scholarly journals 2D Materials: Resistive Switching Performance Improvement via Modulating Nanoscale Conductive Filament, Involving the Application of Two-Dimensional Layered Materials (Small 35/2017)

Small ◽  
2017 ◽  
Vol 13 (35) ◽  
Author(s):  
Yu Li ◽  
Shibing Long ◽  
Qi Liu ◽  
Hangbing Lv ◽  
Ming Liu
CCS Chemistry ◽  
2019 ◽  
pp. 117-127 ◽  
Author(s):  
Mengqi Zeng ◽  
Yunxu Chen ◽  
Enze Zhang ◽  
Jiaxu Li ◽  
Rafael G. Mendes ◽  
...  

Currently, most two-dimensional (2D) materials that are of interest to emergent applications have focused on van der Waals–layered materials (VLMs) because of the ease with which the layers can be separated (e.g., graphene). Strong interlayer-bonding-layered materials (SLMs) in general have not been thoroughly explored, and one of the most critical present issues is the huge challenge of their preparation, although their physicochemical property transformation should be richer than VLMs and deserves greater attention. MAX phases are a classical kind of SLM. However, limited to the strong interlayer bonding, their corresponding 2D counterparts have never been obtained, nor has there been investigation of their fundamental properties in the 2D limitation. Here, the authors develop a controllable bottom-up synthesis strategy for obtaining 2D SLMs single crystal through the design of a molecular scaffold with Mo 2GaC, which is a typical kind of MAX phase, as an example. The superconducting transitions of Mo 2GaC at the 2D limit are clearly inherited from the bulk, which is consistent with Berezinskii–Kosterlitz–Thouless behavior. The authors believe that their molecular scaffold strategy will allow the fabrication of other high-quality 2D SLMs single crystals, which will further expand the family of 2D materials and promote their future application.


Author(s):  
Bohayra Mortazavi ◽  
Masoud Shahrokhi ◽  
Xiaoying Zhuang ◽  
Alexander V. Shapeev ◽  
Timon Rabczuk

In the latest experimental advances in the field of two-dimensional (2D) materials, penta-PdPS and penta-PdPSe layered materials have been fabricated. In this work, we conduct first-principles calculations to explore the...


Author(s):  
Abhinandan Patra ◽  
Mahendra A More ◽  
Dattatray J Late ◽  
Chandra Sekhar Rout

2D layered materials are widely regarded as the revolutionary class of materials and hold great promises in the modern device technology industries. 2D materials family covers almost the entire spectrum...


Author(s):  
Zongjie Shen ◽  
Chun Zhao ◽  
Ivona Z Mitrovic ◽  
Cezhou Zhao ◽  
Yina Liu ◽  
...  

2018 ◽  
Vol 47 (9) ◽  
pp. 3037-3058 ◽  
Author(s):  
Daniel S. Schulman ◽  
Andrew J. Arnold ◽  
Saptarshi Das

Over the past decade, the field of two-dimensional (2D) layered materials has surged, promising a new platform for studying diverse physical phenomena that are scientifically intriguing and technologically relevant.


2021 ◽  
Vol 12 (1) ◽  
Author(s):  
Yiran Ding ◽  
Mengqi Zeng ◽  
Qijing Zheng ◽  
Jiaqian Zhang ◽  
Ding Xu ◽  
...  

AbstractInterlayer spacing is expected to influence the properties of multilayer two-dimensional (2D) materials. However, the ability to non-destructively regulate the interlayer spacing bidirectionally and reversibly is challenging. Here we report the preparation of 2D materials with tunable interlayer spacing by introducing active sites (Ce ions) in 2D materials to capture and immobilize Pt single atoms. The strong chemical interaction between active sites and Pt atoms contributes to the intercalation behavior of Pt atoms in the interlayer of 2D materials and further promotes the formation of chemical bonding between Pt atom and host materials. Taking cerium-embedded molybdenum disulfide (MoS2) as an example, intercalation of Pt atoms enables interlayer distance tuning via an electrochemical protocol, leading to interlayer spacing reversible and linear compression and expansion from 6.546 ± 0.039 Å to 5.792 ± 0.038 Å (~11 %). The electronic property evolution with the interlayer spacing variation is demonstrated by the photoluminescence (PL) spectra, delivering that the well-defined barrier between the multilayer and monolayer layered materials can be artificially designed.


2016 ◽  
Vol 4 (38) ◽  
pp. 8859-8878 ◽  
Author(s):  
Zhibin Yang ◽  
Jianhua Hao

Recent advances of preparing two-dimensional (2D) materials by pulsed laser deposition (PLD) are presented, including deposition processes, structure and characterization. The performance of proof-of-concept electronic or optoelectronic devices based on PLD grown 2D materials is introduced.


Sign in / Sign up

Export Citation Format

Share Document