Dynamics of excitons in conjugated molecules and organic semiconductor systems

OP Dimitriev - Chemical Reviews, 2022 - ACS Publications
The exciton, an excited electron–hole pair bound by Coulomb attraction, plays a key role in
photophysics of organic molecules and drives practically important phenomena such as …

Spectroscopic and device aspects of nanocrystal quantum dots

JM Pietryga, YS Park, J Lim, AF Fidler, WK Bae… - Chemical …, 2016 - ACS Publications
The field of nanocrystal quantum dots (QDs) is already more than 30 years old, and yet
continuing interest in these structures is driven by both the fascinating physics emerging …

Multiple exciton collection in a sensitized photovoltaic system

JB Sambur, T Novet, BA Parkinson - Science, 2010 - science.org
Multiple exciton generation, the creation of two electron-hole pairs from one high-energy
photon, is well established in bulk semiconductors, but assessments of the efficiency of this …

Nanochemistry and nanomaterials for photovoltaics

G Chen, J Seo, C Yang, PN Prasad - Chemical Society Reviews, 2013 - pubs.rsc.org
Nanochemistry and nanomaterials provide numerous opportunities for a new generation of
photovoltaics with high solar energy conversion efficiencies at low fabrication cost. Quantum …

Multiple exciton generation in semiconductor quantum dots

MC Beard - The Journal of Physical Chemistry Letters, 2011 - ACS Publications
Multiple exciton generation in quantum dots (QDs) has been intensively studied as a way to
enhance solar energy conversion by utilizing the excess energy in the absorbed photons …

Comparing multiple exciton generation in quantum dots to impact ionization in bulk semiconductors: implications for enhancement of solar energy conversion

MC Beard, AG Midgett, MC Hanna, JM Luther… - Nano …, 2010 - ACS Publications
Multiple exciton generation (MEG) in quantum dots (QDs) and impact ionization (II) in bulk
semiconductors are processes that describe producing more than one electron− hole pair …

A review of third generation solar cells

N Shah, AA Shah, PK Leung, S Khan, K Sun, X Zhu… - Processes, 2023 - mdpi.com
Third-generation solar cells are designed to achieve high power-conversion efficiency while
being low-cost to produce. These solar cells have the ability to surpass the Shockley …

Charge Transfer from Quantum-Confined 0D, 1D, and 2D Nanocrystals

Q Li, K Wu, H Zhu, Y Yang, S He, T Lian - Chemical Reviews, 2024 - ACS Publications
The properties of colloidal quantum-confined semiconductor nanocrystals (NCs), including
zero-dimensional (0D) quantum dots, 1D nanorods, 2D nanoplatelets, and their …

Low threshold and efficient multiple exciton generation in halide perovskite nanocrystals

M Li, R Begum, J Fu, Q Xu, TM Koh, SA Veldhuis… - Nature …, 2018 - nature.com
Multiple exciton generation (MEG) or carrier multiplication, a process that spawns two or
more electron–hole pairs from an absorbed high-energy photon (larger than two times …

Nanomaterials and nanostructures for efficient light absorption and photovoltaics

R Yu, Q Lin, SF Leung, Z Fan - Nano energy, 2012 - Elsevier
Nanomaterials and nanostructures hold promising potency to enhance the performance of
solar cells by improving both light trapping and photo-carrier collection. Meanwhile these …