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Analytical Chemistry and Sensors
Research Guide
What is Analytical Chemistry and Sensors?
Analytical Chemistry and Sensors is the field encompassing advances in chemical sensor technologies such as optical sensors, ion-selective electrodes, potentiometric sensors, fluorescent nanosensors, biosensors, field-effect transistors, pH sensing, oxygen measurement, and polymeric membrane electrodes using sol-gel-based materials.
This field includes 173,870 works focused on sensor technologies for chemical analysis. Key areas cover pH sensing, oxygen measurement, and biosensors with applications in bioengineering. Growth data over the past 5 years is not available in the provided records.
Topic Hierarchy
Research Sub-Topics
Ion-Selective Electrodes
This sub-topic develops electrodes for specific ion detection using polymeric membranes and novel ionophores. Researchers optimize selectivity, sensitivity, and stability.
Potentiometric Sensors
This sub-topic covers all-solid-state potentiometric devices, reference electrodes, and Nernstian response mechanisms. Researchers miniaturize for portable applications.
Fluorescent Nanosensors
This sub-topic designs quantum dots, nanoparticles, and probes for analyte detection via fluorescence changes. Researchers focus on quenching mechanisms and biocompatibility.
Optical Chemical Sensors
This sub-topic explores absorbance, luminescence, and fiber-optic sensors for gas and liquid analysis. Researchers develop indicators for pH and oxygen.
Biosensors Development
This sub-topic integrates enzymes, antibodies, and DNA with transducers for biomolecule recognition. Researchers improve immobilization and signal transduction.
Why It Matters
Analytical Chemistry and Sensors enables precise detection in environmental monitoring, medical diagnostics, and industrial processes through technologies like fluorescent nanosensors and potentiometric sensors. Fujishima and Honda (1972) demonstrated electrochemical photolysis of water at a semiconductor electrode, achieving 32,912 citations and laying foundations for photoelectrochemical sensors used in oxygen measurement and energy applications. de Silva et al. (1997) reviewed signaling recognition events with fluorescent sensors, cited 6,887 times, supporting developments in ultrasensitive cancer detection via peptide-based sensors as noted in recent news. Wearable smart chemical sensors, developed by TDA Research, Inc. for the Department of Homeland Security, provide inexpensive detection of chemical threats. CRISPR-based sensing highlighted in ACS Sensors special issues advances biosensors for rapid pathogen detection.
Reading Guide
Where to Start
'Electrochemical Photolysis of Water at a Semiconductor Electrode' by Fujishima and Honda (1972) introduces fundamental principles of semiconductor-based sensing with 32,912 citations, providing an accessible entry to electrochemical sensor mechanisms.
Key Papers Explained
Fujishima and Honda (1972) 'Electrochemical Photolysis of Water at a Semiconductor Electrode' (32,912 citations) establishes photoelectrochemical foundations, extended by Laviron (1979) 'General expression of the linear potential sweep voltammogram in the case of diffusionless electrochemical systems' (6,951 citations) for voltammetric analysis. Lakowicz (1999, 26,972 citations; 2006, 18,600 citations) 'Principles of Fluorescence Spectroscopy' builds optical sensing theory, connected to de Silva et al. (1997) 'Signaling Recognition Events with Fluorescent Sensors and Switches' (6,887 citations) for practical fluorescent designs. Miller (1959) 'Use of Dinitrosalicylic Acid Reagent for Determination of Reducing Sugar' (28,111 citations) offers a classic colorimetric method benchmark.
Paper Timeline
Most-cited paper highlighted in red. Papers ordered chronologically.
Advanced Directions
ACS Sensors special issues seek CRISPR-based sensing submissions by April 30, focusing on technological innovations. News covers ultrasensitive cancer detection with peptide sensors in Analytical Chemistry and wearable sensors by TDA Research. GitHub tools like spectrochempy and chemsense process sensor data for AI-assisted analysis.
Papers at a Glance
| # | Paper | Year | Venue | Citations | Open Access |
|---|---|---|---|---|---|
| 1 | Electrochemical Photolysis of Water at a Semiconductor Electrode | 1972 | Nature | 32.9K | ✕ |
| 2 | Use of Dinitrosalicylic Acid Reagent for Determination of Redu... | 1959 | Analytical Chemistry | 28.1K | ✕ |
| 3 | Principles of Fluorescence Spectroscopy | 1999 | — | 27.0K | ✕ |
| 4 | Principles of Fluorescence Spectroscopy | 2006 | — | 18.6K | ✕ |
| 5 | COSMO: a new approach to dielectric screening in solvents with... | 1993 | Journal of the Chemica... | 9.3K | ✕ |
| 6 | General expression of the linear potential sweep voltammogram ... | 1979 | Journal of Electroanal... | 7.0K | ✕ |
| 7 | Signaling Recognition Events with Fluorescent Sensors and Swit... | 1997 | Chemical Reviews | 6.9K | ✕ |
| 8 | The ten-twenty electrode system of the international federation | 1958 | Electroencephalography... | 6.6K | ✕ |
| 9 | A SPECTROPHOTOMETRIC METHOD FOR MEASURING THE BREAKDOWN OF HYD... | 1952 | Journal of Biological ... | 6.6K | ✓ |
| 10 | Solitons in Polyacetylene | 1979 | Physical Review Letters | 6.5K | ✕ |
In the News
Breakthrough in ultrasensitive cancer detection: peptide ...
He has published over 30 papers in internationally renowned academic journals, including*Chemical Science*,*ACS Nano*,*Analytical Chemistry*,*NPG Asia Materials*,*Biosensors and Bioelectronics*,*Se...
Call For Papers: CRISPR in Sensing - ACS Axial
This Special Issue in *ACS Sensors* aims to highlight cutting-edge research and technological innovations in CRISPR-based sensing. By consolidating the latest scientific and engineering advances, t...
Top 10 Analytical Chemistry Breakthroughs of the Last ...
## **7. Wearable and Mobile Chemical Sensors**
Wearable Smart Chemical Sensor Fact Sheet
The Department of Homeland Security (DHS) Science and Technology Directorate (S&T) is working with TDA Research, Inc., through a Small Business Innovation Research award to develop a simple, inexpe...
CALL FOR PAPERS: ACS Sensors is accepting ...
CALL FOR PAPERS: ACS Sensors is accepting submissions for an upcoming Special Issue aimed at highlighting cutting-edge research and technological innovations in CRISPR-based sensing. Submit by Apri...
Code & Tools
## What is SpectroChemPy? SpectroChemPy (SCPy) is a framework for processing, analyzing and modeling Spectroscopic data for Chemistry with Python...
This repository provides**chemsense**, a package developed for chemical sensor array data processing.**chemsense**leverages visual encoding of sens...
**chemometrics** is a free and open source library for visualization, modeling, and prediction of multivariate data.
PyMassSpec provides a framework and a set of components for rapid development and testing of methods for processing of chromatography--mass spectro...
Chemotools is a Python package that provides a collection of preprocessing tools and utilities for working with spectral data. It is built on top o...
Recent Preprints
Analytical Chemistry Journal - ACS Publications
Your Mendeley pairing has expired. Please reconnect ADVERTISEMENT Cover Volume 96Issue 26 July 2, 2024 # Analytical Chemistry Related Journals An ACS Transformative Journal – learn mo...
Chemosensors | An Open Access Journal from MDPI
_Chemosensors_ is an international, scientific, peer-reviewed , open access journal on the science and technology of chemical sensors and related analytical methods and systems, published monthly o...
Journal of Analytical Chemistry | Springer Nature Link
IFIS Publishing Japanese Science and Technology Agency (JST) Naver OCLC WorldCat Discovery Service Portico ProQuest Reaction Citation Index SCImago SCOPUS Science Citation Index E...
ACS Sensors Current Issue - ACS Publications
ACS SensorsAccounts of Chemical ResearchAccounts of Materials ResearchACS Agricultural Science & TechnologyACS Applied Bio MaterialsACS Applied Electronic MaterialsACS Applied Energy MaterialsACS A...
Talanta | Journal | ScienceDirect.com by Elsevier
6. **Electrochemical methods, including electrochemical sensors
Latest Developments
Recent developments in analytical chemistry and sensors research include advances in bioanalytical sensors and mass spectrometry, such as miniaturization, synthetic biology, and nanomaterials enabling more reliable and sensitive analytical tools, as highlighted at the 2026 Bioanalytical Sensors Conference and Pittcon 2026 (GRC, Pittcon). Additionally, innovations in electrochemical genosensing, metal-organic frameworks for electrochemical detection, and gas-phase chiral enantiomer detectors are notable, with ongoing research emphasizing sustainability, scalability, and enhanced performance (PubMed, Springer, Nature).
Sources
Frequently Asked Questions
What are the main sensor types in Analytical Chemistry and Sensors?
Main types include optical sensors, ion-selective electrodes, potentiometric sensors, fluorescent nanosensors, biosensors, and field-effect transistors. These target pH sensing, oxygen measurement, and sol-gel-based polymeric membrane electrodes. The field comprises 173,870 works on these technologies.
How do fluorescent sensors signal recognition events?
Fluorescent sensors signal recognition through changes in fluorescence properties upon analyte binding. de Silva et al. (1997) detailed mechanisms in 'Signaling Recognition Events with Fluorescent Sensors and Switches,' cited 6,887 times. This supports applications in chemical analysis and biosensing.
What is a key method for reducing sugar determination?
The dinitrosalicylic acid reagent method determines reducing sugars colorimetrically. Miller (1959) introduced this in 'Use of Dinitrosalicylic Acid Reagent for Determination of Reducing Sugar,' with 28,111 citations. It remains standard for quantitative analysis in analytical chemistry.
What principles govern fluorescence spectroscopy in sensors?
Principles of Fluorescence Spectroscopy by Lakowicz (1999, 26,972 citations; 2006, 18,600 citations) covers time-resolved fluorescence, quenching, and energy transfer. These underpin fluorescent nanosensors for ion and biomolecule detection. The texts provide foundational theory for sensor design.
What are applications of electrochemical sensors?
Electrochemical sensors apply to water photolysis and voltammetry. Fujishima and Honda (1972) showed semiconductor electrodes for water splitting in 'Electrochemical Photolysis of Water at a Semiconductor Electrode' (32,912 citations). Laviron (1979) derived voltammogram expressions for diffusionless systems (6,951 citations).
What is the current state of sensor journals?
Journals like ACS Sensors, Analytical Chemistry, Chemosensors, and Talanta publish ongoing research. Recent issues cover electrochemical sensors and CRISPR-based sensing. Special issues in ACS Sensors call for papers on sensing innovations.
Open Research Questions
- ? How can sol-gel-based nanosensors improve selectivity for pH sensing in complex biological matrices?
- ? What limits the sensitivity of ion-selective electrodes in oxygen measurement under varying conditions?
- ? How do dielectric screening effects in solvents, as modeled by COSMO, influence fluorescent nanosensor performance?
- ? What mechanisms govern soliton formation in polyacetylene for conductive polymer-based sensors?
- ? How can CRISPR integration enhance portable biosensors for real-time analyte detection?
Recent Trends
ACS Sensors and Analytical Chemistry feature current issues on electrochemical sensors and CRISPR sensing, with calls for papers on innovations.
News reports wearable smart chemical sensors by TDA Research for DHS and top breakthroughs including mobile sensors.
Preprints highlight journals like Chemosensors and Talanta, emphasizing open-access sensor technologies.
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