Exciton diffusion and dissociation in organic and quantum‐dot solar cells
For the process of photovoltaic conversion in organic solar cells (OSCs) and quantum‐dot
solar cells (QDSCs), three of four steps are determined by exciton behavior, namely, exciton …
solar cells (QDSCs), three of four steps are determined by exciton behavior, namely, exciton …
Progress and prospects in optical ultrafast microscopy in the visible spectral region: Transient absorption and two-dimensional microscopy
Ultrafast optical microscopy, generally employed by incorporating ultrafast laser pulses into
microscopes, can provide spatially resolved mechanistic insight into scientific problems …
microscopes, can provide spatially resolved mechanistic insight into scientific problems …
Environment-assisted quantum transport of excitons in perovskite nanocrystal superlattices
DD Blach, VA Lumsargis-Roth, C Chuang… - Nature …, 2025 - nature.com
Transport of energy carriers in solid-state materials is determined by their wavefunctions and
interactions with the environment. While quantum transport theory has predicted distinct …
interactions with the environment. While quantum transport theory has predicted distinct …
Superradiance and exciton delocalization in perovskite quantum dot superlattices
Achieving superradiance in solids is challenging due to fast dephasing processes from
inherent disorder and thermal fluctuations. Perovskite quantum dots (QDs) are an exciting …
inherent disorder and thermal fluctuations. Perovskite quantum dots (QDs) are an exciting …
In Situ Iodide Passivation Toward Efficient CsPbI3 Perovskite Quantum Dot Solar Cells
Highlights The introduction of hydroiodic acid (HI) manipulates the dynamic conversion of
PbI2 into highly coordinated species to optimize the nucleation and growth kinetics. The …
PbI2 into highly coordinated species to optimize the nucleation and growth kinetics. The …
Ligand‐Pinning Induced Size Modulation of CsPbI3 Perovskite Quantum Dots for Red Light‐Emitting Diodes
Z Qi, X Mei, J Wang, J Qiu, W Zheng… - Advanced Functional …, 2024 - Wiley Online Library
Perovskite quantum dots (PQDs) show high potential for new‐generation light‐emitting
diodes (LEDs) due to their outstanding optoelectronic properties. Even though the red PQD …
diodes (LEDs) due to their outstanding optoelectronic properties. Even though the red PQD …
Interparticle Charge‐Transport‐Enhanced Electrochemiluminescence of Quantum‐Dot Aerogels
Electrochemiluminescence (ECL) represents a widely explored technique to generate light,
in which the emission intensity relies critically on the charge‐transfer reactions between …
in which the emission intensity relies critically on the charge‐transfer reactions between …
Making and Breaking of Exciton Cooling Bottlenecks in Halide Perovskite Nanocrystals
Harnessing quantum confinement (QC) effects in semiconductors to retard hot carrier
cooling (HCC) is an attractive approach for enabling efficient hot carrier extraction to …
cooling (HCC) is an attractive approach for enabling efficient hot carrier extraction to …
Temperature-controlled reversible formation and phase transformation of 3D Nanocrystal superlattices through in situ small-angle x-ray scattering
For decades, the spontaneous organization of nanocrystals into superlattices has captivated
the scientific community. However, achieving direct control over the formation of the …
the scientific community. However, achieving direct control over the formation of the …
A Universal Perovskite Nanocrystal Ink for High‐Performance Optoelectronic Devices
Semiconducting lead halide perovskite nanocrystals (PNCs) are regarded as promising
candidates for next‐generation optoelectronic devices due to their solution processability …
candidates for next‐generation optoelectronic devices due to their solution processability …