4.7 Article

A wearable mask sensor based on polyaniline/CNT nanocomposites for monitoring ammonia gas and human breathing

Related references

Note: Only part of the references are listed.
Review Chemistry, Inorganic & Nuclear

Conducting polymer-based nanostructures for gas sensors

Xianghong Liu et al.

Summary: Conducting polymers (CPs) have attracted significant interest in chemical gas sensors due to their versatile nanostructure, easy synthesis, and good environmental stability. Polyaniline, polypyrrole, and polythiophene are commonly used CPs for gas sensing applications. Manipulating the nanostructure of CPs and combining them with various inorganic components can enhance surface adsorption and electronic interactions, leading to advanced sensors.

COORDINATION CHEMISTRY REVIEWS (2022)

Article Chemistry, Physical

High-Performance Flexible Gas Sensors Based on Layer-by-Layer Assembled Polythiophene Thin Films

Haotian Tan et al.

Summary: Gas sensors using organic semiconductor (OSCs) as active materials show improved sensing performance with polythiophene OSC films prepared through layer-by-layer assembly method, offering better sensitivity and response time compared to conventional methods. This widely applicable approach provides a precise method for depositing ultrathin and uniform OSC films for advanced applications, demonstrating superior gas sensing capabilities.

CHEMISTRY OF MATERIALS (2021)

Article Materials Science, Multidisciplinary

Characterization and gas sensing properties of graphene/polyaniline nanocomposite with long-term stability under high humidity

Seyedeh Faezeh Hashemi Karouei et al.

Summary: Graphene/polyaniline nanocomposites prepared by in situ chemical oxidative polymerization showed excellent performance in CO2 gas sensing, with the sample containing 20% graphene exhibiting better sensitivity and stability. The nanocomposite demonstrated dynamic response and rapid recovery time to different concentrations of CO2, making it a potential candidate for CO2 gas sensor applications.

JOURNAL OF MATERIALS SCIENCE (2021)

Article Nanoscience & Nanotechnology

Asymmetric 2D MoS2 for Scalable and High-Performance Piezoelectric Sensors

Wonbong Choi et al.

Summary: The study demonstrates that meticulous defect engineering can significantly enhance the piezoelectric effect of large-scale sputtered, asymmetric 2D MoS2, resulting in outstanding piezoelectric performance and excellent stability. The sulfur vacancy density is positively correlated with the piezoelectric strength, which increases with the annealing temperature.

ACS APPLIED MATERIALS & INTERFACES (2021)

Article Chemistry, Analytical

The gas sensor utilizing polyaniline/ MoS2 nanosheets/ SnO2 nanotubes for the room temperature detection of ammonia

Ao Liu et al.

Summary: The study developed an NH3 gas sensor based on PANI composited with MoS2 nanosheet-coated SnO2 nanotubes, showing excellent response signal and low detection limit. The sensor exhibited good performance, response-recovery time, repeatability, flexibility, and selectivity at room temperature.

SENSORS AND ACTUATORS B-CHEMICAL (2021)

Article Chemistry, Analytical

An enhanced flexible room temperature ammonia gas sensor based on GP-PANI/PVDF multi-hierarchical nanocomposite film

Qingwen Wu et al.

Summary: The resistive-type PANI sensing film with graphene additives on a flexible PVDF substrate shows promising performance for NH3 detection, with high response and fast response time. The sensor exhibits excellent flexibility and stability, maintaining consistent response values even after multiple bending cycles. The linear relationship between NH3 response values and working temperatures suggests potential for portable sub-ppm level NH3 detection devices.

SENSORS AND ACTUATORS B-CHEMICAL (2021)

Article Chemistry, Analytical

Multi-walled carbon nanotubes/polyaniline on the ethylenediamine modified polyethylene terephthalate fibers for a flexible room temperature ammonia gas sensor with high responses

Jiangwei Ma et al.

Summary: This study explores a novel flexible gas sensor, using ethylenediamine-treated polyethylene terephthalate fibers substrate and amino group-exposed multi-walled carbon nanotubes to achieve better sensing performance for ammonia gas, providing new development potential for the field of flexible gas sensors.

SENSORS AND ACTUATORS B-CHEMICAL (2021)

Article Engineering, Environmental

Graphene oxide/polyaniline-based microwave split-ring resonator: A versatile platform towards ammonia sensing

Aida Javadian-Saraf et al.

Summary: This study developed a microwave-based SRR sensor for detecting ammonia gas with enhanced sensitivity by combining GO with PANI. The sensor demonstrates high sensitivity, selectivity, and repeatability, making it suitable for monitoring the concentration of ammonia gas in various applications.

JOURNAL OF HAZARDOUS MATERIALS (2021)

Article Chemistry, Analytical

Resistive room temperature DMA gas sensor based on the forest-like unusual n-type PANI/TiO2 nanocomposites

Meng Yang et al.

Summary: A resistive gas sensor based on PANI/TiO2 nanocomposite was developed to detect dimethylamine (DMA) at room temperature. The sensor shows high response, high selectivity, and good linearity to DMA, with the lowest detection concentration reaching 0.050 ppm. The conductivity type of PANI/TiO2 nanocomposites can be changed from n-type to p-type by adjusting the diffusion time of polyaniline.

SENSORS AND ACTUATORS B-CHEMICAL (2021)

Review Electrochemistry

Review-Recent Progress in Portable Fluorescence Sensors

Young-Ho Shin et al.

Summary: Portable fluorescence sensors have been developed for various applications such as biochemical detection and water quality monitoring. The integration of modern electronics has enhanced the portability, miniaturization, and sensitivity of these devices. This work reviews the technology, applications, challenges, and future trends in portable fluorescence sensor development.

JOURNAL OF THE ELECTROCHEMICAL SOCIETY (2021)

Article Nanoscience & Nanotechnology

Room-Temperature, Highly Durable Ti3C2Tx MXene/Graphene Hybrid Fibers for NH3 Gas Sensing

Sang Hoon Lee et al.

ACS APPLIED MATERIALS & INTERFACES (2020)

Article Nanoscience & Nanotechnology

Stable and high-performance piezoelectric sensor via CVD grown WS2

Junyoung Kim et al.

NANOTECHNOLOGY (2020)

Article Chemistry, Analytical

Room temperature ammonia gas sensor based on polyaniline/copper ferrite binary nanocomposites

Xingwei Wang et al.

SENSORS AND ACTUATORS B-CHEMICAL (2020)

Review Materials Science, Biomaterials

Nanomaterial-based gas sensors used for breath diagnosis

Xinyuan Zhou et al.

JOURNAL OF MATERIALS CHEMISTRY B (2020)

Article Nanoscience & Nanotechnology

Fabrication of room temperature liquid petroleum gas sensor based on PAni-CNT-V2O5 hybrid nanocomposite

Heiner Albaris et al.

APPLIED NANOSCIENCE (2019)

Article Chemistry, Analytical

Humidity Sensing Behavior of Endohedral Li-Doped and Undoped SWCNT/SDBS Composite Films

Christian Mueller et al.

SENSORS (2019)

Review Biophysics

Recent development of respiratory rate measurement technologies

Haipeng Liu et al.

PHYSIOLOGICAL MEASUREMENT (2019)

Review Chemistry, Analytical

A review on advances in application of polyaniline for ammonia detection

Nicolas R. Tanguy et al.

SENSORS AND ACTUATORS B-CHEMICAL (2018)

Article Materials Science, Multidisciplinary

A self-healing, adaptive and conductive polymer composite ink for 3D printing of gas sensors

Tongfei Wu et al.

JOURNAL OF MATERIALS CHEMISTRY C (2018)

Article Nanoscience & Nanotechnology

Flexible Room-Temperature NH3 Sensor for Ultrasensitive, Selective, and Humidity-Independent Gas Detection

Hua-Yao Li et al.

ACS APPLIED MATERIALS & INTERFACES (2018)

Review Chemistry, Analytical

Recent Advances in the Detection of Neurotransmitters

Bo Si et al.

CHEMOSENSORS (2018)

Article Chemistry, Analytical

Doping effect on self-assembled films of polyaniline and carbon nanotube applied as ammonia gas sensor

Marcelo Eising et al.

SENSORS AND ACTUATORS B-CHEMICAL (2017)

Article Chemistry, Multidisciplinary

Humidity-Tolerant Single-Stranded DNA-Functionalized Graphene Probe for Medical Applications of Exhaled Breath Analysis

Youngmo Jung et al.

ADVANCED FUNCTIONAL MATERIALS (2017)

Article Chemistry, Analytical

Selective sensing of NH3 by Si-doped α-MoO3 for breath analysis

Andreas T. Guentner et al.

SENSORS AND ACTUATORS B-CHEMICAL (2016)

Review Nanoscience & Nanotechnology

Highly sensitive and selective chemiresistor gas/vapor sensors based on polyaniline nanocomposite: A comprehensive review

Sadanand Pandey

JOURNAL OF SCIENCE-ADVANCED MATERIALS AND DEVICES (2016)

Article Materials Science, Multidisciplinary

Breath analysis by nanostructured metal oxides as chemo-resistive gas sensors

Marco Righettoni et al.

MATERIALS TODAY (2015)

Article Materials Science, Multidisciplinary

Simple and low-temperature polyaniline-based flexible ammonia sensor: a step towards laboratory synthesis to economical device design

D. K. Bandgar et al.

JOURNAL OF MATERIALS CHEMISTRY C (2015)

Article Chemistry, Analytical

ZnO assisted polyaniline nanofibers and its application as ammonia gas sensor

Vivek Talwar et al.

SENSORS AND ACTUATORS B-CHEMICAL (2014)

Article Chemistry, Analytical

Breathing mode gas detection

Andreas Helwig et al.

SENSORS AND ACTUATORS B-CHEMICAL (2013)

Article Chemistry, Analytical

Enhanced sensitivity of ammonia sensor using graphene/polyaniline nanocomposite

Zuquan Wu et al.

SENSORS AND ACTUATORS B-CHEMICAL (2013)

Article Chemistry, Multidisciplinary

Synthesis and Characterization of Ag2S Layers Formed on Polypropylene

Valentina Krylova et al.

JOURNAL OF CHEMISTRY (2013)

Review Chemistry, Multidisciplinary

Conducting Polyaniline Nanowire and Its Applications in Chemiresistive Sensing

Edward Song et al.

NANOMATERIALS (2013)

Article Engineering, Electrical & Electronic

Micro-condensation sensor for monitoring respiratory rate and breath strength

P. Janik et al.

SENSORS AND ACTUATORS A-PHYSICAL (2012)

Review Chemistry, Analytical

A review of breath analysis for diagnosis of human health

K. -H. Kim et al.

TRAC-TRENDS IN ANALYTICAL CHEMISTRY (2012)

Article Chemistry, Multidisciplinary

Improved Dispersion of Carbon Nanotubes in Polymers at High Concentrations

Chao-Xuan Liu et al.

NANOMATERIALS (2012)

Article Chemistry, Multidisciplinary

Chemical Sensing with Polyaniline Coated Single-Walled Carbon Nanotubes

Mengning Ding et al.

ADVANCED MATERIALS (2011)

Article Chemistry, Analytical

Humidity sensors based on polyaniline nanofibres

Fan-Wu Zeng et al.

SENSORS AND ACTUATORS B-CHEMICAL (2010)

Article Materials Science, Multidisciplinary

Effect of NH3 gas on the electrical conductivity of polyaniline blend films

M Matsuguchi et al.

SYNTHETIC METALS (2002)

Article Chemistry, Multidisciplinary

Noncovalent sidewall functionalization of single-walled carbon nanotubes for protein immobilization

RJ Chen et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2001)