Micromachines, Journal Year: 2024, Volume and Issue: 15(8), P. 989 - 989
Published: July 31, 2024
The advancement in performance the domain of flexible wearable strain sensors has become increasingly significant due to extensive research on laser-induced graphene (LIG). An innovative doping modification technique is required owing limited progress achieved by adjusting laser parameters enhance LIG's performance. By pre-treating with AgNO
Language: Английский
Carbon, Journal Year: 2024, Volume and Issue: 229, P. 119547 - 119547
Published: Aug. 14, 2024
Language: Английский
Citations
11
Langmuir, Journal Year: 2025, Volume and Issue: unknown
Published: Feb. 27, 2025
Solid-state nanopore sensing, a state-of-the-art technology for single-molecule detection, has rapidly advanced in recent years and demonstrates significant potential DNA sequencing. This determines the nucleotide sequences by analyzing electrical or optical signal variations that occur when molecules pass through nanopore. It offers notable advantages, including high-throughput, real-time monitoring, elimination of need polymerase chain reaction (PCR) amplification, thereby presenting broad application prospects areas such as diagnosis treatment genetic diseases. paper reviews solid-state sequencing discussing advancements types, preparation techniques, detection methods. examines various materials, silicon-based materials two-dimensional (2D) well techniques transmission electron microscopy (TEM), focused ion beam (FIB) etching, controlled breakdown (CBD). Additionally, it elucidates mechanisms, ion-current blockade, transverse-current detection. However, this faces numerous challenges its implementation future commercialization. For instance, limited spatial resolution hampers single-base identification; rapid translocation speed impacts time resolution; types noise significantly disrupt signals. In response, researchers have proposed several solutions, local thinning film, adjustment surface charges, optimization structures. With interdisciplinary integration technological innovation, is expected to make breakthroughs, bringing transformations life sciences research medical diagnosis.
Language: Английский
Citations
0
Biomolecules, Journal Year: 2025, Volume and Issue: 15(5), P. 619 - 619
Published: April 25, 2025
In recent years, field-effect transistors (FETs) based on graphene have attracted significant interest due to their unique electrical properties and potential for biosensing molecular detection applications. This study uses FETs with a nanocrystalline graphite (NCG) channel detect DNA nucleobases. The exceptional electronic of NCG, its high surface area, enable strong π–π stacking interactions nucleobases, promoting efficient adsorption stabilization the biomolecules. direct attachment nucleobases NCG leads substantial changes in device’s characteristics, which can be measured real time assess binding sequence recognition. method enables highly sensitive, label-free detection, opening up new possibilities rapid genetic analysis diagnostics. Understanding between graphene-based materials is crucial advancing research biotechnology, paving way more accurate diagnostic tools.
Language: Английский
Citations
0
Advanced Materials Interfaces, Journal Year: 2024, Volume and Issue: 12(3)
Published: Aug. 13, 2024
Abstract The integration of the addressability DNA nanostructures and electronic sensitivity sp 2 carbon‐based materials presents a promising avenue for development powerful sensitive biodevices detecting biological signals substances with high sensitivity. Essential to this prospect is attainment high‐shape fidelity immobilization on these carbon substrates. However, it challenging due stability In study, adsorption behavior explored highly oriented pyrolytic graphite (HOPG) surface. observations revealed severe structural destabilization upon interacting bare HOPG. Immobilization shape‐fidelity can be achieved by modifying surface property HOPG enhancing rigidity nanostructures. addition, tetrahedron origami employed as rigid, precise, programmable three‐dimensional framework controlled patterning gold nanoparticles surface, demonstrating potential constructing plasmonic devices arranging other functional species substrates specific applications. This study shows customizable functionalization tailored design at interface through
Language: Английский
Citations
2
Published: July 1, 2024
The advancement of performance in the domain flexible wearable strain sensors has become increasingly significant due to extensive research on laser-induced graphene (LIG). An innovative doping modification technique is required owing limited progress achieved by adjusting laser parameters enhance LIG’s performance. By pre-treating with AgNO3, we successfully manufactured LIG a uniform dispersion silver nanoparticles across its surface. experimental results for sensor exhibit exceptional characteristics, including low resistance (183.4 Ω), high sensitivity (426.8), response time approximately 150 ms, and relaxation about 200 ms. Moreover, this demonstrates excellent stability under various tensile strains remarkable repeatability during cyclic tests lasting up 8,000 s. Additionally, yields favorable finger bending hand back stretching experiments, holding reference value preserving inherent characteristics preparation single-step situ manner.
Language: Английский
Citations
1
Micromachines, Journal Year: 2024, Volume and Issue: 15(8), P. 989 - 989
Published: July 31, 2024
The advancement in performance the domain of flexible wearable strain sensors has become increasingly significant due to extensive research on laser-induced graphene (LIG). An innovative doping modification technique is required owing limited progress achieved by adjusting laser parameters enhance LIG's performance. By pre-treating with AgNO
Language: Английский
Citations
0