Strongly-confined colloidal lead-halide perovskite quantum dots: from synthesis to applications

J Ye, D Gaur, C Mi, Z Chen, IL Fernández… - Chemical Society …, 2024‏ - pubs.rsc.org
Colloidal semiconductor nanocrystals enable the realization and exploitation of quantum
phenomena in a controlled manner, and can be scaled up for commercial uses. These …

Spontaneous crystallization of strongly confined CsSnxPb1-xI3 perovskite colloidal quantum dots at room temperature

L Zhang, H Zhou, Y Chen, Z Zheng, L Huang… - Nature …, 2024‏ - nature.com
The scalable and low-cost room temperature (RT) synthesis for pure-iodine all-inorganic
perovskite colloidal quantum dots (QDs) is a challenge due to the phase transition induced …

Hot‐Carrier Cooling Regulation for Mixed Sn‐Pb Perovskite Solar Cells

W Yan, C Li, C Peng, S Tan, J Zhang… - Advanced …, 2024‏ - Wiley Online Library
The rapid relaxation of hot carriers leads to energy loss in the form of heat and consequently
restricts the theoretical efficiency of single‐junction solar cells; However, this issue has not …

Direct linearly polarized electroluminescence from perovskite nanoplatelet superlattices

J Ye, A Ren, L Dai, TK Baikie, R Guo, D Pal… - Nature …, 2024‏ - nature.com
Polarized light is critical for a wide range of applications, but is usually generated by filtering
unpolarized light, which leads to substantial energy losses and requires additional optics …

Cation Influence on Hot-Carrier Relaxation in Tin Triiodide Perovskite Thin Films

LJM van de Ven, EK Tekelenburg, M Pitaro… - ACS Energy …, 2024‏ - ACS Publications
Slow hot-carrier cooling may potentially allow overcoming the maximum achievable power
conversion efficiency of single-junction solar cells. For formamidinium tin triiodide, an …

Unveiling Superior Solar-Blind Photodetection with a NiO/ZnGa2O4 Heterojunction Diode

T Khan, K Arora, R Agarwal, PK Muduli… - … Applied Materials & …, 2024‏ - ACS Publications
This investigation presents a self-powered, solar-blind photodetector utilizing a low-
temperature fabricated crystalline NiO/ZnGa2O4 heterojunction with a staggered type-II …

Directional Charge Carrier Management Enabled by Orderly Arranged Perovskite Heterodomain with Defined Size for Self‐Powered Photodetectors

Y Bao, M Li, H **, X Wang, J Zeng… - Advanced Functional …, 2024‏ - Wiley Online Library
Perovskite planar heterojunction is reported to promote charge‐carrier separation at the
interface due to the introduced built‐in potential, leading to improved charge‐carrier …

Hot carrier organic solar cells

P Viji, C Tormann, C Göhler, M Kemerink - Energy & Environmental …, 2024‏ - pubs.rsc.org
Hot-carrier solar cells use the photon excess energy, that is, the energy exceeding the
absorber bandgap, to do additional work. These devices have the potential to beat the upper …

[HTML][HTML] Heterostructures enhance the absorption of lanthanides

A Tew, L van Turnhout, Y Deng, R Arul, J Ye… - Applied Physics …, 2024‏ - pubs.aip.org
Lanthanide-doped nanoparticles (LnNPs) show unique optical properties and have been
demonstrated in various applications, including imaging, optogenetics, photothermal …

How Shallow and Deep Defects Drive Carrier Dynamics in Tin‐Iodide Perovskites

A Treglia, A Olivati, V Romano, A Iudica… - Advanced Energy …, 2025‏ - Wiley Online Library
Tin‐halide perovskites (THP) exhibit complex carrier dynamics due to the interplay between
electronic do** and carrier trap**, both of which affect device performance. Evaluating …