Localized surface plasmon resonance in semiconductor nanocrystals

A Agrawal, SH Cho, O Zandi, S Ghosh… - Chemical …, 2018 - ACS Publications
Localized surface plasmon resonance (LSPR) in semiconductor nanocrystals (NCs) that
results in resonant absorption, scattering, and near field enhancement around the NC can …

Luminescence, plasmonic, and magnetic properties of doped semiconductor nanocrystals

N Pradhan, S Das Adhikari, A Nag… - Angewandte Chemie …, 2017 - Wiley Online Library
Introducing a few atoms of impurities or dopants in semiconductor nanocrystals can
drastically alter the existing properties or even introduce new properties. For example, mid …

Control of localized surface plasmon resonances in metal oxide nanocrystals

A Agrawal, RW Johns, DJ Milliron - Annual Review of Materials …, 2017 - annualreviews.org
Metal oxides, when electronically doped with oxygen vacancies, aliovalent dopants, or
interstitial dopants, can exhibit metallic behavior due to the stabilization of a substantial …

Dopant selection strategy for high-quality factor localized surface plasmon resonance from doped metal oxide nanocrystals

B Tandon, S Ghosh, DJ Milliron - Chemistry of Materials, 2019 - ACS Publications
Thin films of degenerately doped metal oxides such as those of Sn-doped In2O3 (Sn: In2O3)
are commercially significant for their broad utilization as transparent conducting electrodes …

Magneto-optical methods for magnetoplasmonics in noble metal nanostructures

A Gabbani, G Petrucci, F Pineider - Journal of Applied Physics, 2021 - pubs.aip.org
The use of magneto-optical techniques to tune the plasmonic response of nanostructures—
magnetoplasmonics—is a hot topic in active plasmonics, with fascinating implications for …

Toward flexible X-tronics: Transparent conductors with enhanced room-temperature ferromagnetism using Sn–Mn-codoped In2O3/mica thin films

J Liu - Vacuum, 2022 - Elsevier
Herein, flexible transparent conductors (TCs) with enhanced room-temperature
ferromagnetism were fabricated via growing an Sn–Mn-codoped In 2 O 3 (ITMO) film on a …

Tuning Plasmon Resonance of In2O3 Nanocrystals throughout the Mid-Infrared Region by Competition between Electron Activation and Trapping

H Fang, M Hegde, P Yin… - Chemistry of Materials, 2017 - ACS Publications
Controlling plasmonic properties of aliovalently doped semiconductor nanocrystals in mid-
infrared (MIR) spectral region is of a particular current interest, because of their potential …

Size-Induced Enhancement of Carrier Density, LSPR Quality Factor, and Carrier Mobility in Cr–Sn Doped In2O3 Nanocrystals

B Tandon, A Yadav, D Khurana, P Reddy… - Chemistry of …, 2017 - ACS Publications
Heterovalent dopant ions, such as Sn4+, in In2O3 nanocrystals (NCs) provide free electrons
for localized surface plasmon resonance (LSPR). But the same heterovalent dopants act as …

Competition between depletion effects and coupling in the plasmon modulation of doped metal oxide nanocrystals

B Tandon, A Agrawal, S Heo, DJ Milliron - Nano Letters, 2019 - ACS Publications
Degenerately doped semiconductor nanocrystals (NCs) exhibit strong light–matter
interactions due to localized surface plasmon resonance (LSPR) in the near-to mid-infrared …

Magnetoplasmonics beyond metals: Ultrahigh sensing performance in transparent conductive oxide nanocrystals

A Gabbani, C Sangregorio, B Tandon, A Nag… - Nano Letters, 2022 - ACS Publications
Active modulation of the plasmonic response is at the forefront of today's research in nano-
optics. For a fast and reversible modulation, external magnetic fields are among the most …