☆ 4.8 Review

Three-Terminal Artificial Olfactory Sensors based on Emerging Materials: Mechanism and Application

ADVANCED FUNCTIONAL MATERIALS (2023)

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Power-Efficient Gas-Sensing and Synaptic Diodes Based on Lateral Pentacene/a-IGZO PN Junctions

Yingli Chu et al.

Summary: This study presents a gas-modulated synaptic diode with lateral structures that integrates sensing, processing, and storage functions into a single device. The diode shows good gas sensitivity and exhibits typical synaptic behaviors, while consuming low power. Experimental results demonstrate the practical application of the synaptic diode in ammonia analysis in human exhaled breath.

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Article Engineering, Environmental

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Review Computer Science, Information Systems

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Tianqing Wan et al.

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Article Chemistry, Analytical

Application of Neuromorphic Olfactory Approach for High-Accuracy Classification of Malts

Anup Vanarse et al.

Summary: This paper presents the development and application of artificial olfactory systems, focusing on bioinspired algorithms and spiking neural networks. The authors demonstrate that deploying a SNN-based classifier on neuromorphic hardware can achieve high accuracy and real-time performance with low power consumption.

SENSORS (2022)

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Article Materials Science, Multidisciplinary

Ultrasensitive room-temperature acetone gas sensors employing green-solvent-processed aligned InNdO nanofiber field-effect transistors

Jun Li et al.

Summary: A high-performance acetone gas sensor was developed using a green-solution-processed electrospinning technique to construct Nd-doped aligned In2O3 nanofiber field-effect transistors. The sensor exhibited excellent properties for acetone detection at room temperature, with high response, fast response and recovery time, low detection limit, and acceptable selectivity. This work provides an efficient and novel strategy for designing high-performance acetone gas sensors for ppb-level detection at room temperature.

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Article Engineering, Electrical & Electronic

Bioinspired in-sensor visual adaptation for accurate perception

Fuyou Liao et al.

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NATURE ELECTRONICS (2022)

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Article Chemistry, Analytical

Detection of Liver Dysfunction Using a Wearable Electronic Nose System Based on Semiconductor Metal Oxide Sensors

Andreas Voss et al.

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Article Nanoscience & Nanotechnology

Highly Selective and Low-Power Carbon Monoxide Gas Sensor Based on the Chain Reaction of Oxygen and Carbon Monoxide to WO3

Gyuweon Jung et al.

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ACS APPLIED MATERIALS & INTERFACES (2022)

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Review Engineering, Biomedical

Gas Recognition in E-Nose System: A Review

Hong Chen et al.

Summary: Gas recognition is crucial in an electronic nose system, and classical approaches like principal component analysis (PCA) and artificial neural network (ANN) have been widely used. In recent years, spiking neural network (SNN) has revolutionized the field of electronic nose. This paper investigates recent gas recognition methods for electronic nose, compares and analyzes them in terms of algorithms and hardware implementations.

IEEE TRANSACTIONS ON BIOMEDICAL CIRCUITS AND SYSTEMS (2022)

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Review Physics, Applied

Recent advances in emerging neuromorphic computing and perception devices

Yixin Zhu et al.

Summary: Brain-inspired electronics offer a promising solution to the energy and time limitations in conventional digital machines. Recent advances in neuromorphic computing and perception devices are reviewed, highlighting their applications in computing, prosthetics, and robotics, as well as the challenges that need to be overcome.

JOURNAL OF PHYSICS D-APPLIED PHYSICS (2022)

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Review Polymer Science

Diketopyrrolopyrrole (DPP)-Based Polymers and Their Organic Field-Effect Transistor Applications: A Review

Hyung Jin Cheon et al.

Summary: In this review, the synthesis pathways of DPP-based polymers, the effects of engineering their main chains and side chains on the performance of OFETs, and the applications of these OFETs as chemical sensors are summarized.

MACROMOLECULAR RESEARCH (2022)

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Article Chemistry, Analytical

Highly sensitive and selective H2S sensors with ultra-low power consumption based on flexible printed carbon-nanotube-thin-film-transistors

Yue Geng et al.

Summary: Flexible printed carbon-nanotube thin-film transistors (CNT-TFTs) were fabricated using a printing process for gas detection. The sensors exhibited low power consumption, high sensitivity, signal amplification, and mechanical flexibility, making them promising for H2S gas detection.

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Article Chemistry, Analytical

Optimization of channel structure and bias condition for signal-to-noise ratio improvement in Si-based FET-type gas sensor with horizontal floating-gate

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Summary: The sensing performances of Si-based FET-type gas sensors are influenced by both sensing material characteristics and the electrical properties of the transducer. This study investigates the NO2 gas sensing properties, low-frequency noise characteristics, and signal-to-noise ratio of FET-type gas sensors with different channel structures. It was found that the sensor with a buried channel structure exhibited better low-frequency noise characteristics and a higher signal-to-noise ratio.

SENSORS AND ACTUATORS B-CHEMICAL (2022)

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Mnemonic-opto-synaptic transistor for in-sensor vision system

Joon-Kyu Han et al.

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SCIENTIFIC REPORTS (2022)

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Article Chemistry, Multidisciplinary

Artificial Olfactory Neuron for an In-Sensor Neuromorphic Nose

Joon-Kyu Han et al.

Summary: A neuromorphic module of an electronic nose is demonstrated using a chemoresistive gas sensor and a single transistor neuron. It simultaneously detects gases and encodes spike signals, mimicking the biological olfactory system. An analysis of the mixed signals using a spiking neural network allows the identification of odor sources. This approach eliminates the need for conversion circuits and reduces power consumption compared to traditional electronic noses.

ADVANCED SCIENCE (2022)

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Review Chemistry, Analytical

Resistive-Based Gas Sensors Using Quantum Dots: A Review

Ali Mirzaei et al.

Summary: This paper discusses the characteristics of resistive gas sensors based on quantum dots (QDs) and the application of different types of QDs in gas sensors. Due to their extremely small size, QDs show good sensing performance at low temperatures, making them promising materials for reliable and high-output gas-sensing devices.

SENSORS (2022)

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Gas Sensors Based on Single-Wall Carbon Nanotubes

Shu-Yu Guo et al.

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MOLECULES (2022)

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ANN based approach for selective detection of breath acetone by using hybrid GO-FET sensor array

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Summary: This research developed an electronic nose using hybrid graphene oxide field effect transistors for diagnosing diabetes mellitus through noninvasive breath analysis. The electronic nose exhibited high accuracy in detecting breath acetone using pattern recognition algorithms.

ENGINEERING RESEARCH EXPRESS (2022)

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Review Engineering, Biomedical

Artificial olfactory sensor technology that mimics the olfactory mechanism: a comprehensive review

Chuntae Kim et al.

Summary: Artificial olfactory sensors are a technology that can recognize patterns transmitted by olfactory receptors. Statistical processing methods and data processing technology enable the classification of patterns in sensor arrays. With the introduction of deep learning and artificial intelligence technologies, as well as artificial neural networks, the classification of pattern data from more sensor arrays is possible.

BIOMATERIALS RESEARCH (2022)

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Article Automation & Control Systems

A Bio-Inspired Neuromorphic Sensory System

Tong Wang et al.

Summary: This study demonstrates a neuromorphic sensory system with integrated capabilities of gas sensing, data storage, and processing. Using leaky integrate-and-fire neurons, sensory neurons, and synapses, the system is able to detect and classify gases, and can be applied to emulate other biological perceptions.

ADVANCED INTELLIGENT SYSTEMS (2022)

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Review Polymer Science

OFET chemical sensors: Chemical sensors based on ultrathin organic field-effect transistors

Yan Wang et al.

Summary: This review focuses on the fabrication methods of ultrathin OSC films and their applications in sensors, emphasizing the enhanced sensing performance of ultrathin organic semiconductor film devices. It also gives an overall outlook on the future development prospects and challenges.

POLYMER INTERNATIONAL (2021)

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Article Nanoscience & Nanotechnology

Carbon Nanotube-Based Field-Effect Transistor-Type Sensor with a Sensing Gate for Ppb-Level Formaldehyde Detection

Can Liu et al.

Summary: A novel carbon-based FET-type gas sensor is proposed for highly sensitive and stable formaldehyde detection at ppb levels, showing low detection limits and excellent reproducibility. The use of an independent gas-sensing gate as the sensitive function in the FET-type sensor improves its detection performance.

ACS APPLIED MATERIALS & INTERFACES (2021)

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Article Nanoscience & Nanotechnology

Highly Reliable Organic Field-Effect Transistors with Molecular Additives for a High-Performance Printed Gas Sensor

Eun-Sol Shin et al.

Summary: The stability of OSC-based gas sensors can be greatly improved by adding molecular additives, allowing for reliable and reversible gas detection in air for multiple uses.

ACS APPLIED MATERIALS & INTERFACES (2021)

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Article Chemistry, Multidisciplinary

Bio-Inspired Ionic Skin for Theranostics

Zhouyue Lei et al.

Summary: The research developed a biomimetic hydrogel to address the key challenges encountered by traditional synthetic hydrogel-based ionic skins, providing stability, adhesion, hydration, sensitive detection, and enhanced treatment efficacy in ambient conditions.

ADVANCED FUNCTIONAL MATERIALS (2021)

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High selective gas sensors based on surface modified polymer transistor

Ruxin Song et al.

Summary: Gas sensors based on organic field effect transistors show great potential due to their low cost, room temperature operation, portability, and flexibility. However, enhancing sensitivity and selectivity remains a challenge. Surface modification with different self-assembling monolayers can improve the selectivity of the sensors, offering a promising approach for gas recognition patterning.

ORGANIC ELECTRONICS (2021)

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Article Chemistry, Analytical

A miniaturized electronic nose with artificial neural network for anti-interference detection of mixed indoor hazardous gases

Junyu Zhang et al.

Summary: The study developed a miniaturized electronic nose for semi-quantitative, simultaneous, and anti-interference detection of CO and CH4, using different models for evaluation, with BP-ANN model showing the best performance.

SENSORS AND ACTUATORS B-CHEMICAL (2021)

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Article Chemistry, Multidisciplinary

Visible-Light-Activated Response Originating from Carrier-Mobility Modulation of NO2 Gas Sensors Based on MoS2 Monolayers

Hiroshi Tabata et al.

Summary: Some gas sensors exhibit enhanced sensitivity and response rates under light illumination, with molybdenum disulfide (MoS2) thin layers showing effective photoactivated gas responses to visible light. The photoactivated response is mainly attributed to the photovoltaic effect, with the sensor response depending on the Langmuir adsorption isotherm of NO2 molecules on the MoS2 layer. The fast response/recovery of the photoactivated response is linked to carrier mobility modulation of MoS2 due to dipole scattering of adsorbed NO2 molecules.

ACS NANO (2021)

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Review Chemistry, Multidisciplinary

Flexible Artificial Sensory Systems Based on Neuromorphic Devices

Fuqin Sun et al.

Summary: Emerging flexible artificial sensory systems using neuromorphic electronics are considered promising for processing massive data with low power consumption. Developing artificial flexible synapses with low power consumption and high-density integration, as well as ensuring efficient coupling between sensing elements and synaptic devices are crucial for high-efficiency neuromorphic sensory systems.

ACS NANO (2021)

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Article Chemistry, Multidisciplinary

MXene-ZnO Memristor for Multimodal In-Sensor Computing

Yan Wang et al.

Summary: Recent research has proposed in-sensor computing to improve the efficiency of artificial intelligence systems, with a focus on a multi-modal MXene-ZnO memristor that combines visual data sensing, RH sensing, and pre-processing functions. This new memristor emulates the adaptive behavior of the human eye and has the potential to contribute to the development of intelligence in device-level implementations.

ADVANCED FUNCTIONAL MATERIALS (2021)

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Article Chemistry, Physical

Rational surface modification of ZnO with siloxane polymers for room-temperature-operated thin-film transistor-based gas sensors

Moonjeong Jang et al.

Summary: This study presents a novel method to enhance the sensing performance of ZnO thin films using a gas-selective layer, achieving effective enhancement of sensing performance under ambient conditions through intermolecular interactions between gas molecules and polymers.

APPLIED SURFACE SCIENCE (2021)

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Article Optics

Neuromorphology in-sensor computing architecture based on an optical Fourier transform

Hao Hao et al.

Summary: This study proposes an object recognition architecture based on a neural network algorithm, which transfers the high-cost part of traditional CNN algorithm to the sensor side by applying high-speed and low-power Fourier transform operation in optical sensors for faster computing speed. By fabricating an optical neuron unit (ONU) with transition metal sulfide (TMD) material, it is demonstrated that the ONU can achieve the ability of optic neurons.

OPTICS LETTERS (2021)

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Article Chemistry, Analytical

Evaluating the Response Time of an Optical Gas Sensor Based on Gasochromic Nanostructures

Igor A. Nechepurenko et al.

Summary: The proposed method analyzes the time evolution of reflection spectra to determine the complex dielectric permittivity dynamics in gasochromic oxides, as well as to estimate the diffusion coefficient in gasochromic oxide layers. Experimental results demonstrated the effectiveness of this method in hydrogen-sensitive trilayers, with response times and detection limits achieved for hydrogen concentrations. The study emphasizes the importance of retrieving the dielectric permittivity dynamics of WO3 for accurately evaluating response times in gasochromic nanostructures.

SENSORS (2021)

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Article Chemistry, Analytical

Efficient fusion of spiking neural networks and FET-type gas sensors for a fast and reliable artificial olfactory system

Dongseok Kwon et al.

Summary: A new artificial olfactory system based on a spiking neural network (SNN) and field-effect transistor (FET)-type gas sensors was proposed for quickly and reliably detecting toxic gases. The system showed a low error rate in predicting the concentrations of NO2 and H2S, with real-time gas concentration prediction achieved within approximately 5 seconds. The hardware-based SNN outperformed conventional machine learning algorithms, showcasing its superiority in detecting toxic gases.

SENSORS AND ACTUATORS B-CHEMICAL (2021)

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Review Chemistry, Analytical

FET-type gas sensors: A review

Seongbin Hong et al.

Summary: This paper reviews the evolution and recent trends of FET-type gas sensors, focusing on different types of FET gas sensors, their device structure, operating principles, advantages and disadvantages, sensing properties, and methods to enhance performance. Additionally, it introduces a pre-bias scheme to improve sensing characteristics and discusses the key characteristics and development direction of FET gas sensors embedded with low-power micro-heaters.

SENSORS AND ACTUATORS B-CHEMICAL (2021)

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Article Multidisciplinary Sciences

Bioinspired multisensory neural network with crossmodal integration and recognition

Hongwei Tan et al.

Summary: The multisensory neural network integrates and interacts vision, touch, hearing, smell, and taste, enabling crossmodal recognition and imagination, presenting a promising approach for robotic sensing and perception. Tan et al. report an artificial spiking multisensory neural network that mimics the crossmodal perception of biological brains.

NATURE COMMUNICATIONS (2021)

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Review Materials Science, Multidisciplinary

Recent Advancements in Development of Wearable Gas Sensors

Atanu Bag et al.

Summary: Wearable gas sensors, with features like high sensitivity and real-time monitoring, are seen as having great potential in various fields such as environmental monitoring, healthcare, public safety, security, and food quality monitoring.

ADVANCED MATERIALS TECHNOLOGIES (2021)

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Article Nanoscience & Nanotechnology

Highly Sensitive Ammonia Gas Detection at Room Temperature by Integratable Silicon Nanowire Field-Effect Sensors

Xiaopan Song et al.

Summary: This work demonstrates an integratable fabrication of field-effect sensors based on orderly SiNW arrays, achieving outstanding field-effect sensitivity, low detection limit, and excellent selectivity to NH3 gas at room temperature. The fast charge transfer between adsorbed NH3 molecules and the exposed SiNW channels contributes to the outstanding sensing performances, indicating a convenient strategy to fabricate high-performance gas detectors needed in wearable or portable electronics.

ACS APPLIED MATERIALS & INTERFACES (2021)

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Review Chemistry, Analytical

Highly sensitive gas sensing platforms based on field effect Transistor-A review

Pan Zhang et al.

Summary: This comprehensive review discusses recent advances in FET gas sensors based on various materials, including sensor structures, gas-sensing mechanisms, optimization strategies, and key advances in gas sensing performance of the materials. Shortcomings of these materials are also addressed, along with proposed future directions in the field.

ANALYTICA CHIMICA ACTA (2021)

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Article Chemistry, Physical

Reconfigurable optoelectronic memristor for in-sensor computing applications

Tian-Yu Wang et al.

Summary: Optoelectronic memristors, inspired by the human brain and visual system, offer advantages of highly parallel computing and massive interconnection for neuromorphic computing tasks, as well as a promising path for reconfigurable logic operations. By integrating photoelectric perception, storage, and in situ computing functions in optoelectronic memristors array, it significantly improves work efficiency and achieves an accuracy of 86.7% in face image recognition.

NANO ENERGY (2021)

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Article Chemistry, Multidisciplinary

Solution-Processed Ultrathin Semiconductor Films for High-Performance Ammonia Sensors

Han Chen et al.

Summary: A high-performance ammonia sensor based on an ultrathin film of donor-acceptor conjugated polymer has been designed and fabricated, showing high sensitivity and rapid response time. The phase separation method for preparing ultrathin film sensors not only expands the existing methods for ammonia gas sensors but also provides a simple and effective design strategy for future rapid-response gas detection sensors.

ADVANCED MATERIALS INTERFACES (2021)

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Review Engineering, Multidisciplinary

Development of compact electronic noses: a review

Lu Cheng et al.

Summary: An electronic nose is a measuring instrument that mimics human olfaction and outputs 'fingerprint' information of mixed gases or odors. It consists of a gas sensing system and an information processing system. Over the years, it has evolved from large and costly instruments to portable, low cost devices with low power consumption.

MEASUREMENT SCIENCE AND TECHNOLOGY (2021)

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Article Chemistry, Analytical

A low-power embedded poly-Si micro-heater for gas sensor platform based on a FET transducer and its application for NO2 sensing

Gyuweon Jung et al.

Summary: The newly designed FET-type gas sensor platform has higher power efficiency and stability, capable of operating at low power for low-concentration gas detection. By using low thermal conductivity electrode metals and an efficient heat insulating air gap design, the heater temperature is increased and the sensor sensitivity is improved.

SENSORS AND ACTUATORS B-CHEMICAL (2021)

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Article Nanoscience & Nanotechnology

Inorganic Perovskite Quantum Dot-Based Strain Sensors for Data Storage and In-Sensor Computing

Ming-Zheng Li et al.

Summary: In this study, a strain-sensitive device based on CsPbBr3 quantum dots floating-gate field-effect transistor sensing array was developed, demonstrating excellent performance and linearity factor changes in different sensing scenarios. Furthermore, additional UV response was achieved by introducing photogenerated charge carriers, expanding the application of the sensors.

ACS APPLIED MATERIALS & INTERFACES (2021)

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Article Nanoscience & Nanotechnology

Enhanced Selectivity in Volatile Organic Compound Gas Sensors Based on ReS2-FETs under Light-Assisted and Gate-Bias Tunable Operation

Amir Zulkefli et al.

Summary: By utilizing a two-dimensional rhenium disulfide field-effect transistor, researchers have successfully achieved selective and sensitive detection of volatile organic compounds through enhanced gas species selectivity with light illumination. The study found that light modulation influences the device's response to adsorbed molecules, leading to varying sensing behaviors depending on the type of gas used.

ACS APPLIED MATERIALS & INTERFACES (2021)

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Review Chemistry, Multidisciplinary

Doping and Decorating 2D Materials for Biosensing: Benefits and Drawbacks

Hui Ling Chia et al.

Summary: The rapid advancements in materials science, particularly nanoscience, have significantly contributed to the development of sensors, with 2D materials showing great potential for high-sensitivity sensor applications. Modification and doping of 2D materials can enhance sensor performance, allowing for fine-tuning of their properties and electronic structure.

ADVANCED FUNCTIONAL MATERIALS (2021)

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Article Chemistry, Physical

Sub-10 parts per billion detection of hydrogen with floating gate transistors built on semiconducting carbon nanotube film

Shaoyuan Zhou et al.

Summary: By adopting a floating gate (FG) field-effect-transistor (FET) structure with Y2O3 dielectric layer, the sensitivity and performance of carbon nanotube (CNT) based hydrogen sensors have been significantly enhanced, achieving a detection limit of 90 ppb and even down to 5 ppb at 100 degrees C. FG FET sensors show more than one magnitude enhancement in response compared to conventional resistance-type sensors, with excellent stability and compatibility to CNT integrated circuits, making them a potential platform for developing smart sensors.

CARBON (2021)

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Article Chemistry, Analytical

Improved dynamic responses of room-temperature operable field-effect-transistor gas sensors enabled by programmable multi-spectral ultraviolet illumination

Young-Woo Jang et al.

Summary: This study demonstrates a versatile approach to realize room-temperature operable and fast recovery amorphous oxide semiconductor-based gas sensors using multi-wavelength ultraviolet illumination. The research shows that different wavelengths of UV light can enable a gas sensor to monitor nitrogen dioxide at various concentrations down to sub-ppm level. By controlling the illumination time, the detachment of NO2 gas from the surface of the semiconductor can be significantly reduced, enhancing the gas-sensing properties.

SENSORS AND ACTUATORS B-CHEMICAL (2021)

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Article Chemistry, Physical

An artificial olfactory system with sensing, memory and self-protection capabilities

Zhiyi Gao et al.

Summary: The artificial olfactory system developed in this study integrates SrZnO-based gas sensors, HfOx-based memristors and electrochemical actuators to recognize, memorize and self-protect against NH3. The system mimics the functions of the human olfactory system, showing promising potential for bioinspired electronics research.

NANO ENERGY (2021)

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Article Chemistry, Physical

A review on two-dimensional materials for chemiresistive- and FET-type gas sensors

Jian Zhang et al.

Summary: This review discusses the recent developments in chemiresistive- and FET-type gas sensors based on 2D materials, including device structures, fabrication processes, influencing factors, and current applications. It also points out the future prospects and existing problems, aiming to improve the sensing performance of 2D material-based gas sensors for practical applications.

PHYSICAL CHEMISTRY CHEMICAL PHYSICS (2021)

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Article Chemistry, Multidisciplinary

Effect of charge storage engineering on the NO2 gas sensing properties of a WO3 FET-type gas sensor with a horizontal floating-gate

Wonjun Shin et al.

Summary: The effects of charge storage engineering (CSE) on the NO2 gas sensing properties of a FET-type gas sensor were investigated. By adjusting the FG state and increasing the number of holes, the response speed and sensitivity of the sensor were improved.

NANOSCALE (2021)

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Article Chemistry, Multidisciplinary

A highly selective electron affinity facilitated H2S sensor: the marriage of tris(keto-hydrazone) and an organic field-effect transistor

Saravanan Yuvaraja et al.

Summary: The combination of a polymermonomer heterostructure derived from a CP and a newly reported monomer has shown unprecedented sensitivity and high selectivity towards H2S gas, paving the way for futuristic gas sensors in a wide range of applications.

MATERIALS HORIZONS (2021)

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Artificial Sensory Memory

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A Review of Low-Temperature Solution-Processed Metal Oxide Thin-Film Transistors for Flexible Electronics

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Ultra-sensitive NO2 gas sensors based on single-wall carbon nanotube field effect transistors: Monitoring from ppm to ppb level

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CARBON (2020)

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Improved Long-Term Responses of Au-Decorated Si Nanowire FET Sensor for NH3 Detection

Donghoon Kim et al.

IEEE SENSORS JOURNAL (2020)

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Editorial Material Multidisciplinary Sciences

In-sensor computing for machine vision

Yang Chai

NATURE (2020)

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A new sensing mechanism of Si FET-based gas sensor using pre-bias

Yoonki Hong et al.

SENSORS AND ACTUATORS B-CHEMICAL (2020)

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SO2 gas sensing characteristics of FET- and resistor-type gas sensors having WO3 as sensing material

Gyuweon Jung et al.

SOLID-STATE ELECTRONICS (2020)

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Fully Integrated Indium Gallium Zinc Oxide NO2 Gas Detector

Mani Teja Vijjapu et al.

ACS SENSORS (2020)

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Article Nanoscience & Nanotechnology

Design and Synthesis of Air-Stable p-Channel-Conjugated Polymers for High Signal-to-Drift Nitrogen Dioxide and Ammonia Sensing

Tushita Mukhopadhyaya et al.

ACS APPLIED MATERIALS & INTERFACES (2020)

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Article Nanoscience & Nanotechnology

Enhanced NO2 Sensitivity in Schottky-Contacted n-Type SnS2 Gas Sensors

Wenjie Yan et al.

ACS APPLIED MATERIALS & INTERFACES (2020)

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Biocompatible and degradable gelatin dielectric based low-operating voltage organic transistors for ultra-high sensitivity NH3 detection

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APPLIED PHYSICS LETTERS (2018)

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Room-temperature high-performance ammonia gas sensor based on layer-by-layer self-assembled molybdenum disulfide/zinc oxide nanocomposite film

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UV-Ozone Interfacial Modification in Organic Transistors for High-Sensitivity NO2 Detection

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Sensitive and Selective NO2 Sensing Based on Alkyl- and Alkylthio-Thiophene Polymer Conductance and Conductance Ratio Changes from Differential Chemical Doping

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Highly Sensitive Flexible NH3 Sensors Based on Printed Organic Transistors with Fluorinated Conjugated Polymers

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Highly Sensitive Thin-Film Field-Effect Transistor Sensor for Ammonia with the DPP-Bithiophene Conjugated Polymer Entailing Thermally Cleavable tert-Butoxy Groups in the Side Chains

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Precisely Controlled Ultrathin Conjugated Polymer Films for Large Area Transparent Transistors and Highly Sensitive Chemical Sensors

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A Highly Sensitive Diketopyrrolopyrrole-Based Ambipolar Transistor for Selective Detection and Discrimination of Xylene Isomers

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Real-Time Monitoring of Nitric Oxide at Single-Cell Level with Porphyrin-Functionalized Graphene Field-Effect Transistor Biosensor

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CHEMISTRY-A EUROPEAN JOURNAL (2016)

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The Fabrication and Optimization of Thin-Film Transistors Based on Poly(3-Hexylthiophene) Films for Nitrogen Dioxide Detection

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Fast detection of blood gases by solution gated organic field effect transistors

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