4.6 Article

Porous silicon-polyvinylidene fluoride-carbon dots based portable temperature sensor

Related references

Note: Only part of the references are listed.
Article Chemistry, Analytical

Femtosecond laser-inscribed fiber-optic sensor for seawater salinity and temperature measurements

Yong Zhao et al.

Summary: A fiber-optic sensor based on a cascaded structure of Fabry-Perot interferometer (FPI) and Mach-Zehnder interferometer (MZI) is proposed for simultaneous measurements of seawater salinity and temperature. The sensor demonstrates high sensitivity and compact size, making it suitable for a wide range of seawater parameter measurements.

SENSORS AND ACTUATORS B-CHEMICAL (2022)

Article Chemistry, Physical

Remote Temperature Sensor Based on Tamm Resonance

Zaky A. Zaky et al.

Summary: A highly-sensitive remote temperature sensor based on Tamm resonance using a one-dimensional photonic crystal has been proposed. The optimized structure achieves high sensitivity, high signal-to-noise ratio, and very low resolution, distinguishing it from previous works by the coupling between porous silicon photonic crystal properties and Tamm resonance.

SILICON (2022)

Review Materials Science, Multidisciplinary

Eco-Friendly Electronics-A Comprehensive Review

Marcelo Pilotto Cenci et al.

Summary: This comprehensive review defines eco-friendly electronics, discusses the trend of introducing eco-friendly technologies and materials to replace established ones, and highlights the challenge of matching performance and stability of existing materials and technologies. The new implementations can have detrimental or beneficial net impacts on the environment.

ADVANCED MATERIALS TECHNOLOGIES (2022)

Article Engineering, Environmental

Avocado seeds derived carbon dots for highly sensitive Cu (II)/Cr (VI) detection and copper (II) removal via flocculation

J. Mejia Avila et al.

Summary: Sustainable, scalable, and green carbon dots derived from avocado seeds were used as fluorescent nanoprobes for the detection of heavy metal ions. The carbonization temperature affected the size, crystallinity, and sensitivity of the carbon dots towards Cu2+ and Cr6+ ions.

CHEMICAL ENGINEERING JOURNAL (2022)

Article Physics, Applied

A surface plasmon resonance temperature sensor using TiO2 nanoparticles on hetero-core fiber optic structure with Au thin film

Koji Yuhashi et al.

Summary: A surface plasmon resonance (SPR)-based temperature sensor was developed using a hetero-core structured fiber optics. The sensor utilizes multilayer films of titanium dioxide nanoparticles and poly-L-lysine formed by electrostatic interaction on a gold film. Experimental results show that the sensor has high sensitivity and linearity in detecting temperature changes, while simplifying the fabrication process compared to conventional methods.

JAPANESE JOURNAL OF APPLIED PHYSICS (2022)

Review Polymer Science

Brief Review of PVDF Properties and Applications Potential

Rashid Dallaev et al.

Summary: Currently, there is an increasing interest in carbon materials with higher deformation strength and thermophysical parameters. These materials have wide-ranging applications in various industries due to their unique physical and chemical properties. Polymer composite materials based on polyvinylidene fluoride (PVDF) have great potential for scientific and technical purposes, leading to numerous studies on their structure-property characteristics, processing, application, and environmental impact. By utilizing innovative technologies, a broader conceptual understanding of new generation polymeric materials can be achieved, contributing significantly to the scientific landscape of the modern world. This review explores the advanced properties and potential applications of PVDF, discussing its various forms, available trademarks in the market, and detailed overview of current and future applications. Additionally, it delves into the processing and chemical properties of PVDF, such as radiation carbonization and beta-phase formation.

POLYMERS (2022)

Article Chemistry, Analytical

Pithecellobium dulce Leaf-Derived Carbon Dots for 4-Nitrophenol and Cr(VI) Detection

Simei Darinel Torres Landa et al.

Summary: Luminescent carbon dots synthesized from Pithecellobium dulce leaves were used as optical nanosensors. The carbon dots exhibited a crystalline nature and high sensitivity towards 4-nitrophenol and Cr(VI), making them potential candidates for environmental pollution monitoring.

CHEMOSENSORS (2022)

Article Polymer Science

The Aging Performance of PVDF in Acid Oil and Gas Medium

Guoquan Qi et al.

Summary: This study investigates the service performance changes of PVDF pipes under oil and gas transportation conditions. PVDF samples are exposed to simulated oil and gas mediums for different durations and temperatures. The results show that the samples have a slight increase in weight and a decrease in tensile strength after the exposure test. Microscopic analysis reveals crack defects on the surface of the samples. However, no molecular chain breakage or crosslinking is observed. Overall, PVDF pipes demonstrate excellent environmental stress crack resistance.

POLYMERS (2022)

Article Optics

Thermal Sensor Based on Polydimethylsiloxane Polymer Deposited on Low-Index-Contrast Dielectric Photonic Crystal Structure

Yousuf Khan et al.

Summary: This study numerically investigates a dielectric photonic crystal-based thermal sensor for the near-infrared spectral range. The sensor design, spectral properties, and fabrication method are discussed. The sensor offers high sensitivity and excellent performance for a wide range of thermal sensing applications in the temperature range of 10 to 90 degrees C.

PHOTONICS (2022)

Article Automation & Control Systems

On-Line Temperature Monitoring System of Electrical Equipment Based on Passive Wireless Sensor

Jin Zhu et al.

Summary: This study proposes an online temperature monitoring system based on passive wireless sensors to solve the temperature measurement problem of fully enclosed equipment. The system adopts radio frequency technology and establishes a temperature monitoring network to achieve real-time monitoring and management of important components. Experimental results show that the system has high accuracy and real-time performance.

JOURNAL OF CONTROL SCIENCE AND ENGINEERING (2022)

Article Optics

Designing a Fano-resonance-based temperature sensor by side-coupling double cavities to waveguide in photonic crystals

Hong Wu et al.

Summary: This paper presents a highly sensitive temperature sensor based on the Fano resonance in two-dimensional photonic crystals. By utilizing a carefully designed double cavity and symmetrically coupling it with a line-defect waveguide, the sensor achieves high sensitivity and optimized quality factor.

APPLIED OPTICS (2022)

Review Biotechnology & Applied Microbiology

Online Internal Temperature Sensors in Lithium-Ion Batteries: State-of-the-Art and Future Trends

Asanthi Jinasena et al.

Summary: This paper reviews recent studies on internal temperature monitoring techniques for lithium-ion batteries. Accurate monitoring of the internal temperature is crucial for better operation, safety, and health of the battery. The methods discussed include hard sensors that are inserted into the battery and contact-less measuring techniques, as well as soft sensors that rely on surface measurements and models to estimate the internal temperature. The paper analyzes the accuracy, implementation, measurement frequency, and challenges and benefits of these methods, with a focus on the lack of existing evaluation for soft sensors. Possible future trends in internal temperature sensing are also discussed.

FRONTIERS IN CHEMICAL ENGINEERING (2022)

Article Biochemistry & Molecular Biology

A Regenerable Biosensing Platform for Bacterial Toxins

E. Eduardo Antunez et al.

Summary: The study focuses on developing thermally reversible biosensors for detecting Escherichia coli heat-labile enterotoxin (LTB), with the ability to accurately recognize LTB content and bacteria, emphasizing low cost, portability, and sensitivity. The biosensors can detect sub-micromolar concentrations of LTB in solution with label-free format, and exhibit temperature-mediated catch-and-release behavior, showing potential for selective protein capture, multiple readouts, and sensor regeneration over consecutive cycles of use.

BIOMACROMOLECULES (2021)

Article Engineering, Electrical & Electronic

Analysis of a photonic crystal temperature sensor based on Z-shaped ring resonator

Ahlem Benmerkhi et al.

Summary: The article introduces a design of a 2D photonic crystal sensor and theoretically investigates its performance in temperature sensing, and experimental results show its quality factor, sensitivity, etc.

OPTICAL AND QUANTUM ELECTRONICS (2021)

Article Materials Science, Multidisciplinary

Corrosion-resistant porous hydrophobic PVDF-CBC foam for the treatment of oil-water separation

Rong Jiang et al.

Summary: A novel hydrophobic/underwater lipophilic carbonized bacterial cellulose-PVDF foam was prepared using a simple and green one-step synthesis method, exhibiting good hydrophobicity and excellent adsorption performance. The foam has potential in oil-water separation treatment and maintains high adsorption capacity even under harsh environmental conditions.

MATERIALS CHEMISTRY AND PHYSICS (2021)

Article Optics

A highly sensitive temperature sensor with a PDMS-coated tapered dispersion compensation fiber structure

Fang Wang et al.

Summary: The proposed optical fiber temperature sensor utilizes a polydimethylsiloxane (PDMS)-coated tapered dispersion compensation fiber structure to enhance sensitivity and reliability. Experimental results confirmed the temperature sensitivity of the sensor and demonstrated superior performance compared to other sensors.

OPTICS COMMUNICATIONS (2021)

Article Chemistry, Analytical

Body Temperature Monitoring for Regular COVID-19 Prevention Based on Human Daily Activity Recognition

Lei Zhang et al.

Summary: This study proposes a novel wearable device combining human behavior recognition technology with body surface temperature detection for body temperature monitoring and adjustment. Experimental results show that participants' body surface temperature during dynamic activities was lower compared to sitting, which can help identify possible missing fever population due to temperature deviations. The research also found random forest (RF) to be the best-performing classifier with a recognition accuracy of 88.78%.

SENSORS (2021)

Article Chemistry, Physical

A Flexible Temperature Sensor for Noncontact Human-Machine Interaction

Shiqi Chen et al.

Summary: This study developed a noncontact flexible temperature sensor using PEDOT:PSS and printer paper as materials, demonstrating high sensitivity and stability. By creating a sensing array, the sensor was applied as a noncontact human-machine interface for interactive functions.

MATERIALS (2021)

Article Engineering, Environmental

Simple one step synthesis of dual-emissive heteroatom doped carbon dots for acetone sensing in commercial products and Cr (VI) reduction

Naveen Kumar Reddy Bogireddy et al.

Summary: A simple one-step synthesis method was optimized to obtain dual-emissive carbon dots (DECDs) with intriguing characteristics, showing high stability and potential for various applications.

CHEMICAL ENGINEERING JOURNAL (2021)

Article Chemistry, Physical

Highly Sensitive Salinity and Temperature Sensor Using Tamm Resonance

Zaky A. Zaky et al.

Summary: A Tamm plasmon resonance-based salinity sensor and a temperature sensor based on photonic crystals were studied, with optimized parameters to improve sensor performance. The proposed sensors exhibit high sensitivity and low detection limits for salinity and temperature measurements.

PLASMONICS (2021)

Article Chemistry, Analytical

Reliability of Body Temperature Measurements Obtained with Contactless Infrared Point Thermometers Commonly Used during the COVID-19 Pandemic

Filippo Piccinini et al.

Summary: During the COVID-19 pandemic, the use of non-contact infrared devices for body temperature screening has increased significantly at various public places. However, the reliability of these measurements is crucial as incorrect readings can lead to unfair treatment or the spread of the virus by infected individuals entering indoor public spaces.

SENSORS (2021)

Review Chemistry, Multidisciplinary

Flexible Temperature Sensors

Ruping Liu et al.

Summary: Flexible temperature sensors play a crucial role in temperature monitoring, with different types developed based on various principles. Various flexible temperature sensors have been studied and optimized for high integration and multifunctionality. This review delves into the structure, materials, fabrication, and performance of flexible temperature sensors, along with discussing typical applications.

FRONTIERS IN CHEMISTRY (2021)

Article Chemistry, Multidisciplinary

Fluorescent films based on PVDF doped with carbon dots for evaluation of UVA protection of sunscreens and fabrication of cool white LEDs

Daniel Hernandez-Rivera et al.

Summary: This study introduces a novel method for evaluating the UVA protection capacity of commercial sunscreens using PVDF-based films doped with plant derived photoluminescent carbon dots. The method is simple and effective in identifying sunscreens with limited UVA protection. The study also explores the potential use of PVDF/CD material in the fabrication of cool light emitting WLEDs.

RSC ADVANCES (2021)

Review Multidisciplinary Sciences

Recent progress in surface plasmon resonance based sensors: A comprehensive review

Vasimalla Yesudasu et al.

Summary: In recent years, significant contributions have been made by researchers in the field of Surface Plasmon Resonance (SPR) sensors and their applications. SPR sensors have shown outstanding features, such as label-free detection, real-time monitoring, small sample size, accurate outcomes at low cost, and easy handling. Moreover, these sensors have gained recognition for their excellent quantitative and qualitative performance in real-time applications, spanning across various fields including drug discovery, environmental monitoring, food safety, medical diagnosis, clinical diagnosis, biological studies, and biomolecule interactions.

HELIYON (2021)

Article Chemistry, Physical

Fiber-optic Fabry-Perot temperature sensor based on the ultraviolet curable glue-filled cavity and two-beam interference principle

Jin Peng et al.

Summary: The sensor, filled with ultraviolet curable glue, is based on the two-beam interference principle and shows high sensitivity and linearity within a certain temperature range. It demonstrates excellent stability and has potential applications in temperature monitoring.

ZEITSCHRIFT FUR NATURFORSCHUNG SECTION A-A JOURNAL OF PHYSICAL SCIENCES (2021)

Article Engineering, Environmental

4-nitrophenol optical sensing with N doped oxidized carbon dots

N. K. R. Bogireddy et al.

JOURNAL OF HAZARDOUS MATERIALS (2020)

Review Chemistry, Analytical

Optical Fiber Temperature Sensors and Their Biomedical Applications

Paulo Roriz et al.

SENSORS (2020)

Article Chemistry, Multidisciplinary

Porous Silicon Fabry Perot Interferometer for N-Acetyl-β-D-Glucosaminidase Biomarker Monitoring

D. Nanda Kumar et al.

ACS SENSORS (2020)

Article Physics, Applied

Theoretical Study of a Tunable Low-Temperature Photonic Crystal Sensor Using Dielectric-Superconductor Nanocomposite Layers

Zaky A. Zaky et al.

JOURNAL OF SUPERCONDUCTIVITY AND NOVEL MAGNETISM (2020)

Article Polymer Science

Synthesis of carbon quantum dots to fabricate ultraviolet-shielding poly(vinylidene fluoride) films

Li Dong et al.

JOURNAL OF APPLIED POLYMER SCIENCE (2019)

Review Chemistry, Analytical

Prospects of Photonic Crystal Fiber as Physical Sensor: An Overview

Moutusi De et al.

SENSORS (2019)

Review Environmental Sciences

Trends of electronic waste pollution and its impact on the global environment and ecosystem

Rida Akram et al.

ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH (2019)

Article Engineering, Electrical & Electronic

A Compact Four-Wave Mixing-Based Temperature Fiber Sensor With Partially Filled Photonic Crystal Fiber

Youfu Geng et al.

IEEE SENSORS JOURNAL (2019)

Article Materials Science, Multidisciplinary

Effect of hot press temperature on β-phase, dielectric and ferroelectric properties of solvent casted Poly(vinyledene fluoride) films

Sakti Prasanna Muduli et al.

MATERIALS RESEARCH EXPRESS (2019)

Review Materials Science, Multidisciplinary

How to Improve the Performance of Porous Silicon-Based Gas and Vapor Sensors? Approaches and Achievements

Ghenadii Korotcenkov et al.

PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE (2019)

Review Chemistry, Multidisciplinary

Evolution and Synthesis of Carbon Dots: From Carbon Dots to Carbonized Polymer Dots

Chunlei Xia et al.

ADVANCED SCIENCE (2019)

Article Materials Science, Multidisciplinary

Effect of carbon quantum dots on the optical and electrical properties of polyvinylidene fluoride polymer for optoelectronic applications

Ali Badawi et al.

APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING (2019)

Article Materials Science, Multidisciplinary

Photoluminescence properties of N-doped carbon dots prepared in different solvents and applications in pH sensing

Mei Yang et al.

JOURNAL OF MATERIALS SCIENCE (2018)

Article Engineering, Electrical & Electronic

Photonic crystal fiber temperature sensor with high sensitivity based on surface plasmon resonance

Junjun Wu et al.

OPTICAL FIBER TECHNOLOGY (2018)

Article Engineering, Electrical & Electronic

Dielectric relaxation and thermally activated a.c. conduction in (PVDF)/(rGO) nano-composites: role of rGO over different fillers

Mervat Ismail Mohammed et al.

JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS (2018)

Article Materials Science, Multidisciplinary

Modification of optical properties of oxidised porous silicon by pore filling

Alexander Kellarev et al.

OPTICAL MATERIALS (2018)

Review Engineering, Electrical & Electronic

PVDF-based dielectric polymers and their applications in electronic materialsInspec keywordsOther keywords

Weimin Xia et al.

IET NANODIELECTRICS (2018)

Article Chemistry, Analytical

A Capacitive Humidity Sensor Based on an Electrospun PVDF/Graphene Membrane

Daniel Hernandez-Rivera et al.

SENSORS (2017)

Review Nanoscience & Nanotechnology

Precision in harsh environments

Paddy French et al.

MICROSYSTEMS & NANOENGINEERING (2016)

Review Chemistry, Analytical

Porous Silicon Structures as Optical Gas Sensors

Igor A. Levitsky

SENSORS (2015)

Article Engineering, Multidisciplinary

Dielectric relaxation behaviour in semi-crystalline polyvinylidene fluoride (PVDF)/TiO2 nanocomposites

Houda Rekik et al.

COMPOSITES PART B-ENGINEERING (2013)

Review Chemistry, Analytical

Photonic Crystal Sensors Based on Porous Silicon

Claudia Pacholski

SENSORS (2013)

Article Chemistry, Multidisciplinary

Porous Silicon-Based Optical Microsensors for Volatile Organic Analytes: Effect of Surface Chemistry on Stability and Specificity

Anne M. Ruminski et al.

ADVANCED FUNCTIONAL MATERIALS (2010)

Article Physics, Applied

Hybrid polymer-porous silicon photonic crystals for optical sensing

L. De Stefano et al.

JOURNAL OF APPLIED PHYSICS (2009)

Article Optics

Photoluminescence studies on porous silicon/polymer heterostructure

J. K. Mishra et al.

JOURNAL OF LUMINESCENCE (2008)

Article Materials Science, Multidisciplinary

Porous silicon optical devices for sensing applications

V Torres-Costa et al.

OPTICAL MATERIALS (2005)

Article Chemistry, Analytical

A novel porous silicon sensor for detection of sub-ppm NO2 concentrations

C Baratto et al.

SENSORS AND ACTUATORS B-CHEMICAL (2001)