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33 articles for “gas sensor”
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Hydroxyapatite, Synthesis of Numerous Cds Quantum Dot Composite Material: A Review
Abstract: Hydroxyapatite is one of most interesting material which is used as chemical sensor for detecting different hazardous gases. It is a bio-ceramic and non-toxic maerial for which it is widely used in bio-engineering. On the other side, CdS quantum dot is very important material in optoelectronic device fabrication for its fascinating optical, physical and electronic properties. Furthermore, scientist are also doing their research very widely on CdS quantum dot for …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 5, Issue 1, 2019 · pp. 1–11 Read article
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Enhancing the Sensing Properties of Nanosensors for Detection of Gases
Abstract: In order to improve commercial gas sensors, many approaches have attempted to modify the sensing properties of metal oxide semiconductor gas sensors in order to achieve higher sensitivity and selectivity. Enhancements of the sensing properties of MOS sensor (Metal Oxide Gas Sensors) materials can be achieved by the development of sensors with nanoscale sizes and structures, such as nanoparticles, nanowires, nanorods etc.
Published in International Journal of Nanomaterials and Nanostructures · Vol. 1, Issue 2, 2015 · pp. 42–43 Read article
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Redefining Modern Living: The Evolution and Potentialof Bluetooth-Enabled Smart Home Control Systems
Abstract: In the age of technological innovation, the concept of a "Smart Home control System" has emerged asa revolution in home automation. A smart home control system leverages the power of voicecommands and bluetooth connectivity to create a seamlessly integrated and efficient livingenvironment. This system allows homeowners to control various aspects of their homes, such aslighting, appliances, security, and climate, with the convenience of simple voice commands andbluetooth-enabled mobile devices. It …
Published in International Journal of Telecommunications & Emerging Technologies · Vol. 10, Issue 1, 2024 · pp. 13–22 Read article
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Edge AI-Based Smart Passenger Protection Systemwith Accident Severity Classification andAutonomous SOS Communication
Abstract: This project presents the design and implementation of an Edge AI-Based Smart Passenger Protection System to enhance passenger safety during hazardous situations inside vehicles. The system integrates an MQ-2 gas sensor, an impact sensor, an Edge AI-enabled microcontroller, a two-channel relay module, and a buzzer to provide intelligent and autonomous safety responses in real time. The gas sensor continuously monitors the air quality inside the vehicle cabin, while the Edge …
Published in International Journal of Embedded Systems and Emerging Technologies · Vol. 12, Issue 2, 2026 Read article
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Expedition to Nanosynthesis: A Review
Abstract: Semiconducting metal oxide (like SnO2, ZnO, Ga2O3, Co3O4,TiO2, WO3, etc.) based gas sensors are widely used for the detection of the gases like H2, CO, Nox, CH4 and other hydrocarbons due to its smaller particle size as well as higher surface to volume ratio. Presently several nanoforms of metal oxides like rods, combs, rings, springs, wires, belts, propellers are becoming popular in the field of optoelectronics, ultra-sensitive nanosized gas sensors, …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 2, Issue 1, 2016 · pp. 1–23 Read article
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Development of Nanocomposites for Sensor Applications
Abstract: The development of nanocomposites for sensor applications represents a significant breakthrough in materials science and engineering, driven by the unique properties of nanomaterials. Nanocomposites, which combine nanoparticles with polymers or other matrices, exhibit enhanced mechanical, electrical, and thermal properties, making them highly suitable for various sensing applications. The integration of nanoparticles, such as metal oxide, carbon nanotubes, and graphene, into a composite framework can dramatically increase sensitivity and selectivity, enabling …
Published in International Journal of Applied Nanotechnology · Vol. 11, Issue 1, 2025 · pp. 18–37 Read article
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Development of IoT-Based Alcohol Detector Using Blynkand Node MCU
Abstract: Despite its long history in human society, alcohol consumption has a substantial negative impact onhealth and accidents. Worldwide, drunk driving is a leading factor in traffic fatalities and accidents.People still drive while intoxicated, endangering both themselves and other drivers, in spite of stronglegislation and awareness programmers. Using Blynk and Node MCU, an Internet of Things-basedalcohol detector had been created in response to this problem with the goal of preventing drunk …
Published in International Journal of Chemical Separation Technology · Vol. 10, Issue 1, 2024 · pp. 8–14 Read article
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Ti3C2Tx Based Batteries and Super Capacitors
Abstract: A rise in energy necessities of the modern era entails the most actual, cost-effective, and long-lasting supplies for electrical energy sources. Because of the exceptional chemical and physical properties of 2D materials and their broad range of applications in energy storage devices, photo-catalysis, electronics, bio-sensors, gas sensors, water purification, and other fields, 2D MXene-basednanomaterials have attracted a lot of attention. However, MXenes and their derivatives have plentiful intrinsic restrictions in …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 9, Issue 2, 2023 · pp. 29–52 Read article
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A Review of Various Sensors for Measurement of Methane
Abstract: This article clearly gives the description of various types of sensors that are used for the detection of methane gas, along with the working principles and operation. Methane measurement is essential as it a toxic gas, and its measurement is essential in order to control its emissions from coal mines, wastewater treatment plants, bio-plants, etc. There are several instruments that detect methane at the field or by remote detection techniques. …
Published in International Journal of Distributed Computing and Technology · Vol. 5, Issue 1, 2019 · pp. 1–8 Read article
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Wireless Sensor Network for Air Pollution Monitoring using Zigbee
Abstract: The environment plays an important role to maintain a good health of not only society but industry also. Various parameters affect the environment directly and indirectly and so the human beings. Air pollution, fire detection, leakage detection, health monitoring etc are some of the application where the wireless sensors network is being used as real time monitoring and controlling station. Air contains a lot of gases, which are not safe …
Published in International Journal of Digital Communication and Analog Signals · Vol. 6, Issue 2, 2020 · pp. 14–20 Read article
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Next-Generation IoT-Based Air & Noise Pollution Monitoring System Using ESP32-S3
Abstract: Air and noise pollution have become serious environmental problems in modern urban areas due to rapid industrialization, increasing traffic, and population growth. Continuous monitoring of pollution levels is important to protect public health and maintain environmental safety. Traditional pollution monitoring systems are expensive and limited in coverage, which makes real- time monitoring difficult in many locations. To address this issue, this project proposes a low-cost Internet of Things (IoT) based …
Published in International Journal of Environmental Chemistry · Vol. 12, Issue 1, 2026 · pp. 69–75 Read article
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Nanocomposite Sensors in Different Areas
Abstract: Nanotechnology is study of matter on atomic and molecular scale. Localized surface plasmon resonance excitations are used for important sensing and spectroscopic applications. Ultrahigh-sensitivity pressure and vibration sensor are based on concept of using variable ultracapacitor consisted of two electrodes containing as grown carbon nano-tubes of length of 20 m. Vibrating grapheme sheets attached with nanoparticles with in magnetic field are used for mass-nanosensor applications. Nanosized ferroelectric sensors have differences …
Published in International journal of Nanobiotechnology · Vol. 5, Issue 1, 2019 · pp. 37–47 Read article
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Modern Ceramic Compose to Pervade Electronics
Abstract: This article composed from articles where ceramics, photonics, and allied fame schemed. Scheme of materials is studied to transduce optical, electrical, mechanical, and magnetic phenomenon. Evolution of description at nanometer level of distributing from non-degenerating phases schemed ferrite in the ferroelectric matter to subject magnetic memory contravened from/by electrostatic to electrical current preserved memory acts. Suggestive selective scriptive as from magneto-electric effect induced dielectric polarization of material under effects of …
Published in International Journal of Metallurgy and Alloys · Vol. 7, Issue 2, 2021 · pp. 11–16 Read article
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Arduino Microcontroller-based Gas Leakage Detection and Accident Prevention Alerting System
Abstract: This paper aims to propose and discuss a design of a gas leakage detection system that can automatically sense, an alert signal generated and control gas leakage by a user. This proposed system also includes an alerting by buzzer sound and the users control gas leakage. The system is based on a sensor that easily senses a gas leakage. The liquid petroleum gas (LPG) leak detector model is a compact …
Published in International Journal of Microelectronics and Digital integrated circuits · Vol. 8, Issue 1, 2022 · pp. 14–18 Read article
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Efficiency of Super Heterodyne Fabricated Matter
Abstract: Nano fabrication efficacy has been efficient features to the system of Bluetooth low energy (BLE) from assigned overcome from discrete-time (DT) superheterodyne receiver (RX). Additional characteristic of DT-RX system is for applicability to internet-of-things (IoT), commercial Bluetooth and 2G cellular radios, while alternative to software-defined radio applicability. Implicative produce has furnished evolve of programmable capacitor for switched-capacitor (SC) structure. Program has added to flex digitally intensive scriptive system, which has …
Published in International Journal of Microelectronics and Digital integrated circuits · Vol. 7, Issue 2, 2021 · pp. 1–8 Read article
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Deposition and characterization of poly(o-anisidine)/TiO2Nanocomposite for gas sensing application
Abstract: The Poly(o-anisidine) (POA) and Titanium dioxide POA (POA/TiO2 ) composite thin film based for gas sensing application are synthesized. Pure POA and POA/TiO2 composites with 20wt% of TiO2 were synthesized by chemical oxidative polymerization of o-anisidine using ammonium persulfate in acidic medium at 0-50C. Thin films of POA and POA/TiO2 composites were deposited on glass plate by dip coating method to prepare the chemiresistor sensor. The structural and optical properties …
Published in International Journal of Polymer Science and Engineering · Vol. 1, Issue 1-2, 2015 Read article
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GSM based Gas Leakage Detection and Prevention System
Abstract: ABSTRACT Nowadays, amajor problemwith variousindustrial sectors is gasleakage. This problem poses a potential threat to residential buildings and vehicles powered by gases such as Compressed Natural Gas and Liquefied Petroleum Gas.In order to address this problem, one of the most suitable methods is to depute a gas leakage detection and prevention system at the vulnerable sites. This paper presentsdesign and the development of Electronic hardware that can automatically detect and …
Published in International Journal of Broadband Cellular Communication · Vol. 6, Issue 1, 2020 · pp. 27–33 Read article
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GSM Based Home Automation, Security and Billing System
Abstract: In past few years, Industrial, home automation and remote control and monitoring systemshave seen a rapid growth in terms of technology. This proposal gives a review of these systemsbased on existing technologies; the paper illustrates the working of GSM (Global System formobile communication). As the GSM technologies, growing faster day by day. In this proposalwe are building a home automation system, where one can control the home appliances, usingthe simple …
Published in International Journal of Power Electronics Controllers and Converters · Vol. 6, Issue 1, 2020 · pp. 22–28 Read article
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Gas Detection and Monitoring System with Alert Security
Abstract: Gas leakage and detection are significant concerns in our everyday routines these days. Carbon pollution has become a serious issue that must be addressed. LPG system is incredibly flammable, threatening both lives and assets. To avoid such disasters, significant effort has been put into developing reliable systems for detecting gas leaks. Some leak detection techniques were developed in order to cause the leak to be discovered, as it is not …
Published in International Journal of Analog Integrated Circuits · Vol. 7, Issue 2, 2021 · pp. 21–25 Read article
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Microcontroller Based Security System for Shop
Abstract: Security system for shop should be fixed on the inner side of the shutter in the bottom. It is a safety device developed after intensive research and studying the flaws and pain-points of all types of shutters available in the market. Though coming to the main point, our device will be more secure as compared to other devices available in market in multiple manners like we can develop more security …
Published in International Journal of Microelectronics and Digital integrated circuits · Vol. 5, Issue 1, 2019 · pp. 9–15 Read article