Results 21 to 30 of about 24,124,459 (297)

Ionic solutions of two-dimensional materials [PDF]

open access: yesNature Chemistry, 2016
Typical methods for forming liquid dispersions of nanoparticles rely on physical forces being applied to a system in which the reaggrigation is minimised through surface modification. Here we present a scalable method for synthesising undamaged two-dimensional nanosheets in solution.
Cullen, Patrick   +10 more
openaire   +6 more sources

Phonon Polaritonics in Two-Dimensional Materials [PDF]

open access: yesNano Letters, 2019
Extreme confinement of electromagnetic energy by phonon polaritons holds the promise of strong and new forms of control over the dynamics of matter. To bring such control to the atomic-scale limit, it is important to consider phonon polaritons in two-dimensional (2D) systems.
Nicholas Rivera   +2 more
openaire   +3 more sources

Microwave and terahertz studies of the electron dynamics in two-dimensional electron systems [PDF]

open access: yes, 2012
This thesis reports the design and implementation of different experimental systems to study electron-dynamics in two-dimensional electron gases (2DEGs) at microwave and terahertz (THz) frequencies.
Shaukat, Muhammad Usman
core   +6 more sources

Two-Dimensional Spectroscopy of Two-Dimensional Materials

open access: yes, 2022
In this work we provide an exact and efficient numerical approach to simulate multi-time correlation functions in the Mahan-Nozières-De Dominicis model, which crudely mimics the spectral properties of doped two-dimensional semiconductors such as monolayer transition metal dichalcogenides.
Lindoy, Lachlan P   +2 more
openaire   +2 more sources

Black Phosphorus/Carbon Nanoframes for Efficient Flexible All-Solid-State Supercapacitor

open access: yesNanomaterials, 2022
A flexible all-solid-state supercapacitor with fast charging speed and high power density is a promising high-performance energy storage and sensor device in photovoltaic systems.
Zunbin Duan   +11 more
doaj   +1 more source

Thermomechanical Nanostraining of Two-Dimensional Materials [PDF]

open access: yesNano Letters, 2020
ISSN:1530 ...
Xia Liu   +7 more
openaire   +4 more sources

Covalent Selenium Embedded in Hierarchical Carbon Nanofibers for Ultra-High Areal Capacity Li-Se Batteries

open access: yesiScience, 2020
Summary: Lithium selenium (Li-Se) batteries have attracted increasing interest for its high theoretical volumetric capacities up to 3,253 Ah L−1. However, current studies are largely limited to electrodes with rather low mass loading and low areal ...
Jian Zhou   +10 more
doaj   +1 more source

Controlled Synthesis of Ultrathin PtSe2 Nanosheets with Thickness‐Tunable Electrical and Magnetoelectrical Properties

open access: yesAdvanced Science, 2022
Thickness‐dependent chemical and physical properties have gained tremendous interest since the emergence of two‐dimensional (2D) materials. Despite attractive prospects, the thickness‐controlled synthesis of ultrathin nanosheets remains an outstanding ...
Huifang Ma   +12 more
doaj   +1 more source

Excitons in Two-Dimensional Materials

open access: yes, 2020
Because of the reduced dielectric screening and enhanced Coulomb interactions, two-dimensional (2D) materials like phosphorene and transition metal dichalcogenides (TMDs) exhibit strong excitonic effects, resulting in fascinating many-particle phenomena covering both intralayer and interlayer excitons.
Zheng, Xiaoyang, Zhang, Xian
openaire   +3 more sources

Etching of two-dimensional materials

open access: yes, 2021
Etching is one of the key steps in materials processing in the semiconducting industry and recent progress in this field has shown that etching can be used to create various structures of two-dimensional (2D) materials, and can be viewed as a ...
Fengning Liu   +7 more
core   +1 more source

Home - About - Disclaimer - Privacy