High-mobility band-like charge transport in a semiconducting two-dimensional metal–organic framework
@article{Dong2018HighmobilityBC,
title={High-mobility band-like charge transport in a semiconducting two-dimensional metal–organic framework},
author={Renhao Dong and Pengyu Han and Himani Arora and Marco Ballabio and Melike Karakus and Zhe Zhang and Chandra Shekhar and Peter Adler and Petko St. Petkov and Artur Erbe and Stefan C. B. Mannsfeld and Claudia Felser and Thomas Heine and Mischa Bonn and Xinliang Feng and Enrique C{\'a}novas},
journal={Nature Materials},
year={2018},
volume={17},
pages={1027-1032},
url={https://api.semanticscholar.org/CorpusID:53027396}
}This work demonstrates Drude-type band-like transport in a semiconducting, π–d conjugated porous Fe3(THT)2(NH4)3 (THT, 2,3,6,7,10,11-triphenylenehexathiol) two-dimensional MOF, with a room-temperature mobility up to ~ 220 cm2 V–1 s–1.
292 Citations
Outstanding Charge Mobility by Band Transport in Two-Dimensional Semiconducting Covalent Organic Frameworks
- 2022
Materials Science, Physics
Two-dimensional covalent organic frameworks (2D COFs) represent a family of crystalline porous polymers with a long-range order and well-defined open nanochannels that hold great promise for…
Room Temperature Metallic Conductivity in a Metal-Organic Framework Induced by Oxidation.
- 2019
Chemistry, Materials Science
This study indicates two-dimensional MOFs can tolerate a substantial degree of doping that ultimately results in charge delocalization and metallic-like conductivity, an important step towards enabling their use in chemiresistive sensing and optoelectronics.
Band-like Transport of Charge Carriers in Oriented Two-Dimensional Conjugated Covalent Organic Frameworks
- 2022
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: A tunable topology and a porous network make π conjugated covalent organic frameworks (COFs) a new class of organic semiconductors for optoelectronic, smart sensing, and catalytic applications.…
Metal-to-Semiconductor Transition in Two-Dimensional Metal-Organic Frameworks: An Ab Initio Dynamics Perspective.
- 2021
Materials Science, Chemistry
The findings show how a structural change, which can be deformations along the layers, slipping of layers, or change of the interlayer distance, can induce metal- to-semiconductor or indirect-to-direct semiconductor transition, suggesting a way to adjust or even switch between the intralayer vs interlayer conductive anisotropy in Ni3(HITP)2, in particular, and 2D MOFs in general.
Wavy Two-Dimensional Conjugated Metal-Organic Framework with Metallic Charge Transport.
- 2023
Materials Science, Chemistry
Two-dimensional conjugated metal-organic frameworks (2D c-MOFs) have emerged as a new class of crystalline layered conducting materials that hold significant promise for applications in electronics…
Large Single Crystals of Two-Dimensional π-Conjugated Metal–Organic Frameworks via Biphasic Solution-Solid Growth
- 2021
Materials Science, Chemistry
This work develops a growth method that generates single-crystal plates with lateral dimensions exceeding 10 μm, orders of magnitude bigger than previous methods, allowing determination of the intrinsic conductivity and mobility along the 2D plane of πMOFs.
Precise tuning of interlayer electronic coupling in layered conductive metal-organic frameworks
- 2022
Materials Science, Physics
Two-dimensional conjugated metal-organic frameworks (2D c-MOFs) have attracted increasing interests for (opto)-electronics and spintronics. They generally consist of van der Waals stacked layers and…
Unveiling Electronic Properties in Metal-Phthalocyanine-based Pyrazine-linked Conjugated Two-Dimensional Covalent Organic Frameworks.
- 2019
Chemistry, Materials Science
A detailed characterization for the electronic properties of two novel samples consisting of Zn- and Cu-phthalocyanine-based pyrazine-linked 2D COFs is reported, finding charge carrier transport is found to be anisotropic, with hole mobilities being practically null in-plane and finite out-of-plane for these 2DCOFs.
2D Semiconducting Metal-Organic Framework Thin Films for Organic Spin Valves.
- 2019
Materials Science, Chemistry
This work demonstrates the first potential applications of 2D c -MOFs in spintronics and can be retained with good film thickness adaptability varied from 30 to 100 nm and also at high temperatures (up to 200 K).
Interplay between Electronic, Magnetic, and Transport Properties in Metal Organic–Radical Frameworks
- 2021
Materials Science, Physics
Development of modern electronic and spintronic technologies depends in large part on the ability to design materials exhibiting switchable magnetic and electrical properties. Here, motivated by the…
44 References
A two-dimensional π–d conjugated coordination polymer with extremely high electrical conductivity and ambipolar transport behaviour
- 2015
Chemistry, Materials Science
Four-probe measurements show that the room temperature conductivity of this material can reach up to 1,580 S cm−1, which is the highest value ever reported for coordination polymers, and it displays ambipolar charge transport behaviour and extremely high electron and hole mobilities under field-effect modulation.
Metallic Conductivity in a Two-Dimensional Cobalt Dithiolene Metal-Organic Framework.
- 2017
Materials Science, Physics
These results identify the first experimentally observed MOF that exhibits band-like metallic conductivity, which is unprecedented in MOFs.
Tunable Electrical Conductivity in Metal-Organic Framework Thin-Film Devices
- 2014
Materials Science
A strategy for realizing tunable electrical conductivity in metal-organic frameworks (MOFs) in which the nanopores are infiltrated with redox-active, conjugated guest molecules is reported.
Mobility engineering and a metal-insulator transition in monolayer MoS₂.
- 2013
Physics, Engineering
Electrical transport measurements on MoS₂ FETs in different dielectric configurations are reported, showing clear evidence of the strong suppression of charged-impurity scattering in dual-gate devices with a top-gate dielectrics and a weaker than expected temperature dependence.
Large-area, free-standing, two-dimensional supramolecular polymer single-layer sheets for highly efficient electrocatalytic hydrogen evolution.
- 2015
Chemistry, Engineering
A large-area and free-standing 2D supramolecular polymer single-layer sheet, comprising triphenylene-fused nickel bis(dithiolene) complexes has been readily prepared by using the Langmuir-Blodgett method, which exhibits excellent electrocatalytic activities for hydrogen generation from water and an overpotential superior to that of recently reported carbon nanotube supported molecular catalysts and heteroatom-doped graphene catalysts.
Electronic Conductivity, Ferrimagnetic Ordering, and Reductive Insertion Mediated by Organic Mixed-Valence in a Ferric Semiquinoid Metal-Organic Framework.
- 2015
Chemistry
The transition metal-semiquinoid system is established as a particularly promising scaffold for achieving tunable long-range electronic communication in MOFs.
Redox control and high conductivity of nickel bis(dithiolene) complex π-nanosheet: a potential organic two-dimensional topological insulator.
- 2014
Chemistry, Materials Science
A bulk material comprising stacked nanosheets of nickel bis(dithiolene) complexes is investigated. The average oxidation number is -3/4 for each complex unit in the as-prepared sample; oxidation or…
Electrically Conductive Porous Metal-Organic Frameworks.
- 2016
Materials Science, Chemistry
This work reviews the synthetic and electronic design strategies that have been employed thus far for producing frameworks with permanent porosity and long-range charge transport properties and selected applications for this subclass of MOFs.
The Chemistry and Applications of Metal-Organic Frameworks
- 2013
Chemistry
Metal-organic frameworks are porous materials that have potential for applications such as gas storage and separation, as well as catalysis, and methods are being developed for making nanocrystals and supercrystals of MOFs for their incorporation into devices.
Surface nano-architecture of a metal-organic framework.
- 2010
Chemistry, Materials Science
It is expected that the versatility of the solution-based growth strategy presented here will allow the fabrication of various well-ordered MOF nanofilms, opening the way for their use in a range of important applications.