A5017193629- Microfluidic and Capillary Electrophoresis Applications
- Innovative Microfluidic and Catalytic Techniques Innovation
- Electrochemical Analysis and Applications
- Biosensors and Analytical Detection
- Microfluidic and Bio-sensing Technologies
- Advanced biosensing and bioanalysis techniques
- Enhanced Oil Recovery Techniques
- Analytical Chemistry and Sensors
- Minerals Flotation and Separation Techniques
- Electrochemical sensors and biosensors
- Electrocatalysts for Energy Conversion
- MXene and MAX Phase Materials
- 3D Printing in Biomedical Research
- Extracellular vesicles in disease
- Advanced Chemical Sensor Technologies
- Cellular Mechanics and Interactions
- Electrohydrodynamics and Fluid Dynamics
- Advanced Nanomaterials in Catalysis
- Electrowetting and Microfluidic Technologies
- Nanomaterials for catalytic reactions
- Advancements in Battery Materials
- Mine drainage and remediation techniques
- Lattice Boltzmann Simulation Studies
- Tailings Management and Properties
- Advanced Memory and Neural Computing
Harbin Institute of Technology
2020-2024
Tianjin University
2021-2022
Lanzhou Jiaotong University
2018
This paper reports a spin-disc paper-based device with 10 individual detection units containing electromagnetic modules controlling the sample incubation time before chemiluminescence (CL) signal detection.
Abstract The detection of cancer biomarkers is great significance for the early screening cancer. Detecting content sarcosine in blood or urine has been considered to provide a basis diagnosis prostate However, it still lacks simple, high‐precision and wide‐ranging methods. In this work, Ti 3 C 2 T X /Pt–Pd nanocomposite with high stability excellent electrochemical performance synthesized by facile one‐step alcohol reduction then used on glassy carbon electrode (GCE) oxidase (SO x ) form...
Nanoparticle-functionalized carbon nanotubes are promising in many research fields, especially sensing, due to their intriguing performance catalysis. However, these nanomaterials mainly produced through batch processes under harsh conditions, thus encountering inherent limitations of low throughput and uncontrollable morphology functional nanoparticles (NPs). In this work, we propose a method for high-yield continuous production bimetallic (Pt-Pd) NPs on multi-walled (MWCNTs) at room...
Nanoparticle-functionalized transition-metal carbides and nitrides (MXenes) have attracted extensive attention in electrochemical detection owing to their excellent catalytic performance. However, the mainstream synthetic routes rely on batch method requiring strict experimental conditions, generally leading low yield poor size tunability of particles. Herein, we report a high-throughput continuous microfluidic platform for preparing functional MXene (Ti3C2Tx) with bimetallic nanoparticles...
Abstract Microfluidic chips are compact devices that integrate laboratory processes, such as mixing, separation, and detection, into miniaturized units. These widely applied in fields including biology, food science medicine. Despite their small scale, traditional microfluidic require external driving control equipment, micropumps microvalves, which limits applicability real-time detection. In this study, we simulate capillary flow dielectric wetting within perform a comparative analysis...
Micropillar array electrodes (μAEs) have been widely applied in electrochemical detection owing to their advantages of increased mass transport, lower limit, and potential be miniaturized. This paper reports the fabrication, simulation, surface modification, characterization PDMS-based μAEs coated with gold films. The consist 9 × 10 micropillars a height either 100 μm, 300 or 500 μm 0.09 cm2 region. Numerical simulation was employed study influence geometrical parameters on current density....
A low-cost 3D micromixer was developed using a desktop-class printer and it demonstrated unprecedented mixing performance over the widest range of flow conditions.
The microchip-based electrochemical detection system (μEDS) has attracted plenty of research attention due to its merits including the capability in high-density integration, high sensitivity, fast analysis time, and reduced reagent consumption. miniaturized working electrode is usually regarded as core component μEDS, since characteristic directly determines performance whole system. Compared with microelectrodes conventional shapes such band, ring disk, three-dimensional (3D) micropillar...
Abstract Micromixers play an important role in the micro total analysis systems (µTAS) that require rapid and effective mixing. However, current micromixers are usually designed to meet need for mixing at limited Reynolds numbers. Herein, this paper presents a high‐performance 3D micromixer with helical elements over wide numbers achieve efficient has numerically investigated flow patterns characteristics accordingly. A coupled numerical model is built analyze pattern, behavior, residence...
The micropillar array electrode (µAE) has been widely applied in microchip-based electrochemical detection systems due to a large current response. However, it was found that amplifying the through further adjusting geometrical parameters is generally hindered by shielding effect. To solve this problem, bio-inspired (bµAE) based on microfluidic device proposed study. inspiration drawn from structure of leatherback sea turtles' mouths. By deforming μAE rearrange micropillars bilateral sides...
Micromixers play a crucial role in the microreactions to offer rapid and homogenous mixing. In article number 2200671, Bo Liu, Jing Jin, Yonggang Zhu, co-workers innovatively develop high-performance 3D micromixer with helical elements over an ultra-wide range of Reynolds numbers achieve efficient mixing, build validated coupled model systematically investigate flow patterns mixing characteristics micromixer.
The effect of flow conditions on the performance electrochemical sensors integrated with micropillar array electrodes (MAEs) in a microfluidic channel was investigated using numerical method. current response and tail were based MAEs varying configurations under different hydrodynamic conditions. results reveal that is significantly improved compared conventional planar due to 3D microstructure, this improvement constrained by certain circumstances. work provides reference for parameters...