Recent progress and challenges in biosensing of carcinoembryonic antigen

TrAC Trends in Analytical Chemistry, Journal Year: 2024, Volume and Issue: 180, P. 117964 - 117964

Published: Sept. 7, 2024

Language: Английский

---

Trends and Advances in Wearable Plasmonic Sensors Utilizing Surface-Enhanced Raman Spectroscopy (SERS): A Comprehensive Review

Sensors, Journal Year: 2025, Volume and Issue: 25(5), P. 1367 - 1367

Published: Feb. 23, 2025

Wearable sensors have appeared as a promising solution for real-time, non-invasive monitoring in diverse fields, including healthcare, environmental sensing, and wearable electronics. Surface-enhanced Raman spectroscopy (SERS)-based leverage the unique properties of SERS, such plasmonic signal enhancement, high molecular specificity, potential single-molecule detection, to detect identify wide range analytes with ultra-high sensitivity selectivity. However, it is important note that utilize various sensing mechanisms, not all rely on SERS technology, their design depends specific application. This comprehensive review highlights recent trends advancements technologies, focusing design, fabrication, integration into practical devices. Key innovations material selection, use nanomaterials flexible substrates, significantly enhanced sensor performance wearability. Moreover, we discuss challenges miniaturization, power consumption, long-term stability, along solutions address these issues. Finally, outlook technologies presented, emphasizing need interdisciplinary research drive next generation smart wearables capable real-time health diagnostics, monitoring, beyond.

Language: Английский

---

Volatile organic compounds (VOCs) detection for the identification of bacterial infections in clinical wound samples

Talanta, Journal Year: 2025, Volume and Issue: 292, P. 127991 - 127991

Published: March 20, 2025

Language: Английский

---

Development and application of novel biosensors for enhanced detection in medical diagnostics

Microchemical Journal, Journal Year: 2024, Volume and Issue: unknown, P. 111938 - 111938

Published: Oct. 1, 2024

Language: Английский

---

A Comprehensive Review of Non-Invasive Optical and Microwave Biosensors for Glucose Monitoring

Biosensors and Bioelectronics, Journal Year: 2024, Volume and Issue: 271, P. 117081 - 117081

Published: Dec. 21, 2024

Language: Английский

---

An Innovative Hydrogel-Based Colorimetric Freshness Indicator Array for Smart Packaging of Bananas, Apples, and Pears

Sensors and Actuators B Chemical, Journal Year: 2025, Volume and Issue: unknown, P. 137743 - 137743

Published: April 1, 2025

Language: Английский

---

Wearable continuous diffusion-based skin gas analysis

Nature Communications, Journal Year: 2025, Volume and Issue: 16(1)

Published: May 9, 2025

Biophysical signals such as motion and optically acquired hemodynamics represent foundational sensing modalities for wearables. Expansion of this toolset is vital the progression digital medicine. Current efforts utilize biofluids sweat interstitial fluid with primarily adhesively mounted sensors that are fundamentally limited by epidermal turnover. A class potential biomarkers largely unexplored gaseous emissions from body. In work, we introduce an approach to capture emission gas skin a leaky cavity designed allow diffusion-based ambient exchange environment. This approach, coupled differential measurement in-cavity concentrations, allows real-time analysis rate, VOCs, CO2 while performing everyday tasks. The resulting biosignals recorded temporal resolutions exceed current methodology, providing unparalleled insight into physiological processes without requiring sensor replacement over weeks at time.

Language: Английский

---

Advanced nanomaterials for health monitoring and diagnostics in next-generation wearable sensors

Materials Science and Engineering R Reports, Journal Year: 2025, Volume and Issue: 165, P. 101015 - 101015

Published: May 14, 2025

Language: Английский

---

Smart Dust for Chemical Mapping

Advanced Materials, Journal Year: 2025, Volume and Issue: unknown

Published: March 25, 2025

This review article explores the transformative potential of smart dust systems by examining how existing chemical sensing technologies can be adapted and advanced to realize their full capabilities. Smart dust, characterized submillimeter-scale autonomous platforms, offers unparalleled opportunities for real-time, spatiotemporal mapping across diverse environments. introduces technological advancements underpinning these systems, critically evaluates current limitations, outlines new avenues development. Key challenges, including multi-compound detection, system control, environmental impact, cost, are discussed alongside solutions. By leveraging innovations in miniaturization, wireless communication, AI-driven data analysis, sustainable materials, this highlights promise address critical challenges monitoring, healthcare, agriculture, defense sectors. Through lens, provides a strategic roadmap advancing from concept practical application, emphasizing its role transforming understanding management complex systems.

Language: Английский

---

Precisive designing and drop-on-demand printing of spoilage-responsive colorimetric sensor array for intelligent food package

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: unknown, P. 157901 - 157901

Published: Nov. 1, 2024

Language: Английский

---