Tuan Guo
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View article: Fiber guided mode dispersion spectroscopy via control of spatial dimensions
Fiber guided mode dispersion spectroscopy via control of spatial dimensions Open
The development of next-generation optical fiber grating devices is strongly influenced by intricate grating design, which must effectively capture guided mode dispersion. Understanding this dispersion is crucial for enhancing measurement …
View article: Ultra-stretchable elastomeric suspended-core optical fibers for wearable sensing applications
Ultra-stretchable elastomeric suspended-core optical fibers for wearable sensing applications Open
Stretchable optical fibers are emerging as a promising platform for wearable sensing applications, owing to their exceptional flexibility, high sensitivity, and inherent immunity to electromagnetic interference. Although current research p…
View article: Broadband ultrasound generator over fiber-optic tip for in vivo emotional stress modulation
Broadband ultrasound generator over fiber-optic tip for in vivo emotional stress modulation Open
Ultrasonic neuromodulation has gained recognition as a promising therapeutic approach. A miniature transducer capable of generating suitable-strength and broadband ultrasound is of great significance for achieving high spatial precision ul…
View article: Coil-shaped multimode polymer optical fibers for robotic tactile perception
Coil-shaped multimode polymer optical fibers for robotic tactile perception Open
Optical fiber tactile sensors capable of measuring contact forces are emerging as potential components for intelligent robotics. The demand for innovative fiber sensor designs and effective fabrication techniques to enhance tactile sensing…
View article: Imaging dendrite growth in solid-state sodium batteries using fluorescence tomography technology
Imaging dendrite growth in solid-state sodium batteries using fluorescence tomography technology Open
Dendrite growth in solid-state sodium batteries (SSBs) is one of the most concerned issues that critically affect the battery efficiency and cycling performance. Here, by designing a fluorescent Eu 3+ -doped Na 3 Zr 2 Si 2 PO 12 solid elec…
View article: Review on In-Situ Marine Monitoring Using Physical and Chemical Optical Fiber Sensors
Review on In-Situ Marine Monitoring Using Physical and Chemical Optical Fiber Sensors Open
Optical fiber sensors (OFSs) have attracted more and more attention in the field of in-situ ocean observation because of their advantages of the small size, light weight, low cost, and intrinsic immunity to electromagnetic interference. He…
View article: Ultrafast and Reproducible Fiber-Optic Hydrogen Sensor via a Tilted Fiber Grating With Pd/WO3 Nanocoating
Ultrafast and Reproducible Fiber-Optic Hydrogen Sensor via a Tilted Fiber Grating With Pd/WO3 Nanocoating Open
Hydrogen, a high-density and clean energy, has been widely used in various critical applications. However, the safety risk caused by hydrogen leakage during storage and transportation is still a non-negligible issue. Therefore, it is neces…
View article: Ultrasensitive and Multiple Biomarker Discrimination for Alzheimer's Disease via Plasmonic & Microfluidic Sensing Technologies (Adv. Sci. 24/2024)
Ultrasensitive and Multiple Biomarker Discrimination for Alzheimer's Disease via Plasmonic & Microfluidic Sensing Technologies (Adv. Sci. 24/2024) Open
Alzheimer's Disease Tilted fiber grating assisted multi‐resonance optical fiber sensor offers an ultrahigh sensitivity and simultaneous detection ability of various forms of Aβ proteins with high specificity. By combining with microfluidic…
View article: Observing Dendrite Growth in Solid-State Sodium Batteries Using Fluorescence Tomography Technology
Observing Dendrite Growth in Solid-State Sodium Batteries Using Fluorescence Tomography Technology Open
Dendrite growth in solid-state sodium batteries (SSBs) is one of the most concerned issues that critically affect the battery efficiency and cycling performance. Herein, a fluorescence tomography technology is developed to observe the sodi…
View article: <i>Operando</i> Battery Monitoring: Lab‐on‐Fiber Electrochemical Sensing Technologies
<i>Operando</i> Battery Monitoring: Lab‐on‐Fiber Electrochemical Sensing Technologies Open
Success in the development of next‐generation rechargeable batteries is attained by achieving low cost, high energy density, and long cycling life. Battery optimization is challenging due to the complicated processes involving material sel…
View article: Ultrasensitive and Multiple Biomarker Discrimination for Alzheimer's Disease via Plasmonic & Microfluidic Sensing Technologies
Ultrasensitive and Multiple Biomarker Discrimination for Alzheimer's Disease via Plasmonic & Microfluidic Sensing Technologies Open
As the population ages, the worldwide prevalence of Alzheimer's disease (AD) as the most common dementia in the elderly is increasing dramatically. However, a long‐term challenge is to achieve rapid and accurate early diagnosis of AD by de…
View article: Operando monitoring of dendrite formation in lithium metal batteries via ultrasensitive tilted fiber Bragg grating sensors
Operando monitoring of dendrite formation in lithium metal batteries via ultrasensitive tilted fiber Bragg grating sensors Open
Lithium (Li) dendrite growth significantly deteriorates the performance and shortens the operation life of lithium metal batteries. Capturing the intricate dynamics of surface localized and rapid mass transport at the electrolyte–electrode…
View article: Guest Editorial Guided Lightwaves for Sensors & Measurement Systems: Advanced Techniques and Applications
Guest Editorial Guided Lightwaves for Sensors & Measurement Systems: Advanced Techniques and Applications Open
This IEEE/OSA Journal of Lightwave Technology special issue on “ Guided Lightwaves for Sensors & Measurement Systems: Advanced Techniques and Applications” is organized by the Photonic Technology in Instrumentation and Measurement Technica…
View article: Fast Response and Highly Repeatable Hydrogen Measurement via Pd/WO3 Film Coated Optical Fiber Sensors and Spectral Comb Interrogation
Fast Response and Highly Repeatable Hydrogen Measurement via Pd/WO3 Film Coated Optical Fiber Sensors and Spectral Comb Interrogation Open
Hydrogen, a high-density and clean energy, have been widely used in various critical applications. However, the safety risk caused by hydrogen leakage during storage and transportation is still a non-negligible issue. Therefore, it is nece…
View article: Optical & electrochemical fiber-optic sensor: <i>in situ</i> detection of antibiotics with fM detection limit
Optical & electrochemical fiber-optic sensor: <i>in situ</i> detection of antibiotics with fM detection limit Open
The ultrasensitive and rapid detection of antibiotics is crucial for environmental monitoring and risk management.
View article: Full-spectrum nonmetallic plasmonic carriers for efficient isopropanol dehydration
Full-spectrum nonmetallic plasmonic carriers for efficient isopropanol dehydration Open
Plasmonic hot carriers have the advantage of focusing, amplifying, and manipulating optical signals via electron oscillations which offers a feasible pathway to influence catalytic reactions. However, the contribution of nonmetallic hot ca…
View article: Ultrahigh Sensitive Detection of Tau Protein as Alzheimer's Biomarker via Microfluidics and Nanofunctionalized Optical Fiber Sensors
Ultrahigh Sensitive Detection of Tau Protein as Alzheimer's Biomarker via Microfluidics and Nanofunctionalized Optical Fiber Sensors Open
Alzheimer's disease (AD) is one of the most common neurodegenerative illnesses displaying the highest death rate in the elderly. However, the existing AD diagnostic system remains elusive due to lack of a technology that may ensure enough …
View article: Operando monitoring of ion activities in aqueous batteries with plasmonic fiber-optic sensors
Operando monitoring of ion activities in aqueous batteries with plasmonic fiber-optic sensors Open
Understanding ion transport kinetics and electrolyte-electrode interactions at electrode surfaces of batteries in operation is essential to determine their performance and state of health. However, it remains a challenging task to capture …
View article: Mode-division and spatial-division optical fiber sensors
Mode-division and spatial-division optical fiber sensors Open
The aim of this paper is to provide a comprehensive review of mode-division and spatial-division optical fiber sensors, mainly encompassing interferometers and advanced fiber gratings. Compared with their single-mode counterparts, which ha…
View article: Fast‐Response Oxygen Optical Fiber Sensor based on PEA<sub>2</sub>SnI<sub>4</sub> Perovskite with Extremely Low Limit of Detection
Fast‐Response Oxygen Optical Fiber Sensor based on PEA<sub>2</sub>SnI<sub>4</sub> Perovskite with Extremely Low Limit of Detection Open
Oxygen sensor is an important technique in various applications including industrial process control, medical equipment, biological fabrication, etc. The reported optical fiber‐based configurations so far, using gas‐sensitive coating do no…
View article: Advanced Photonic Technology in Instrumentation and Measurement: IEEE IMS TC-42 in Action
Advanced Photonic Technology in Instrumentation and Measurement: IEEE IMS TC-42 in Action Open
Photonics plays a critical role in the modern information society and human's daily life. Photonic technology is increasingly used in instrumentation and measurement for applications in oil and gas industry, electric power system, space mi…
View article: Nb<sub>2</sub>CT<sub>x</sub> MXene-tilted fiber Bragg grating optofluidic system based on photothermal spectroscopy for pesticide detection
Nb<sub>2</sub>CT<sub>x</sub> MXene-tilted fiber Bragg grating optofluidic system based on photothermal spectroscopy for pesticide detection Open
An optofluidic system based on photothermal spectroscopy is proposed, which combines molecular photothermal effect with Nb 2 CT x MXene-tilted fiber Bragg grating (TFBG) for the detection of organophosphorus pesticides (OPs) with temperatu…
View article: Guest Editorial - Guided Lightwaves for Sensors & Measurement Systems: Advanced Techniques and Applications
Guest Editorial - Guided Lightwaves for Sensors & Measurement Systems: Advanced Techniques and Applications Open
The papers in this special section focus on advanced techniques and applications using guided lightwaves for sensors and measurment systems. It was organized by the Photonic Technology in Instrumentation and Measurement Technical Committee…
View article: Monitoring battery electrolyte chemistry <i>via</i> in-operando tilted fiber Bragg grating sensors
Monitoring battery electrolyte chemistry <i>via</i> in-operando tilted fiber Bragg grating sensors Open
Tracking electrolyte chemistry and turbidity by fiber optic sensors.
View article: Optical detection of the percolation threshold of nanoscale silver coatings with optical fiber gratings
Optical detection of the percolation threshold of nanoscale silver coatings with optical fiber gratings Open
The metal-to-dielectric transition of silver films deposited on single-mode optical fibers is monitored by measurements of the transmission spectra of tilted fiber Bragg gratings inscribed in the core of the fiber. In situ, real-time measu…