Configurable laterally stacked 2D layered fullerene C60-graphene system with precise spatialization DOI Creative Commons
Lijun Wu, Jagadeesh Suriyaprakash

Research Square (Research Square), Journal Year: 2023, Volume and Issue: unknown

Published: Nov. 14, 2023

Abstract All-carbon laterally stacked 2D fullerene C 60 -graphene hybrid (LFG) systems with strong interfacial coupling at the specified region and configuration are in great demand for micro/nanoelectronics due to their distinct hybridized optoelectronic properties. Such a system patternable tunable features sub-micron scale is exceptionally challenging synthesis. Herein, based on photoactivity of molecule containing stable 5 6 bicyclic carbon rings power profile Gaussian beam, unique consisting layered nanostructure developed high spatialization. The formation clusters subsequent linkage, coupled graphene have emerged polymer composite defined as result laser-induced photochemical evolution/coupling photolysis processes. This can be freely micropatterned various intricate designs bandgap range 1.85–0.86 eV by simply modulating irradiation power. Further, newly designed LFG microarray pattern device offers significant photoresponsivity 1.51 x10 4 A/W very low light wide spectrum (405–1550 nm). -graphene-2D lateral heterostructure large depletion domain optimal photocarrier generation/separation, remarkably enhancing device's performance. Concerning benefits this study, featuring user-friendly patterning technique, cost-effective instrument, alterable material proportion spatialization/interface coupling, allow feasible deployment customised functional materials devices.

Language: Английский

Energy transfer between two luminous centers and tunable emission of La7Nb3W4O30:Dy3+, Eu3+ DOI
Renping Cao, J. Wang,

Binhui Zhong

et al.

Journal of Physics and Chemistry of Solids, Journal Year: 2024, Volume and Issue: 188, P. 111925 - 111925

Published: Feb. 5, 2024

Language: Английский

Citations

29

Recent progress in flexible sensors based on 2D materials DOI
Xiang Li,

Guancheng Wu,

Caofeng Pan

et al.

Journal of Semiconductors, Journal Year: 2025, Volume and Issue: 46(1), P. 011607 - 011607

Published: Jan. 1, 2025

Abstract With the rapid development of internet things (IoT) and wearable electronics, role flexible sensors is becoming increasingly irreplaceable, due to their ability process convert information acquisition. Two-dimensional (2D) materials have been widely welcomed by researchers as sensitive layers, which broadens range application advantages large specific surface area, tunable energy bands, controllable thickness at atomic level, stable mechanical properties, excellent optoelectronic properties. This review focuses on five different types 2D for monitoring pressure, humidity, sound, gas, so on, realize recognition conversion human body environmental signals. Meanwhile, main problems possible solutions based layers are summarized.

Language: Английский

Citations

3

Direct Laser Scribing of All‐Solid‐State In‐Plane Proton Microsupercapacitors on Ionic Covalent Organic Framework Films DOI Open Access
X Li, Dong‐Dong Han,

Ye‐Can Zhang

et al.

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

Published: March 10, 2025

Abstract Proton microsupercapacitors (MSCs) are promising energy storage devices for cutting‐edge applications. However, all‐solid‐state designs face challenges due to the need synergistic innovations in electrolytes, electrodes, and interface engineering. Herein, direct laser scribing of metal‐free in‐plane proton MSCs reported on ionic covalent organic framework (iCOF) films. The solid‐state AA‐stacked iCOF electrolytes with perfect 2D channels ( d = 0.33 nm) prepared by vacuum filtration, exhibiting conductivities from 0.23 4.7 mS cm −1 depending humidity. Furthermore, patterned carbon electrodes fabricated via situ carbonization iCOFs, forming a seamless electrolyte‒electrode interface. To reveal photophysical features insulating iCOFs conductive laser‐treated femtosecond transient absorption experiments carried out. multiphysics simulation indicates that electric field is uniformly distributed at electrode−electrolyte Notably, resulting MSC exhibits an ultrahigh specific capacitance (≈10.13 mF −2 101.3 F −3 ), high volumetric density (2.52 mWh rapid scan rate (1000 mV s excellent cycling stability (no degradation after 50 000 cycles). This approach provides high‐performance MSCs, revealing great potential applications intelligent microsystems.

Language: Английский

Citations

3

High linearity and low hysteresis LMPs/MXene/AgNWs strain sensor for human motion detection DOI
Jiarui Zhang, Ang Li,

Zhi‐Juan Sun

et al.

Applied Physics Letters, Journal Year: 2025, Volume and Issue: 126(3)

Published: Jan. 20, 2025

Resistive strain sensors show great potential in motion detection, medicine and healthcare, human–machine interaction owing to their ease of fabrication, simple structure, adjustable electrical performance. However, developing high-performance flexible resistive with high sensitivity, linearity, low hysteresis remains a challenge. In this work, we report an LMPs (liquid metal particles)/MXene/AgNWs sensor (LMA sensor) sensitivity (GF = 6.339), linearity (R2 0.982 24), (0.452%). process, AgNWs act as bridge between the MXene nanosheets, change contact area nanosheets under stretching endows sensitivity. The aggregated function structural framework, capitalizing on intrinsic fluidic characteristics serve adhesive silver nanowires (AgNWs) nanosheets. This approach effectively minimizes interstitial spaces MXene. formation Ti-O → Ga3+ coordination bonds has strengthened interfacial interactions. Consequently, demonstrates superior hysteresis. addition, sensitive layer buckled structure is obtained by stretch-release. inhibits inhomogeneous irreversible connection losses material, further improving sensor's mechanical durability. LMA can accurately detect various human activities such breathing expression detection. work will provide avenue for sensors.

Language: Английский

Citations

2

Color-tunable photoluminescence and energy transfer properties of single-phase Sr2MgSi2O7:Eu3+, Dy3+ DOI
Renping Cao,

Ya Cao,

Yongtong Rong

et al.

Journal of Materials Science Materials in Electronics, Journal Year: 2024, Volume and Issue: 35(16)

Published: June 1, 2024

Language: Английский

Citations

14

Laser-Induced Graphene for Advanced Sensing: Comprehensive Review of Applications DOI
Sikandar Aftab, Ganesh Koyyada, Maria Mukhtar

et al.

ACS Sensors, Journal Year: 2024, Volume and Issue: 9(9), P. 4536 - 4554

Published: Sept. 16, 2024

Laser-induced graphene (LIG) and Laser-scribed (LSG) are both advanced materials with significant potential in various applications, particularly the field of sustainable sensors. The practical uses LIG (LSG), which include gas detection, biological process monitoring, strain assessment, environmental variable tracking, thoroughly examined this review paper. Its tunable characteristics distinguish is developed from accurate laser beam modulation on polymeric substrates, they essential advancing sensing technologies many applications. recent advances applications energy storage, biosensing, electronics by steadily efficiency versatility. remarkable flexibility its transformative regard to sensor manufacturing utilization highlighted manuscript. Moreover, it examines fabrication methods used production, highlighting precision adaptability. This navigates difficulties that encountered implementing sensors looks ahead future developments will propel industry forward. paper provides a comprehensive summary latest research elucidates innovative material's elements.

Language: Английский

Citations

14

Recent advances in graphene-based electroanalytical devices for healthcare applications DOI Creative Commons

Vinay Kammarchedu,

Heshmat Asgharian,

Keren Zhou

et al.

Nanoscale, Journal Year: 2024, Volume and Issue: 16(27), P. 12857 - 12882

Published: Jan. 1, 2024

Recent advances in graphene-based electroanalytical biodevices: different methods for graphene synthesis, functionalization, device fabrication, and transduction mechanisms are discussed various healthcare applications.

Language: Английский

Citations

8

A novel multifunctional magnetically recyclable BiOBr/ZnFe2O4-GO S-scheme ternary heterojunction: Photothermal synergistic catalysis under Vis/NIR light and NIR-driven photothermal detection of tetracycline DOI

Sicheng Cui,

Cong Yuan,

Wenshi Zhao

et al.

Journal of Colloid and Interface Science, Journal Year: 2023, Volume and Issue: 654, P. 356 - 370

Published: Oct. 12, 2023

Language: Английский

Citations

16

Nanomaterials-based electrochemical biosensors for diagnosis of COVID-19 DOI

Xinxin Liu,

Yifan Sun, Huai‐Yu Song

et al.

Talanta, Journal Year: 2024, Volume and Issue: 274, P. 125994 - 125994

Published: March 26, 2024

Language: Английский

Citations

6

Flexible epidermal wearable sensor for Athlete's sweat biomarkers monitoring DOI

Jian Cai,

Mengzhu Cao,

Jing Bai

et al.

Talanta, Journal Year: 2024, Volume and Issue: 282, P. 126986 - 126986

Published: Oct. 4, 2024

Language: Английский

Citations

6