Theoretical and experimental advances in high-pressure behaviors of nanoparticles

L Meng, TV Vu, LJ Criscenti, TA Ho, Y Qin… - Chemical …, 2023 - ACS Publications
Using compressive mechanical forces, such as pressure, to induce crystallographic phase
transitions and mesostructural changes while modulating material properties in …

The rise of HgTe colloidal quantum dots for infrared optoelectronics

KA Sergeeva, H Zhang, AS Portniagin… - Advanced Functional …, 2024 - Wiley Online Library
Among materials produced as colloidal quantum dots (CQDs), HgTe has a special status
being the only material covering the whole infrared range from the visible to the THz (0.7 …

Infrared Imaging using thermally stable HgTe/CdS nanocrystals

H Zhang, Y Prado, R Alchaar, H Lehouelleur… - Nano Letters, 2024 - ACS Publications
Transferring nanocrystals (NCs) from the laboratory environment toward practical
applications has raised new challenges. HgTe appears as the most spectrally tunable …

Focal plane array based on HgTe nanocrystals with photovoltaic operation in the short-wave infrared

R Alchaar, A Khalili, N Ledos, TH Dang… - Applied Physics …, 2023 - pubs.aip.org
Thanks to their remarkable spectral tunability across the entire infrared range, HgTe
nanocrystals present a unique platform for designing infrared optoelectronic devices. While …

Mid-wave infrared sensitized InGaAs using intraband transition in doped colloidal II–VI nanocrystals

A Khalili, M Cavallo, TH Dang, C Dabard… - The Journal of …, 2023 - pubs.aip.org
Narrow bandgap nanocrystals (NCs) are now used as infrared light absorbers, making them
competitors to epitaxially grown semiconductors. However, these two types of materials …

Dedoping of Intraband Silver Selenide Colloidal Quantum Dots through Strong Electronic Coupling at Organic/Inorganic Hybrid Interfaces

H Mo̷lnås, SJ Paul, MR Scimeca, N Mattu… - Crystal Growth & …, 2024 - ACS Publications
Colloidal quantum dot (CQD) infrared (IR) photodetectors can be fabricated and operated
with larger spectral tunability, fewer limitations in terms of cooling requirements and …

Coherent THz wave emission from HgTe quantum dots

T Apretna, N Nilforoushan, J Tignon, S Dhillon… - Applied Physics …, 2022 - pubs.aip.org
Mercury telluride (HgTe) nanocrystals (NCs) are very promising for THz technology as they
exhibit broad THz absorption resonances and a carrier lifetime of a few picoseconds as well …