2D II–VI semiconductor nanoplatelets: From material synthesis to optoelectronic integration

BT Diroll, B Guzelturk, H Po, C Dabard, N Fu… - Chemical …, 2023 - ACS Publications
The field of colloidal synthesis of semiconductors emerged 40 years ago and has reached a
certain level of maturity thanks to the use of nanocrystals as phosphors in commercial …

Stimuli-Responsive Surface Ligands for Direct Lithography of Functional Inorganic Nanomaterials

JA Pan, H Cho, I Coropceanu, H Wu… - Accounts of Chemical …, 2023 - ACS Publications
Conspectus Colloidal nanocrystals (NCs) have emerged as a diverse class of materials with
tunable composition, size, shape, and surface chemistry. From their facile syntheses to …

Facet engineering for amplified spontaneous emission in metal halide perovskite nanocrystals

SK Bera, S Bera, M Shrivastava, N Pradhan… - Nano Letters, 2022 - ACS Publications
Auger recombination and thermalization time are detrimental in reducing the gain threshold
of optically pumped semiconductor nanocrystal (NC) lasers for future on-chip nanophotonic …

Ultralow‐threshold and high‐quality whispering‐gallery‐mode lasing from colloidal core/hybrid‐shell quantum wells

R Duan, Z Zhang, L Xiao, X Zhao, YT Thung… - Advanced …, 2022 - Wiley Online Library
The realization of efficient on‐chip microlasers with scalable fabrication, ultralow threshold,
and stable single‐frequency operation is always desired for a wide range of miniaturized …

Ligand-free direct optical lithography of bare colloidal nanocrystals via photo-oxidation of surface ions with porosity control

JA Pan, H Wu, A Gomez, JC Ondry, J Portner, W Cho… - ACS …, 2022 - ACS Publications
Microscale patterning of colloidal nanocrystal (NC) films is important for their integration in
devices. Here, we introduce the direct optical patterning of all-inorganic NCs without the use …

Management of electroluminescence from silver-doped colloidal quantum well light-emitting diodes

B Liu, M Sharma, J Yu, L Wang, S Shendre… - Cell Reports Physical …, 2022 - cell.com
Impurity doping is a promising strategy to afford colloidal nanocrystals exhibiting novel
optical, catalytic, and electronic characteristics. However, some significant properties of …

Deep‐Red‐Emitting Colloidal Quantum Well Light‐Emitting Diodes Enabled through a Complex Design of Core/Crown/Double Shell Heterostructure

F Shabani, H Dehghanpour Baruj, I Yurdakul… - Small, 2022 - Wiley Online Library
Extending the emission peak wavelength of quasi‐2D colloidal quantum wells has been an
important quest to fully exploit the potential of these materials, which has not been possible …

Low-threshold single-mode microlasers from green CdSe/CdSeS core/alloyed-crown nanoplatelets

Q Zhang, Y Zhu, P Niu, C Lao, Y Yao, W Liu… - ACS …, 2023 - ACS Publications
Colloidal nanoplatelets (NPLs), a class of semiconductor nanocrystals, have attracted
considerable attention as a promising gain material for their ultralow amplified spontaneous …

Lasing by Template‐Assisted Self‐Assembled Quantum Dots

O Aftenieva, M Sudzius, A Prudnikau… - Advanced Optical …, 2023 - Wiley Online Library
Miniaturized laser sources with low threshold power are required for integrated photonic
devices. Photostable core/shell nanocrystals are well suited as gain material and their laser …

Near-unity emitting, widely tailorable, and stable exciton concentrators built from doubly gradient 2D semiconductor nanoplatelets

X Liang, EG Durmusoglu, M Lunina… - ACS …, 2023 - ACS Publications
The strength of electrostatic interactions (EIs) between electrons and holes within
semiconductor nanocrystals profoundly affects the performance of their optoelectronic …