Molecular-level insight into semiconductor nanocrystal surfaces

CL Hartley, ML Kessler… - Journal of the American …, 2021 - ACS Publications
Semiconductor nanocrystals exhibit attractive photophysical properties for use in a variety of
applications. Advancing the efficiency of nanocrystal-based devices requires a deep …

Designing donor–acceptor copolymers for stable and high-performance organic electrochemical transistors

X Luo, H Shen, K Perera, DT Tran… - ACS Macro …, 2021 - ACS Publications
Organic electrochemical transistors (OECTs) are oft-used for bioelectronic applications, and
a variety of OECT channel materials have been developed in recent years. However, the …

Tuning and Probing the Distribution of Cu+ and Cu2+ Trap States Responsible for Broad-Band Photoluminescence in CuInS2 Nanocrystals

W Van Der Stam, M De Graaf, S Gudjonsdottir… - Acs Nano, 2018 - ACS Publications
The processes that govern radiative recombination in ternary CuInS2 (CIS) nanocrystals
(NCs) have been heavily debated, but recently, several research groups have come to the …

Rapid photocatalytic degradation of cationic organic dyes using Li-doped Ni/NiO nanocomposites and their electrochemical performance

R Ranjitha, KN Meghana, VGD Kumar… - New Journal of …, 2021 - pubs.rsc.org
Metal/metal oxide nanocomposites (NCs) have been attracting significant attention in recent
times because of their applications in the fields of energy and environment. In the present …

[HTML][HTML] Advancing Silver Bismuth Sulfide Quantum Dots for Practical Solar Cell Applications

FAN Mawaddah, SZ Bisri - Nanomaterials, 2024 - mdpi.com
Colloidal quantum dots (CQDs) show unique properties that distinguish them from their bulk
form, the so-called quantum confinement effects. This feature manifests in tunable size …

Role of Surface Reduction in the Formation of Traps in n-Doped II–VI Semiconductor Nanocrystals: How to Charge without Reducing the Surface

I Du Fossé, S Ten Brinck, I Infante… - Chemistry of …, 2019 - ACS Publications
The efficiency of nanocrystal (NC)-based devices is often limited by the presence of surface
states that lead to localized energy levels in the bandgap. Yet, a complete understanding of …

Electrochemical modulation of the photophysics of surface-localized trap states in core/shell/(shell) quantum dot films

W Van Der Stam, G Grimaldi, JJ Geuchies… - Chemistry of …, 2019 - ACS Publications
In this work, we systematically study the spectroelectrochemical response of CdSe quantum
dots (QDs), CdSe/CdS core/shell QDs with varying CdS shell thicknesses, and …

Spectroelectrochemical signatures of surface trap passivation on CdTe nanocrystals

W Van Der Stam, I Du Fossé, G Grimaldi… - Chemistry of …, 2018 - ACS Publications
The photoluminescence (PL) quantum yield of semiconductor nanocrystals (NCs) is
hampered by in-gap trap states due to dangling orbitals on the surface of the nanocrystals …