Novel hierarchical structure of MoS2/TiO2/Ti3C2Tx composites for dramatically enhanced electromagnetic absorbing properties DOI Creative Commons

Heng Du,

Qipeng Zhang,

Biao Zhao

et al.

Journal of Advanced Ceramics, Journal Year: 2021, Volume and Issue: 10(5), P. 1042 - 1051

Published: Sept. 16, 2021

Abstract In order to prevent the microwave leakage and mutual interference, more absorbing devices are added into design of electronic products ensure its routine operation. this work, we have successfully prepared MoS 2 /TiO /Ti 3 C T x hierarchical composites by one-pot hydrothermal method focused on relationship between structures electromagnetic properties. Supported comprehensive characterizations, nanosheets were proved be anchored surface interlayer Ti through a process. Additionally, TiO nanoparticles obtained in situ . Due these structures, showed greatly enhanced performance. The exhibit maximum reflection loss value −33.5 dB at 10.24 GHz effective absorption bandwidth covers 3.1 (13.9–17 GHz) thickness 1.0 mm, implying features wide frequency light weight. This work structure opens promising door exploration constructing extraordinary wave absorbents.

Language: Английский

Perspectives on solution processing of two-dimensional MXenes DOI Creative Commons
Sina Abdolhosseinzadeh, Xiantao Jiang, Han Zhang

et al.

Materials Today, Journal Year: 2021, Volume and Issue: 48, P. 214 - 240

Published: March 18, 2021

Since the discovery of two-dimensional (2D) transition metal carbides and nitrides, known as MXenes, research on these wonder 2D inorganic compounds has become increasingly intensified with their members quickly expanding. MXenes' state-of-the-art applications are heavily dependent processing strategies manufacturing methods. Nevertheless, solution MXenes not been comprehensively reviewed. This review summarizes progress regarding over past decade well outlines key perspectives for future scalable strategies. Etching MAX phases delamination MXene briefly introduced. Rheological properties dispersions wetting inks, which crucial achievement high-resolution printing homogeneous coating, discussed in detail. We have ink formulation fine-tuning to match that targeted substrates yield efficient yet high-quality printed/coated films/structures. As such, we demonstrate a "map guidelines" solution-based toward high-performance applications, such electrochemical energy storage, conductive electrodes, electromagnetic interference shielding, so on.

Language: Английский

Citations

276

MXenes: Synthesis, Optical Properties, and Applications in Ultrafast Photonics DOI
Bo Fu, Jingxuan Sun, Cong Wang

et al.

Small, Journal Year: 2021, Volume and Issue: 17(11)

Published: Feb. 16, 2021

Abstract Recently, 2D materials are in great demand for various applications such as optical devices, supercapacitors, sensors, and biomedicine. MXenes a kind of novel material have attracted considerable research interest due to their outstanding mechanical, thermal, electrical, properties. Especially, the excellent nonlinear response enables them be potential candidates ultrafast photonics. Here, review synthesis, properties, lasers is presented. First, aqueous acid etching chemical vapor deposition methods preparing introduced, which storage stability challenges existing synthesis techniques also discussed. Then, properties discussed specifically, including plasmonic detection, photothermal effects, dynamics. Furthermore, typical pulsed enabled by MXene‐based saturable absorbers operated at different wavelength regions summarized. Finally, summary outlook on development presented perspectives section.

Language: Английский

Citations

255

State of the art recent progress in two dimensional MXenes based gas sensors and biosensors: A comprehensive review DOI
Kalim Deshmukh, Tomáš Kovářík,

S. K. Khadheer Pasha

et al.

Coordination Chemistry Reviews, Journal Year: 2020, Volume and Issue: 424, P. 213514 - 213514

Published: Aug. 18, 2020

Language: Английский

Citations

232

Applications of Few-Layer Nb2C MXene: Narrow-Band Photodetectors and Femtosecond Mode-Locked Fiber Lasers DOI Creative Commons
Lingfeng Gao, Chunyang Ma, Songrui Wei

et al.

ACS Nano, Journal Year: 2021, Volume and Issue: 15(1), P. 954 - 965

Published: Jan. 15, 2021

Although the physicochemical properties of niobium carbide (Nb2C) have been widely investigated, their exploration in field photoelectronics is still at infancy stage with many potential applications that remain to be exploited. Hence, it demonstrated here few-layer Nb2C MXene can serve as an excellent building block for both photoelectrochemical-type photodetectors (PDs) and mode-lockers. We show photoresponse performance readily adjusted by external conditions NSs exhibit a great narrow-band PDs. The mechanism was further confirmed work functions predicted density functional theory calculations. In addition, optical switch passively mode-locked fiber lasers, ultrastable pulses telecommunication mid-infrared regions MXene, high 69th harmonic order 411 MHz center wavelength 1882 nm achieved. These intriguing results indicate nanosheets used blocks various photoelectronic devices, broadening application prospects two-dimensional MXenes.

Language: Английский

Citations

228

Hetero‐MXenes: Theory, Synthesis, and Emerging Applications DOI
Lingfeng Gao, Wenli Bao, Artem V. Kuklin

et al.

Advanced Materials, Journal Year: 2021, Volume and Issue: 33(10)

Published: Jan. 18, 2021

Abstract Since their discovery in 2011, MXenes (abbreviation for transition metal carbides, nitrides, and carbonitrides) have emerged as a rising star the family of 2D materials owing to unique properties. Although primary research interest is still focused on pristine composites, much attention has recent years been paid also with diverse compositions. To this end, work offers comprehensive overview progress compositional engineering terms doping substituting from theoretical predictions experimental investigations. Synthesis properties are briefly introduced then reviewed hetero‐MXenes. Theoretical calculations regarding doping/substituting at M, X, T sites role vacancies summarized. After discussing synthesis hetero‐MXenes metal/nonmetal (N, S, P) elements by situ ex strategies, focus turns emerging applications various fields such energy storage, electrocatalysts, sensors. Finally, challenges prospects addressed. It anticipated that review will be beneficial bridge gap between experiments well guide future design high performance.

Language: Английский

Citations

218

Ti3C2 2D MXene: Recent Progress and Perspectives in Photocatalysis DOI

Rongdi Tang,

Sheng Xiong,

Daoxin Gong

et al.

ACS Applied Materials & Interfaces, Journal Year: 2020, Volume and Issue: 12(51), P. 56663 - 56680

Published: Dec. 11, 2020

In 2011, with the successful isolation of Ti3C2, a door 2D layered MXene has been opened and received growing attention from researchers. refers to family two-dimensional (2D) materials made up atomic layers transition metal, carbide, nitrides, or carbonitrides. Given large surface area, adjustable terminal groups, excellent conductivity MXene, it shown exciting potential in photocatalysis, energy conversion, many other fields. Among Ti3C2 was most studied for its availability, low cost, facile modification procedure, outstanding electronic properties. previous investigations, huge photocatalysis area. system can enhance separation photoinduced electrons holes, reduce charge recombination, thus improve performance systems. To adjust different applications, properties including morphology, structures, stability are tunable by post-processing method hybridized materials. this review, an all-around understanding fabrication methods their connection photocatalytic applications based presented. Moreover, summary our perspectives given further investigation.

Language: Английский

Citations

201

Recent advances and fundamentals of Pseudocapacitors: Materials, mechanism, and its understanding DOI
Prateek Bhojane

Journal of Energy Storage, Journal Year: 2021, Volume and Issue: 45, P. 103654 - 103654

Published: Dec. 6, 2021

Language: Английский

Citations

196

Pristine MOF and COF materials for advanced batteries DOI
Chao Li,

Lian Liu,

Jianlong Kang

et al.

Energy storage materials, Journal Year: 2020, Volume and Issue: 31, P. 115 - 134

Published: June 23, 2020

Language: Английский

Citations

193

MXenes: An Emerging Platform for Wearable Electronics and Looking Beyond DOI Creative Commons
Neng Li,

Jiahe Peng,

Wee‐Jun Ong

et al.

Matter, Journal Year: 2021, Volume and Issue: 4(2), P. 377 - 407

Published: Feb. 1, 2021

Language: Английский

Citations

181

Surface functionalization of MXenes DOI Creative Commons
Mohammad Mozafari, Masoud Soroush

Materials Advances, Journal Year: 2021, Volume and Issue: 2(22), P. 7277 - 7307

Published: Jan. 1, 2021

Diverse applications have been reported for MXenes owing to their extraordinary physicochemical properties and various chemical compositions.

Language: Английский

Citations

178