Growing highly ordered Pt and Mn bimetallic single atomic layers over graphdiyne DOI Creative Commons
Zhiqiang Zheng, Qi Lu, Xiaoyu Luan

et al.

Nature Communications, Journal Year: 2024, Volume and Issue: 15(1)

Published: Aug. 26, 2024

Controlling the precise growth of atoms is necessary to achieve manipulation atomic composition and position, regulation electronic structure, an understanding reactions at level. Herein, we report a facile method for ordered anchoring zero-valent platinum manganese with single-atom thickness on graphdiyne under mild conditions. Due strong incomplete charge transfer between metal atoms, formation clusters nanoparticles can be inhibited. The size, structure bimetallic nanoplates are precisely controlled by natural structure-limiting effect graphdiyne. Experimental characterization clearly demonstrates such fine control process. Electrochemical measurements show that active site platinum-manganese interface guarantees high catalytic activity selectivity (~100%) alkene-to-diol conversion. This work lays solid foundation obtaining high-performance nanomaterials engineering site. reports growing highly Pt Mn single layers fully activates loaded results in electrocatalytic conversion

Language: Английский

Recent progress in emerging two-dimensional organic–inorganic van der Waals heterojunctions DOI
Qing Zhang, Menghan Li, Li Lin

et al.

Chemical Society Reviews, Journal Year: 2024, Volume and Issue: 53(6), P. 3096 - 3133

Published: Jan. 1, 2024

The latest advancements in two-dimensional organic–inorganic van der Waals heterojunctions, including their classification, construction, and device applications, elucidating structure–property relationship based on interface engineering.

Language: Английский

Citations

15

Recent progress and challenges in crystalline graphdiyne DOI Creative Commons

Xinkang Liu,

Yasong Zhao, Jiang Du

et al.

Science China Materials, Journal Year: 2024, Volume and Issue: 67(3), P. 729 - 751

Published: Feb. 4, 2024

Graphynes (GYs), as a novel carbon allotrope, are composed of sp- and sp2-hybridized atoms. Among them, graphdiyne (GDY) is the most widely studied has received great attention. Its unique sp-hybridization, uniform pores, highly conjugated structures, especially GDY with high crystallinity, bring excellent electronic, optic, mechanical characteristics, making them extensively used in electronic devices, energy storage conversion, catalysis, gas separation, seawater desalination, so on. However, materials still face challenges, including synthesis crystalline rapid non-destructive characterization methods. In this review, we primarily summarize design, synthesis, structural high-crystallinity GDY. Various applications also described, which may new opportunities for single-crystalline materials.

Language: Английский

Citations

13

Controlled Growth Lateral/Vertical Heterostructure Interface for Lithium Storage DOI
Tao Wang, Mingsheng Li, Yao Li

et al.

Advanced Materials, Journal Year: 2024, Volume and Issue: 36(30)

Published: May 10, 2024

Abstract Artificial heterostructures with structural advancements and customizable electronic interfaces are fundamental for achieving high‐performance lithium‐ion batteries (LIBs). Here, a design idea covalently bonded lateral/vertical black phosphorus (BP)‐graphdiyne oxide (GDYO) heterostructure achieved through facile ball‐milling approach, is designed. Lateral heterogeneity realized by the sp 2 ‐hybridized mode P‐C bonds, which connect atoms at edges of BP carbon terminal acetylene in GDYO. The vertical connection heterojunction GDYO connected P‐O‐C bond. Experimental theoretical studies demonstrate that BP‐GDYO incorporates interfacial engineering features, including built‐in electric fields, chemical bond interactions, maximized nanospace confinement effects. Therefore, exhibits improved electrochemical kinetics enhanced stability. Moreover, ex‐ in‐situ studies, lithiation mechanism BP‐GDYO, highlighting introduction inhibits shuttle/dissolution effect intermediates, hinders volume expansion, provides more reactive sites, ultimately promotes reversible lithium storage, clarified. anode storage performance high‐rate capacity long‐cycle stability (602.6 mAh g −1 after 1 000 cycles 2.0 A ). proposed universal represents conceptual advance building LIBs electrode.

Language: Английский

Citations

13

Boosting flexible electronics with integration of two‐dimensional materials DOI Creative Commons
Chongyang Hou, Shuye Zhang, Rui Liu

et al.

InfoMat, Journal Year: 2024, Volume and Issue: 6(7)

Published: June 4, 2024

Abstract Flexible electronics has emerged as a continuously growing field of study. Two‐dimensional (2D) materials often act conductors and electrodes in electronic devices, holding significant promise the design high‐performance, flexible electronics. Numerous studies have focused on harnessing potential these for development such devices. However, to date, incorporation 2D rarely been summarized or reviewed. Consequently, there is an urgent need develop comprehensive reviews rapid updates this evolving landscape. This review covers progress complex material architectures based materials, including interfaces, heterostructures, 2D/polymer composites. Additionally, it explores wearable energy storage conversion, display touch technologies, biomedical applications, together with integrated solutions. Although pursuit high‐performance high‐sensitivity instruments remains primary objective, also warrants consideration. By combining multiple functionalities into singular device, augmented by machine learning algorithms, we can potentially surpass performance existing technologies. Finally, briefly discuss future trajectory burgeoning field. discusses recent advancements sensors made from their applications architecture device design.

Language: Английский

Citations

13

Growing highly ordered Pt and Mn bimetallic single atomic layers over graphdiyne DOI Creative Commons
Zhiqiang Zheng, Qi Lu, Xiaoyu Luan

et al.

Nature Communications, Journal Year: 2024, Volume and Issue: 15(1)

Published: Aug. 26, 2024

Controlling the precise growth of atoms is necessary to achieve manipulation atomic composition and position, regulation electronic structure, an understanding reactions at level. Herein, we report a facile method for ordered anchoring zero-valent platinum manganese with single-atom thickness on graphdiyne under mild conditions. Due strong incomplete charge transfer between metal atoms, formation clusters nanoparticles can be inhibited. The size, structure bimetallic nanoplates are precisely controlled by natural structure-limiting effect graphdiyne. Experimental characterization clearly demonstrates such fine control process. Electrochemical measurements show that active site platinum-manganese interface guarantees high catalytic activity selectivity (~100%) alkene-to-diol conversion. This work lays solid foundation obtaining high-performance nanomaterials engineering site. reports growing highly Pt Mn single layers fully activates loaded results in electrocatalytic conversion

Language: Английский

Citations

13