Iron intermediate band governs relaxation kinetics of bornite plasmonic semiconductor nanocrystals

JE Kuszynski, X Zhong, SA McGill, AM Dennis… - ACS Materials …, 2024 - ACS Publications
Intermediate band (IB) plasmonic semiconductor nanocrystals of Cu x FeS4 (x= 3, 5, 7) are
investigated by femtosecond transient absorption (fsTA) to correlate the observed LSPR …

Observing Metallic Carriers in Highly Faceted Plasmonic Cd2SnO4 Inverse Spinel Nanocrystals

RE Ortega, RB Smith, JE Kuszynski… - Advanced Optical …, 2024 - Wiley Online Library
Correlating data from optical, structural, and theoretical methods allows the properties of
highly faceted Cd2SnO4 (CTO) inverted spinel plasmonic semiconductor nanocrystals …

Direct Excitation Transfer in Plasmonic Metal-Chalcopyrite-Hybrids: Insights from Single Particle Line Shape Analysis

T Ouyang, YC Chen, K Kundu, X Zhong, Y Mei… - ACS …, 2024 - ACS Publications
Hybrid nanomaterials containing both noble metal and semiconductor building blocks
provide an engineerable platform for realizing direct or indirect charge and energy transfer …

Understanding the Formation of Colloidal Ferrimagnetic CuCr2Se4 Nanocrystals with Strong Room-Temperature Magnetic Circular Dichroism

S Harvey, JM DeStefano, JH Chu… - Chemistry of …, 2024 - ACS Publications
The ongoing development and eventual implementation of magnetic nanocrystals in devices
requires not only syntheses that can bring bulk compositions down to the nanoscale but also …

Fabrication of High Quality Bornite and Chalcopyrite Thin Films by Aerosol-Assisted Chemical Vapor Deposition

A Barde, DJ Lewis - The Journal of Physical Chemistry C, 2023 - ACS Publications
Recently, several transition metal chalcogenide materials with favorable optical and
electrical properties suitable for sustainable solar-based energy generation have been …

[HTML][HTML] Bornite (Cu5FeS4) nanocrystals as an ultrasmall biocompatible NIR-II contrast agent for photoacoustic imaging

VD Vincely, X Zhong, K Huda, SP Katakam, JC Kays… - Photoacoustics, 2024 - Elsevier
In this study, we demonstrate the potential of the bornite crystal structure (Cu 5 FeS 4) of
copper iron sulfide as a second near infrared (NIR-II) photoacoustic (PA) contrast agent …

Plasmon-Induced Polarity Inversion of Magnetic Circular Dichroism (MCD) Responses of Cu–Fe–S Bornite Nanodots upon Oxidation

Y Kitagawa, H Yao - The Journal of Physical Chemistry C, 2023 - ACS Publications
Bornite (normal stoichiometry; Cu5FeS4) is a ternary semiconducting chalcogenide
comprising nontoxic and earth-abundant elements. In this study, we synthesize two …

Quantum oscillations of holes in GaN

CFC Chang, JE Dill, Z Zhang, JC Chen… - arXiv preprint arXiv …, 2025 - arxiv.org
GaN has emerged to be a major semiconductor akin to silicon due to its revolutionary
impacts in solid state lighting, critically enabled by p-type doping, and high-performance …

The Role of Semiconducting Electronic Structure on Static and Transient Plasmonic Properties

JE Kuszynski - 2024 - search.proquest.com
The field of plasmonics as a whole is gathering widespread interest due to their wide range
of applications and new technology advancements because of their enhancement of light …

Understanding the Evolution of Carriers in Tin Cadmium Oxide Ternary Plasmonic Nanocrystals

RE Ortega - 2024 - search.proquest.com
This dissertation focuses on understanding the plasmonic properties of novel transparent
conductive oxides (TCOs), more specifically the family of binary and ternary Sn-Cd-O …