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 …

[HTML][HTML] Hydrophilic AgInZnS quantum dots as a fluorescent turn-on probe for Cd2+ detection

Y Liu, X Tang, M Deng, T Zhu, L Edman… - Journal of Alloys and …, 2021 - Elsevier
Quantum dots (QDs) are intensively studied and developed for the detection of toxic heavy
metal ions, notably Cd 2+. However, a severe drawback is that the probing QDs themselves …

Tunable dual emission in type-I/type-II CdSe/CdS/ZnSe nanocrystals

NX Ca, NT Hien, PM Tan, TL Phan, LD Thanh… - Journal of Alloys and …, 2019 - Elsevier
We have used wet chemical methods to fabricate colloidal CdSe/CdS m/ZnSen
core/intermediate/shell (C/I/S) nanocrystals (NCs), where m= 1 and 2 and n= 1–4 are the …

Balanced Carrier Injection and Charge Separation of CuInS2 Quantum Dots for Bifunctional Light-Emitting and Photodetection Devices

S Chang, Y Zhao, J Tang, Z Bai, L Zhao… - The Journal of …, 2020 - ACS Publications
The ligand exchange of 6-mercaptohexanol on the surface CuInS2 quantum dots not only
improves their solution processability in alcoholic solvents such as methanol, ethanol, and …

Gain enhanced Fano resonance in a coupled photonic crystal cavity-waveguide structure

Y Zhao, C Qian, K Qiu, J Tang, Y Sun, K Jin, X Xu - Scientific reports, 2016 - nature.com
Abstract Systems with coupled cavities and waveguides have been demonstrated as optical
switches and optical sensors. To optimize the functionalities of these optical devices, Fano …

[HTML][HTML] Richardson-Schottky transport mechanism in ZnS nanoparticles

H Ali, U Khan, MA Rafiq, A Falak, A Narain, T Jing… - AIP Advances, 2016 - pubs.aip.org
We report the synthesis and electrical transport mechanism in ZnS semiconductor
nanoparticles. Temperature dependent direct current transport measurements on the …

High-Q Microcavity Enhanced Optical Properties of CuInS2/ZnS Colloidal Quantum Dots toward Non-Photodegradation

Y Sun, F Song, C Qian, K Peng, S Sun, Y Zhao… - ACS …, 2017 - ACS Publications
We report on a temporal evolution of photoluminescence (PL) spectroscopy of CuInS2/ZnS
colloidal quantum dots (QDs) by drop-casting on SiO2/Si substrates and high quality factor …

Temperature dependent dielectric and electric modulus properties of ZnS nano particles

H Ali, A Falak, MA Rafiq, U Khan, S Karim… - Semiconductor …, 2017 - iopscience.iop.org
A comprehensive study of the dielectric and electric modulus properties of Zinc Sulfide (ZnS)
semiconductor nanoparticles has been conducted using impedance spectroscopy in the …

Tổng hợp, nghiên cứu tính chất quang của các nano bán dẫn lõi/vỏ ZnTe/ZnSe và lõi/vỏ/vỏ ZnTe/ZnSe/ZnS

NX Ca - Journal of Military Science and Technology, 2023 - online.jmst.info
ZnTe/ZnSe core/shell and ZnTe/ZnSe/ZnS core/shell/shell semiconductor nanocrystals
(NCs) have been successfully fabricated by wet chemicals in an ODE solvent. The crystal …

[图书][B] Role of nanostructured interfaces in photovoltaic and sensing applications

K Nikolaidou - 2019 - search.proquest.com
Nanostructured materials are at the forefront of device and materials physics research due to
their novel and favorable characteristics that offer the potential of surpassing previously …