scispace - formally typeset
D

Dawei Li

Researcher at University of Nebraska–Lincoln

Publications -  63
Citations -  1175

Dawei Li is an academic researcher from University of Nebraska–Lincoln. The author has contributed to research in topics: Medicine & Chemistry. The author has an hindex of 17, co-authored 48 publications receiving 850 citations. Previous affiliations of Dawei Li include Dalian University of Technology.

Papers
More filters
Journal ArticleDOI

Multimodal Nonlinear Optical Imaging of MoS2 and MoS2-Based van der Waals Heterostructures

TL;DR: A multimodal nonlinear optical imaging method is developed, enabling comprehensive characterization of van der Waals layered structures for fundamental research and practical applications and demonstrates that MoS2 layers exhibit strong four-wave mixing (FWM), sum-frequency generation (SFG), and second-harmonic generation (SHG) non linear optical characteristics.
Journal ArticleDOI

Laser-Directed Assembly of Aligned Carbon Nanotubes in Three Dimensions for Multifunctional Device Fabrication.

TL;DR: Laser-directed assembly of multiwalled carbon nanotubes in 3D space is investigated via a two-photon polymerization technique and significantly enhanced electrical and mechanical properties of the 3D micro-/nanostructures are achieved.
Journal ArticleDOI

Highly efficient synthesis of carbon nanocoils by catalyst particles prepared by a sol–gel method

TL;DR: In this article, three kinds of catalyst precursors, Fe 2 (SO 4 ) 3 /SnCl 2, FeCl 3 /snCl 2 and Fe(NO 3 ) 3/snCl2, were selected.
Journal ArticleDOI

Anisotropic Enhancement of Second-Harmonic Generation in Monolayer and Bilayer MoS2 by Integrating with TiO2 Nanowires.

TL;DR: This work provides an effective approach to selectively and directionally designing the nonlinear optical response of layered TMDCs, paving the way for developing high-performance, anisotropic nonlinear photonic nanodevices.
Journal ArticleDOI

Ag@C Core–Shell Colloidal Nanoparticles Prepared by the Hydrothermal Route and the Low Temperature Heating–Stirring Method and Their Application in Surface Enhanced Raman Scattering

TL;DR: In this article, surface enhanced Raman scattering (SERS) results show that AgNPs prepared under different temperature and time exhibit a large difference in enhanced SERS signals for rhodamine 6G (10-6 M).