4.6 Article

Virtual Sensor Array Based on Piezoelectric Cantilever Resonator for Identification of Volatile Organic Compounds

Related references

Note: Only part of the references are listed.
Article Engineering, Electrical & Electronic

Piezoelectric MEMS-evolution from sensing technology to diversified applications in the 5G/Internet of Things (IoT) era

Xianhao Le et al.

Summary: This paper provides a comprehensive review of the working mechanism, structural design, and diversified applications of piezoelectric MEMS devices. It introduces various piezoelectric MEMS sensors, actuators, and energy harvesters, as well as the improvements in piezoelectric resonators. The development trends of wearable and implantable piezoelectric MEMS devices are also discussed.

JOURNAL OF MICROMECHANICS AND MICROENGINEERING (2022)

Article Chemistry, Multidisciplinary

Emerging Wearable Sensors for Plant Health Monitoring

Giwon Lee et al.

Summary: Plant diseases caused by pathogens, pests, and climate change are significant threats to natural ecosystems and human life. Developing wearable plant sensors for real-time monitoring and tracking diseases is a promising approach, although the technology is still in its early stages and requires further optimization to address challenges in precision agriculture.

ADVANCED FUNCTIONAL MATERIALS (2021)

Article Chemistry, Analytical

Statistical shape analysis pre-processing of temperature modulated metal oxide gas sensor response for machine learning improved selectivity of gases detection in real atmospheric conditions

Valeriy V. Krivetskiy et al.

Summary: Development of new signal processing approaches is crucial for enhancing the reliability of metal oxide gas sensor performance in real atmospheric conditions. Advantages of statistical shape analysis (SSA) method over other signal pre-processing techniques have been demonstrated, showing improved detection selectivity for chemically related gases such as methane and propane. The proposed data preprocessing algorithm has shown less sensitivity to sensor response and baseline drift compared to other methods, even during extended periods of continuous operation with periods of inactivity.

SENSORS AND ACTUATORS B-CHEMICAL (2021)

Article Chemistry, Analytical

Virtual sensor array based on MXene for selective detections of VOCs

Dongsheng Li et al.

Summary: The research developed a Ti3C2Tx-based virtual sensor array (VSA) for highly accurate detection and identification of different VOCs, as well as concentration prediction. The VSA creates a unique fingerprint of each VOC based on the responses from broadband impedance spectra.

SENSORS AND ACTUATORS B-CHEMICAL (2021)

Article Multidisciplinary Sciences

Holographic metasurface gas sensors for instantaneous visual alarms

Inki Kim et al.

Summary: The study introduces a novel compact sensor platform that can autonomously sense the presence of gases and provide immediate visual holographic alarms without the need for additional complex instruments to report gas detection information. By combining liquid crystals and holographic metasurfaces, researchers have developed a compact gas sensor and successfully demonstrated its applicability on safety goggles.

SCIENCE ADVANCES (2021)

Article Nanoscience & Nanotechnology

Virtual Sensor Array Based on Butterworth-Van Dyke Equivalent Model of QCM for Selective Detection of Volatile Organic Compounds

Dongsheng Li et al.

Summary: The study introduces a VSA based on QCM and MXene, which enhances the detection of VOCs, accurately identifies and quantifies different VOCs using machine learning algorithms, and can identify patients with diabetic ketosis from exhaled breath with a high accuracy of 95%.

ACS APPLIED MATERIALS & INTERFACES (2021)

Article Engineering, Electrical & Electronic

High Resolution and Fast Response of Humidity Sensor Based on AlN Cantilever With Two Groups of Segmented Electrodes

Dongsheng Li et al.

Summary: The proposed humidity sensor based on AlN piezoelectric microcantilever with MoS2 sensing layer demonstrates high sensitivity, improved resolution and low hysteresis in a wide humidity sensing range. It also shows fast response and recovery to humidity changes, indicating its potential for fast-response detection.

IEEE ELECTRON DEVICE LETTERS (2021)

Article Multidisciplinary Sciences

Exclusive and ultrasensitive detection of formaldehyde at room temperature using a flexible and monolithic chemiresistive sensor

Yong Kun Jo et al.

Summary: The research team developed a chemiresistive sensor that can highly selectively detect ppb-level formaldehyde at room temperature through a unique coating membrane, achieving efficient detection of this harmful gas. They successfully fabricated a flexible sensor and demonstrated the potential application of this technology in indoor air monitoring.

NATURE COMMUNICATIONS (2021)

Review Chemistry, Analytical

Heterogeneous Wafer Bonding Technology and Thin-Film Transfer Technology-Enabling Platform for the Next Generation Applications beyond 5G

Zhihao Ren et al.

Summary: Wafer bonding technology is an effective method for transferring high-quality thin films onto different substrates, with applications in various fields such as electronics, optical devices, and wearable sensors. The technique has shown promising results in fabricating advanced materials for next-generation applications beyond 5G, including power electronics, molecular sensors, and high-speed modulators. Additionally, wafer bonding technology has great potential in the development of flexible composite structures for wearable electronics.

MICROMACHINES (2021)

Article Chemistry, Analytical

A flexible virtual sensor array based on laser-induced graphene and MXene for detecting volatile organic compounds in human breath

Dongsheng Li et al.

Summary: The paper introduces a flexible virtual sensor array (FVSA) based on MXene and LIG-IDEs for detecting VOCs in exhaled human breath. The FVSA is able to establish a unique fingerprint for each VOC through multiple parameter responses, achieve highly precise recognition of different VOCs and mixtures, and accurately predict the concentration of the target VOC in variable backgrounds.

ANALYST (2021)

Article Materials Science, Multidisciplinary

Real-time monitoring of plant stresses via chemiresistive profiling of leaf volatiles by a wearable sensor

Zheng Li et al.

Summary: An innovative leaf-attachable sensor array has been developed for real-time diagnosis of plant diseases, achieving 97% classification accuracy of 13 individual plant volatiles. The sensor patch allows for rapid profiling of plant volatiles and early diagnosis of diseases like late blight within less than a week post inoculation.

MATTER (2021)

Review Nanoscience & Nanotechnology

Progress in micro/nano sensors and nanoenergy for future AIoT-based smart home applications

Ahmed Haroun et al.

Summary: Self-sustainable sensing systems composed of micro/nano sensors and nano-energy harvesters play a significant role in developing IoT systems. The fusion of IoT and artificial intelligence technology, known as AIoT, enables detection, analysis, and decision-making functions for smart home applications. Future directions include smart home-based healthcare technology and wearable photonics sensing systems as complements to existing technologies.

NANO EXPRESS (2021)

Article Engineering, Electrical & Electronic

Extraordinary performance of semiconducting metal oxide gas sensors using dielectric excitation

Radislav A. Potyrailo et al.

NATURE ELECTRONICS (2020)

Article Chemistry, Analytical

Predictive gas sensor based on thermal fingerprints from Pt-SnO2 nanowires

Matteo Tonezzer et al.

SENSORS AND ACTUATORS B-CHEMICAL (2019)

Review Nanoscience & Nanotechnology

Nanobiotechnology approaches for engineering smart plant sensors

Juan Pablo Giraldo et al.

NATURE NANOTECHNOLOGY (2019)

Article Nanoscience & Nanotechnology

Ultrasensitive NO Gas Sensor Based on the Graphene Oxide-Coated Long-Period Fiber Grating

Bing Xu et al.

ACS APPLIED MATERIALS & INTERFACES (2019)

Article Chemistry, Analytical

Dual transduction on a single sensor for gas identification

Feng Gao et al.

SENSORS AND ACTUATORS B-CHEMICAL (2019)

Proceedings Paper Engineering, Electrical & Electronic

AN ALN RESONANT MICROCANTILEVER HUMIDITY SENSOR BY ACTIVATING SPECIFIC SETS OF TOP ELECTRODES BASED ON GRAPHENE OXIDE

Dongsheng Li et al.

2019 20TH INTERNATIONAL CONFERENCE ON SOLID-STATE SENSORS, ACTUATORS AND MICROSYSTEMS & EUROSENSORS XXXIII (TRANSDUCERS & EUROSENSORS XXXIII) (2019)

Article Chemistry, Analytical

A high performance humidity sensor based on surface acoustic wave and graphene oxide on A1N/Si layered structure

Xianhao Le et al.

SENSORS AND ACTUATORS B-CHEMICAL (2018)

Article Chemistry, Analytical

GO/Cu2O nanocomposite based QCM gas sensor for trimethylamine detection under low concentrations

Wei Chen et al.

SENSORS AND ACTUATORS B-CHEMICAL (2018)

Article Nanoscience & Nanotechnology

Laser-Induced Carbon-Based Smart Flexible Sensor Array for Multiflavors Detection

Yongchao Yu et al.

ACS APPLIED MATERIALS & INTERFACES (2018)

Article Chemistry, Analytical

Selective discrimination of hazardous gases using one single metal oxide resistive sensor

Matteo Tonezzer et al.

SENSORS AND ACTUATORS B-CHEMICAL (2018)

Article Chemistry, Analytical

QCM virtual sensor array: Vapor identification and molecular weight approximation

Nicholas C. Speller et al.

SENSORS AND ACTUATORS B-CHEMICAL (2017)

Article Multidisciplinary Sciences

Room temperature multiplexed gas sensing using chemical-sensitive 3.5-nm-thin silicon transistors

Hossain Mohammad Fahad et al.

SCIENCE ADVANCES (2017)

Article Nanoscience & Nanotechnology

Chemiresistive Electronic Nose toward Detection of Biomarkers in Exhaled Breath

Hi Gyu Moon et al.

ACS APPLIED MATERIALS & INTERFACES (2016)

Article Chemistry, Multidisciplinary

Free-Standing Functionalized Graphene Oxide Solid Electrolytes in Electrochemical Gas Sensors

Gaopeng Jiang et al.

ADVANCED FUNCTIONAL MATERIALS (2016)

Article Chemistry, Analytical

Gas discrimination using screen-printed piezoelectric cantilevers coated with carbon nanotubes

P. Clement et al.

SENSORS AND ACTUATORS B-CHEMICAL (2016)

Article Chemistry, Multidisciplinary

On the origin of the stability of graphene oxide membranes in water

Che-Ning Yeh et al.

Nature Chemistry (2015)

Article Nanoscience & Nanotechnology

In Situ Polymerization Deposition of Porous Conducting Polymer on Reduced Graphene Oxide for Gas Sensor

Yajie Yang et al.

ACS APPLIED MATERIALS & INTERFACES (2014)

Article Chemistry, Multidisciplinary

Mechanism of Graphene Oxide Formation

Ayrat M. Dimiev et al.

ACS NANO (2014)

Article Multidisciplinary Sciences

Supersensitive fingerprinting of explosives by chemically modified nanosensors arrays

Amir Lichtenstein et al.

NATURE COMMUNICATIONS (2014)

Article Chemistry, Multidisciplinary

Ultrastrong Fibers Assembled from Giant Graphene Oxide Sheets

Zhen Xu et al.

ADVANCED MATERIALS (2013)

Article Chemistry, Multidisciplinary

Hydrogen Bond Networks in Graphene Oxide Composite Paper: Structure and Mechanical Properties

Nikhil V. Medhekar et al.

ACS NANO (2010)

Review Chemistry, Multidisciplinary

Graphene and Graphene Oxide: Synthesis, Properties, and Applications

Yanwu Zhu et al.

ADVANCED MATERIALS (2010)