Liquid Metals: A Novel Possibility of Fabricating 2D Metal Oxides DOI
Shasha Zhao,

Jiaqian Zhang,

Lei Fu

et al.

Advanced Materials, Journal Year: 2021, Volume and Issue: 33(9)

Published: Jan. 14, 2021

Abstract 2D metal oxides (2DMOs) have been widely applied in the fields of electronic, magnetic, optical, and catalytic materials, owing to their rich surface chemistry unique electronic structures. However, further development faces challenges such as difficulty fabricating 2DMOs with unstable induced by strong polarizability, or high cost limited yield fabrication process. Recently, liquid metals shown great potential 2DMOs. The native oxide skin formed on can be considered a perfect planar material. Due solubility, fluidity, reactivity metals, they act solvent, reactant, interface Moreover, undergo liquid–solid phase transition, enabling them symmetric matched substrate for growing high‐quality An insightful survey recent progress this research direction is presented. features including good chemical reactivity, weak force, transitions are introduced detail. Furthermore, strategies virtue these summarized comprehensively. Finally, current prospects regarding future via highlighted.

Language: Английский

Ultralarge Flakes of Ti3C2Tx MXene via Soft Delamination DOI
Mikhail Shekhirev,

Jeffrey Busa,

Christopher E. Shuck

et al.

ACS Nano, Journal Year: 2022, Volume and Issue: 16(9), P. 13695 - 13703

Published: July 25, 2022

Two-dimensional (2D) titanium carbide MXene (Ti3C2Tx) has attracted significant attention due to its combination of properties and great promise for various applications. The size the 2D sheets is a critical parameter affecting multiple assembled films, fibers 3D structures. increased lateral flakes can benefit not only their assemblies by improving interflake contacts alignment but also fundamental studies at individual flake level, allowing facile patterning investigation intrinsic physical MXenes. Increasing average parent MAX phase one strategies previously used increase resultant MXene. Here, we show that protocol next step synthesis procedure, delamination multilayer into nanosheets, significantly affects flakes. We developed soft approach, which prevents fracture preserves size. Combining this approach with large-grain Ti3AlC2 precursor, achieved up 40 μm in These be fabrication field-effect transistors multiprobe electrical characterization other measurements. findings indicate importance controlling process order achieve large improve MXene-based materials devices.

Language: Английский

Citations

99
Recent Advances and Perspectives of Lewis Acidic Etching Route: An Emerging Preparation Strategy for MXenes DOI Creative Commons
Pengfei Huang, Wei‐Qiang Han

Nano-Micro Letters, Journal Year: 2023, Volume and Issue: 15(1)

Published: March 15, 2023

Abstract Since the discovery in 2011, MXenes have become rising star field of two-dimensional materials. Benefiting from metallic-level conductivity, large and adjustable gallery spacing, low ion diffusion barrier, rich surface chemistry, superior mechanical strength, exhibit great application prospects energy storage conversion, sensors, optoelectronics, electromagnetic interference shielding biomedicine. Nevertheless, two issues seriously deteriorate further development MXenes. One is high experimental risk common preparation methods such as HF etching, other difficulty obtaining with controllable groups. Recently, Lewis acidic a brand-new strategy for MXenes, has attracted intensive attention due to its safety ability endow uniform terminations. However, comprehensive review etching method not been reported yet. Herein, we first introduce following four aspects: mechanism, terminations regulation, in-situ formed metals delamination multi-layered Further, applications MXene-based hybrids obtained by route sensors microwave absorption are carefully summarized. Finally, some challenges opportunities also presented.

Language: Английский

Citations

92
Emerging MoS2 Wafer-Scale Technique for Integrated Circuits DOI Creative Commons
Zimeng Ye, Chao Tan, Xiaolei Huang

et al.

Nano-Micro Letters, Journal Year: 2023, Volume and Issue: 15(1)

Published: Jan. 18, 2023

Abstract As an outstanding representative of layered materials, molybdenum disulfide (MoS 2 ) has excellent physical properties, such as high carrier mobility, stability, and abundance on earth. Moreover, its reasonable band gap microelectronic compatible fabrication characteristics makes it the most promising candidate in future advanced integrated circuits logical electronics, flexible focal-plane photodetector. However, to realize all-aspects application MoS , research obtaining high-quality large-area films need be continuously explored promote industrialization. Although grain size already improved from several micrometers sub-millimeters, growth wafer-scale is still great challenge. Herein, this review mainly focuses evolution by including chemical vapor deposition, metal–organic thermal conversion technology methods. The state-of-the-art optimization mechanism, nucleation, orientation, grain, defect engineering, systematically summarized. Then, summarizes a transistor, inverter, photodetectors. Finally, current challenges perspectives are outlined for .

Language: Английский

Citations

91
Self-Healing MXene- and Graphene-Based Composites: Properties and Applications DOI Creative Commons
Atefeh Zarepour, Sepideh Ahmadi, Navid Rabiee

et al.

Nano-Micro Letters, Journal Year: 2023, Volume and Issue: 15(1)

Published: April 13, 2023

Abstract Today, self-healing graphene- and MXene-based composites have attracted researchers due to the increase in durability as well cost reduction long-time applications. Different studies focused on designing novel with enhanced sensitivity, stretchability, flexibility improved electrical conductivity, healing efficacy, mechanical properties, energy conversion efficacy. These properties can be employed field of wearable sensors, supercapacitors, anticorrosive coatings, electromagnetic interference shielding, electronic-skin, soft robotics, etc. However, it appears that more explorations are still needed achieve excellent arbitrary shape adaptability, suitable adhesiveness, ideal durability, high immediate responsibility, outstanding features. Besides, optimizing reaction/synthesis conditions finding strategies for functionalization/modification crucial aspects should comprehensively investigated. MXenes graphene exhibited superior electrochemical abundant surface terminations great area, which important evolve biomedical sensing stretchability criteria need their future Herein, most recent advancements pertaining applications deliberated, focusing challenges perspectives.

Language: Английский

Citations

85
MXenes and MXene-based materials for removal of pharmaceutical compounds from wastewater: Critical review DOI
Muhammad Tawalbeh,

Shima Mohammed,

Amani Al‐Othman

et al.

Environmental Research, Journal Year: 2023, Volume and Issue: 228, P. 115919 - 115919

Published: April 16, 2023

Language: Английский

Citations

78
High-temperature solar steam generation by MWCNT-HfTe2 van der Waals heterostructure for low-cost sterilization DOI
Ahmed Mortuza Saleque, Safayet Ahmed, Md. Nahian Al Subri Ivan

et al.

Nano Energy, Journal Year: 2022, Volume and Issue: 94, P. 106916 - 106916

Published: Jan. 4, 2022

Language: Английский

Citations

75
When Machine Learning Meets 2D Materials: A Review DOI Creative Commons
Bin Lu, Yuze Xia,

Yuqian Ren

et al.

Advanced Science, Journal Year: 2024, Volume and Issue: 11(13)

Published: Jan. 26, 2024

Abstract The availability of an ever‐expanding portfolio 2D materials with rich internal degrees freedom (spin, excitonic, valley, sublattice, and layer pseudospin) together the unique ability to tailor heterostructures made by in a precisely chosen stacking sequence relative crystallographic alignments, offers unprecedented platform for realizing design. However, breadth multi‐dimensional parameter space massive data sets involved is emblematic complex, resource‐intensive experimentation, which not only challenges current state art but also renders exhaustive sampling untenable. To this end, machine learning, very powerful data‐driven approach subset artificial intelligence, potential game‐changer, enabling cheaper – yet more efficient alternative traditional computational strategies. It new paradigm autonomous experimentation accelerated discovery machine‐assisted design functional heterostructures. Here, study reviews recent progress such endeavors, highlight various emerging opportunities frontier research area.

Language: Английский

Citations

47
Scalable deposition techniques for large-area perovskite photovoltaic technology: A multi-perspective review DOI Creative Commons
Antonio Agresti, Francesco Di Giacomo, Sara Pescetelli

et al.

Nano Energy, Journal Year: 2024, Volume and Issue: 122, P. 109317 - 109317

Published: Jan. 21, 2024

Perovskite photovoltaic technology holds great promise for the solar energy industry due to its high efficiency and fascinating potentialities low-cost production. However, overcoming stability scalability challenges by addressing environmental concerns is crucial their successful deployment in market. While perovskite cells have shown promising power conversion long-term lifetime once produced using small-scale production facilities, scaling up of device without losing performance stability, still remains a not-trivial task. As matter fact, research development efforts are currently ongoing bring closer From this point view, choice optimization specific deposition method depends on several factors like scalability, cost-effectiveness, peculiar requirements required featured application. In review, comprehensive description methods large area substrate provided followed an exhaustive collection main published progresses devices. particular, large-area compatible techniques will be categorized two families based solution physical processes, while pros cons both investigated view high-throughput industrial Not least, hybrid combining features vacuum suggested as way leverage advantages. addition, characterization devices described powerful select proper technique supporting commercial product technology. The opened new routes moving from lab fab finally discussed.

Language: Английский

Citations

35
Defects and Defect Engineering of Two-Dimensional Transition Metal Dichalcogenide (2D TMDC) Materials DOI Creative Commons
Moha Feroz Hossen, Sachin Shendokar, Shyam Aravamudhan

et al.

Nanomaterials, Journal Year: 2024, Volume and Issue: 14(5), P. 410 - 410

Published: Feb. 23, 2024

As layered materials, transition metal dichalcogenides (TMDCs) are promising two-dimensional (2D) materials. Interestingly, the characteristics of these materials transformed from bulk to monolayer. The atomically thin TMDC can be a good alternative group III–V and graphene because their emerging tunable electrical, optical, magnetic properties. Although 2D monolayers natural exhibit purest form, they have intrinsic defects that limit application. However, synthesis using existing fabrication tools techniques is also not immune defects. Additionally, it difficult synthesize wafer-scale for multitude factors influencing grain growth mechanisms. While defect engineering may reduce percentage defects, available methods constraints healing at desired level. Thus, this holistic review encapsulates fundamental structure including different types named zero-dimensional (0D), one-dimensional (1D), (2D). Moreover, relate both formation reduction in been discussed. Finally, an attempt has made correlate impact properties

Language: Английский

Citations

22
Exfoliation of Metal–Organic Frameworks to Give 2D MOF Nanosheets for the Electrocatalytic Oxygen Evolution Reaction DOI
Peng Wu, Shuang Geng, Xinyu Wang

et al.

Angewandte Chemie International Edition, Journal Year: 2024, Volume and Issue: 63(17)

Published: Feb. 26, 2024

The structure and properties of materials are determined by a diverse range chemical bond formation breaking mechanisms, which greatly motivates the development selectively controlling bonds in order to achieve with specific characteristics. Here, an orientational intervening bond-breaking strategy is demonstrated for synthesizing ultrathin metal-organic framework (MOF) nanosheets through balancing process thermal decomposition liquid nitrogen exfoliation. In such approach, proper treatment can weaken interlayer while maintaining stability intralayer layered MOFs. And following results significant deformation stress MOFs' due instant temperature drop drastic expansion N

Language: Английский

Citations

21