Synthesis, photophysical properties and surface chemistry of chalcopyrite-type semiconductor nanocrystals

D Moodelly, P Kowalik, P Bujak, A Pron… - Journal of Materials …, 2019 - pubs.rsc.org
Ternary and quaternary chalcopyrite-type nanocrystals of MIMIIIE2 and MIMIIIZnE2 type (MI=
Ag, Cu; MIII= In, Fe; E= S, Se) and their core/shell structures have attracted a huge interest in …

Ag–In–Zn–S Quaternary Nanocrystals Prepared from InCl2 Precursor: Photophysical and Spectroscopic Properties and Application as Visible Light Photocatalysts of …

P Kowalik, P Bujak, M Penkala… - Chemistry of …, 2023 - ACS Publications
It has been demonstrated that nonstoichiometric quaternary Ag–In–Zn–S nanocrystals
prepared from InCl2 exhibit composition-dependent selectivity in industrially important …

Regulation of photophysical and electronic properties of I–III–VI quantum dots for light-emitting diodes

X Dong, X Li, S Yin, Z Li, L Li, J Li - Science China Materials, 2024 - Springer
Quantum dot light-emitting diodes (QLEDs) have become an important research direction in
the pursuit of next-generation display technology owing to their favorable attributes …

Ligand conversion in nanocrystal synthesis: The oxidation of alkylamines to fatty acids by nitrate

M Calcabrini, D Van den Eynden, SS Ribot… - JACS Au, 2021 - ACS Publications
Ligands are a fundamental part of nanocrystals. They control and direct nanocrystal
syntheses and provide colloidal stability. Bound ligands also affect the nanocrystals' …

Cu–Fe–S nanocrystals exhibiting tunable localized surface plasmon resonance in the visible to nir spectral ranges

G Gabka, P Bujak, A Ostrowski… - Inorganic …, 2016 - ACS Publications
Cu–Fe–S nanocrystals exhibiting a strong localized surface plasmon resonance (LSPR)
effect were synthesized for the first time. The elaborated reproducible preparation procedure …

Highly luminescent Ag–In–Zn–S quaternary nanocrystals: growth mechanism and surface chemistry elucidation

P Bujak, Z Wróbel, M Penkala, K Kotwica… - Inorganic …, 2019 - ACS Publications
The presented research is focused on the synthesis of alloyed Ag–In–Zn–S colloidal
nanocrystals from a mixture of simple metal precursors such as AgNO3, InCl3, zinc stearate …

[HTML][HTML] A general strategy for CuInS2 based quantum dots with adjustable surface chemistry

D Voigt, M Bredol, A Gonabadi - Optical Materials, 2021 - Elsevier
Different from negatively charged CuInS 2 (CIS) based quantum dots (QDs), positively
charged QDs are difficult to obtain in good optical quality, but are desirable for certain …

Luminophores of tunable colors from ternary Ag–In–S and quaternary Ag–In–Zn–S nanocrystals covering the visible to near-infrared spectral range

G Gabka, P Bujak, K Kotwica, A Ostrowski… - Physical Chemistry …, 2017 - pubs.rsc.org
Ternary Ag–In–S or quaternary Ag–In–Zn–S nanocrystals were prepared from simple
precursors (silver nitrate, indium (III) chloride, zinc stearate in a mixture of DDT and ODE) by …

[HTML][HTML] Tuning the optical band gap of semiconductor nanocomposites—a case study with ZnS/carbon

D Voigt, L Sarpong, M Bredol - Materials, 2020 - mdpi.com
The linear photochemical response of materials depends on two critical parameters: the size
of the optical band gap determines the onset of optical excitation, whereas the absolute …

Small CdS nanorods via sacrificial synthesis on perovskite nanocrystals–synthesis and hierarchical assembly

Z Lawera, S Parzyszek, D Pociecha… - Journal of Materials …, 2024 - pubs.rsc.org
Precise control of the size and assembly of semiconductor nanorods (NRs) will enhance
emerging photonic technologies. In this work, we introduce a facile, sacrificial-template …