;Pengcheng Xu;Haitao Yu;Xinxin Li

2017 19th International Conference on Solid-State Sensors, Actuators and Microsystems (TRANSDUCERS)

Year: 2017 | Conference Paper |

MOF nano-crystals of ZIF-8 identified as ambient NO2 gas absorbent by using resonant micro-cantilever experiment

Pengcheng Xu;Haitao Yu;Tao Xu;Xinxin Li

2017 IEEE 30th International Conference on Micro Electro Mechanical Systems (MEMS)

Year: 2017 | Conference Paper |

HTML

Based on resonant micro-cantilever measurements, the metal-organic framework (MOF) nano-crystal material of ZIF-8 is, for the first time, identified as an excellent absorbent to capture/fix the automobile exhaust of NO2 in real atmospheric air. By using MEMS resonant cantilever as material evaluation tool, the adsorbing properties of ZIF-8 to NO2 gas have been experimentally examined not only for ...Show More

MOF nano-crystals of ZIF-8 identified as ambient NO2 gas absorbent by using resonant micro-cantilever experiment

Pengcheng Xu;Haitao Yu;Tao Xu;Xinxin Li

2017 IEEE 30th International Conference on Micro Electro Mechanical Systems (MEMS)

Year: 2017 | Conference Paper |

MOF (metal-organic framework) nanomaterial for 400ppb-concentration detectable xylene gas sensors

Pengcheng Xu;Tao Xu;Haitao Yu;Dan Zheng;Xinxin Li

2017 IEEE 30th International Conference on Micro Electro Mechanical Systems (MEMS)

Year: 2017 | Conference Paper |

Cited by: Papers (3)

HTML

In this paper, metal-organic framework (MOF) is explored as xylene sensing-material for resonant-cantilever gas sensor. Sensing experiment with the MOF nano-material of HKUST-1 demonstrates that 400 ppb xylene can be detected. This limit of detection (LOD) has been lower than the human olfactory threshold. The sensing mechanism is identified as the interaction between MOF and xylene. The specifici...Show More

MOF (metal-organic framework) nanomaterial for 400ppb-concentration detectable xylene gas sensors

Pengcheng Xu;Tao Xu;Haitao Yu;Dan Zheng;Xinxin Li

2017 IEEE 30th International Conference on Micro Electro Mechanical Systems (MEMS)

Year: 2017 | Conference Paper |

Graphene-oxide (GO) nano-sheets: Lateral and vertical size-effects on chemical-gas sensitivity enhancement

Pengcheng Xu;Tao Xu;Haitao Yu;Xinxin Li

2016 IEEE 29th International Conference on Micro Electro Mechanical Systems (MEMS)

Year: 2016 | Conference Paper |

Cited by: Papers (3)

HTML

The paper reports a size-effect of graphene-oxide (GO) nano-sheets on sensitivity of chemical-gas detection. By using resonant-cantilevers to measure molecule-adsorbing induced mass, the size-effect is classified as in-plane dimension lateral-effect and vertical thickness-effect. Based on detection of both reducing-gas of NH3 and oxidizing-gas of NO2, this research clearly reveals that, lateral-di...Show More

Graphene-oxide (GO) nano-sheets: Lateral and vertical size-effects on chemical-gas sensitivity enhancement

Pengcheng Xu;Tao Xu;Haitao Yu;Xinxin Li

2016 IEEE 29th International Conference on Micro Electro Mechanical Systems (MEMS)

Year: 2016 | Conference Paper |

Resonant-cantilever as micro-instrument to extract activation-energy (Ea) of molecule adsorption for kinetics modeling of gas sensing materials

Pengcheng Xu;Xinxin Li;Haitao Yu

2015 Transducers - 2015 18th International Conference on Solid-State Sensors, Actuators and Microsystems (TRANSDUCERS)

Year: 2015 | Conference Paper |

Cited by: Papers (2)

HTML

In this work, resonant microcantilever sensor is firstly used for real-time record of gas uptake on sensing material to extract the key kinetic parameter of activation energy (Ea), which characterizes molecule adsorbing rate. With the extracted parameter of Ea, the important gas sensing performance of response speed can be quantitatively evaluated with theory of molecule sorption kinetics and opti...Show More

Resonant-cantilever as micro-instrument to extract activation-energy (Ea) of molecule adsorption for kinetics modeling of gas sensing materials

Pengcheng Xu;Xinxin Li;Haitao Yu

2015 Transducers - 2015 18th International Conference on Solid-State Sensors, Actuators and Microsystems (TRANSDUCERS)

Year: 2015 | Conference Paper |

Gas sensing material: Synergistic optimization among sensitivity, repeatability and response speed by quantitatively extracted kinetic & thermodynamic model parameters

Pengcheng Xu;Shuanbao Guo;Haitao Yu;Xinxin Li

2015 Transducers - 2015 18th International Conference on Solid-State Sensors, Actuators and Microsystems (TRANSDUCERS)

Year: 2015 | Conference Paper |

Cited by: Papers (1)

HTML

Based on resonant-cantilever adsorbing experiment, a set of key thermodynamic/kinetic parameters of gas sensing materials is quantitatively extracted for overall performance assessment among sensitivity, repeatability and speed. With the method, individual optimization for carrier-structure and sensing-group of organophosphate sensing material is achieved for sensing-performance synergistic improv...Show More

Gas sensing material: Synergistic optimization among sensitivity, repeatability and response speed by quantitatively extracted kinetic & thermodynamic model parameters

Pengcheng Xu;Shuanbao Guo;Haitao Yu;Xinxin Li

2015 Transducers - 2015 18th International Conference on Solid-State Sensors, Actuators and Microsystems (TRANSDUCERS)

Year: 2015 | Conference Paper |

A gas-liquid separated in-plane swing-mode resonator with high Q-factor in solution for real-time bio-sensing

H. T. Yu;Y. Chen;P. C. Xu;T. G. Xu;Y. Y. Bao;X. X. Li

2015 Transducers - 2015 18th International Conference on Solid-State Sensors, Actuators and Microsystems (TRANSDUCERS)

Year: 2015 | Conference Paper |

HTML

High Q-factor is achieved in liquid by using an in-plane swing-mode micro-resonator that is specific-designed with a gas-liquid separated structure. Such a resonator can be used for long-term operation in solution for real-time bio-detection. With design of an anti-leakage narrow ‘hydrophobic-slit’ to protect the resonator still in air for high-Q vibration, while only the sensing-region of the dev...Show More

A gas-liquid separated in-plane swing-mode resonator with high Q-factor in solution for real-time bio-sensing

H. T. Yu;Y. Chen;P. C. Xu;T. G. Xu;Y. Y. Bao;X. X. Li

2015 Transducers - 2015 18th International Conference on Solid-State Sensors, Actuators and Microsystems (TRANSDUCERS)

Year: 2015 | Conference Paper |

Quantitatively extracted Gibbs free-energy (ΔG) as criterion to determine working temperature range of gas sensing-material

Pengcheng Xu;Haitao Yu;Xinxin Li

2015 Transducers - 2015 18th International Conference on Solid-State Sensors, Actuators and Microsystems (TRANSDUCERS)

Year: 2015 | Conference Paper |

Cited by: Papers (1)

HTML

Micro-gravimetric resonant microcantilever is firstly used as a tool to determine the working temperature-range of molecule-adsorbing type sensing material. According to the criterion of ΔG(T)=ΔH-TΔS≥0, the maximum working-temperature (Tmax) for molecule-adsorbing function of the material can be obtained. This method is successfully used to determine the Tmax for two organophosphorus sensitive mat...Show More

Quantitatively extracted Gibbs free-energy (ΔG) as criterion to determine working temperature range of gas sensing-material

Pengcheng Xu;Haitao Yu;Xinxin Li

2015 Transducers - 2015 18th International Conference on Solid-State Sensors, Actuators and Microsystems (TRANSDUCERS)

Year: 2015 | Conference Paper |

Water-proof ‘μ-diving suit’ dressed on resonant biochemical sensor for online detection in solution

Haitao Yu;Ying Chen;Pengcheng Xu;Feng Yu;Xinxin Li

2015 28th IEEE International Conference on Micro Electro Mechanical Systems (MEMS)

Year: 2015 | Conference Paper |

HTML

This paper reports a new method to ensure resonant micro-sensor long-time resonating in solution for real-time biochemical sensing/analysis. By designing a water-proof `diving-suit' for the cantilever resonator and an anti-leakage narrow `slit' to free the cantilever vibration, only the sensing-region of the cantilever contacts to analyte solution, while the other parts are remained in air to keep...Show More

Water-proof ‘μ-diving suit’ dressed on resonant biochemical sensor for online detection in solution

Haitao Yu;Ying Chen;Pengcheng Xu;Feng Yu;Xinxin Li

2015 28th IEEE International Conference on Micro Electro Mechanical Systems (MEMS)

Year: 2015 | Conference Paper |

A resonant micro-cantilever frequency tracking system based on dynamic phase difference

Wei Zhao;Haitao Yu;Yanbo Ren;Pengchen Xu;Xinxin Li

2014 IEEE International Instrumentation and Measurement Technology Conference (I2MTC) Proceedings

Year: 2014 | Conference Paper |

Cited by: Papers (1)

Gravimetric system based on resonant micro-cantilever had drawn significant attention in trace material detection. Adsorption quantity could be measured by the change of cantilever's resonant frequency, and phase-locked loop (PLL) was commonly used to keep the cantilever resonating. However, in the application of traditional PLL, we have to adjust parameters of the phase shifter to make sure the l...Show More

A resonant micro-cantilever frequency tracking system based on dynamic phase difference

Wei Zhao;Haitao Yu;Yanbo Ren;Pengchen Xu;Xinxin Li

2014 IEEE International Instrumentation and Measurement Technology Conference (I2MTC) Proceedings

Year: 2014 | Conference Paper |

Mesoporous-silica nano-channels integrated in micro-fluidic chip for fast liquid micro-extraction of pesticide residual

Pengcheng Xu;Chuanzhao Chen;Haitao Yu;Xinxin Li

2014 IEEE 27th International Conference on Micro Electro Mechanical Systems (MEMS)

Year: 2014 | Conference Paper |

HTML

The paper reports a micro-chip with nano-pore channels integrated in a micro-channel as reservoir for quickly extracting analyt from aqueous solution to water-soluble organic solvents. Using this novel technology, trace-level residual of organophosphorus pesticide in water-solution can be micro-extracted to a common organic-solvent (e.g., ethanol) for subsequent analysis by GC-MS (Gas Chromatograp...Show More

Mesoporous-silica nano-channels integrated in micro-fluidic chip for fast liquid micro-extraction of pesticide residual

Pengcheng Xu;Chuanzhao Chen;Haitao Yu;Xinxin Li

2014 IEEE 27th International Conference on Micro Electro Mechanical Systems (MEMS)

Year: 2014 | Conference Paper |

IEEE Personal Account

Change username/password

Purchase Details

Payment Options
View Purchased Documents

Profile Information

Communications Preferences
Profession and Education
Technical interests

Need Help?

US & Canada: +1 800 678 4333
Worldwide: +1 732 981 0060
Contact & Support

Follow

About IEEE Xplore | Contact Us | Help | Accessibility | Terms of Use | Nondiscrimination Policy | IEEE Ethics Reporting | Sitemap | IEEE Privacy Policy

A public charity, IEEE is the world's largest technical professional organization dedicated to advancing technology for the benefit of humanity.

© Copyright 2025 IEEE - All rights reserved, including rights for text and data mining and training of artificial intelligence and similar technologies.

IEEE Account

Change Username/Password
Update Address

Purchase Details

Payment Options
Order History
View Purchased Documents

Profile Information

Communications Preferences
Profession and Education
Technical Interests

Need Help?

US & Canada: +1 800 678 4333
Worldwide: +1 732 981 0060
Contact & Support

About IEEE Xplore
Contact Us
Help
Accessibility
Terms of Use
Nondiscrimination Policy
Sitemap
Privacy & Opting Out of Cookies

A not-for-profit organization, IEEE is the world's largest technical professional organization dedicated to advancing technology for the benefit of humanity.
© Copyright 2025 IEEE - All rights reserved. Use of this web site signifies your agreement to the terms and conditions.

Test Whats new message.