Metal oxide semiconductor SERS-active substrates by defect engineering
Author:
Affiliation:
1. Key Laboratory of Materials Physics
2. Anhui Key Laboratory of Nanomaterials and Nanotechnology
3. Institute of Solid State Physics
4. Chinese Academy of Sciences
5. Hefei 230031
Abstract
An effective electric current model based on defect engineering is proposed, and by applying this model, α-MoO3, a non-SERS or weak SERS, active substrate, can be transformed into a SERS-active substrate with an enhancement factor as high as 1.8 × 107 and a detection limit of 10−8 M for R6G. This model can be used to predict the SERS performance of other metal oxide semiconductors.
Publisher
Royal Society of Chemistry (RSC)
Subject
Electrochemistry,Spectroscopy,Environmental Chemistry,Biochemistry,Analytical Chemistry
Link
http://pubs.rsc.org/en/content/articlepdf/2017/AN/C6AN01959E
Reference48 articles.
1. A dynamic surface enhanced Raman spectroscopy method for ultra-sensitive detection: from the wet state to the dry state
2. Single Molecule with Dual Function on Nanogold: Biofunctionalized Construct for In Vivo Photoacoustic Imaging and SERS Biosensing
3. Probing Single Molecules and Single Nanoparticles by Surface-Enhanced Raman Scattering
4. Mesostructured Arrays of Nanometer-spaced Gold Nanoparticles for Ultrahigh Number Density of SERS Hot Spots
5. Surface-enhanced Raman scattering
Cited by 111 articles. 订阅此论文施引文献 订阅此论文施引文献,注册后可以免费订阅5篇论文的施引文献,订阅后可以查看论文全部施引文献
1. MoⅣ boosted carrier density of MoO3-X for surface-enhanced Raman spectroscopy;Optics Communications;2025-01
2. Defect-Engineered Nb2O5 Nanoparticles for SERS Sensing through Suppressed Phonon-Assisted Recombination at Cryogenic Temperature;ACS Applied Nano Materials;2024-08-29
3. Plasmon-Free Surface-Enhanced Raman Spectroscopy Using α-Type MoO3 Semiconductor Nanorods with Strong Light Scattering in the Visible Regime;ACS Applied Materials & Interfaces;2024-07-24
4. Interfacial Bonding Induced Charge Transfer in Two‐Dimensional Amorphous MoO3‐x/Graphdiyne Oxide Non‐Van der Waals Heterostructures for Dominant SERS Enhancement;Chemistry – A European Journal;2024-04-16
5. SERS Materials with Small‐Molecule Sensitivity for Biological Diagnosis;Analysis & Sensing;2024-03-12
1.学者识别学者识别
2.学术分析学术分析
3.人才评估人才评估
"同舟云学术"是以全球学者为主线,采集、加工和组织学术论文而形成的新型学术文献查询和分析系统,可以对全球学者进行文献检索和人才价值评估。用户可以通过关注某些学科领域的顶尖人物而持续追踪该领域的学科进展和研究前沿。经过近期的数据扩容,当前同舟云学术共收录了国内外主流学术期刊6万余种,收集的期刊论文及会议论文总量共计约1.5亿篇,并以每天添加12000余篇中外论文的速度递增。我们也可以为用户提供个性化、定制化的学者数据。欢迎来电咨询!咨询电话:010-8811{复制后删除}0370
www.globalauthorid.com
TOP
Copyright © 2019-2024 北京同舟云网络信息技术有限公司 京公网安备11010802033243号 京ICP备18003416号-3