Infrared quantum dots: progress, challenges, and opportunities

H Lu, GM Carroll, NR Neale, MC Beard - ACS nano, 2019 - ACS Publications
Infrared technologies provide tremendous value to our modern-day society. The need for
easy-to-fabricate, solution-processable, tunable infrared active optoelectronic materials has …

Prospects of nanoscience with nanocrystals

MV Kovalenko, L Manna, A Cabot, Z Hens… - ACS …, 2015 - ACS Publications
Colloidal nanocrystals (NCs, ie, crystalline nanoparticles) have become an important class
of materials with great potential for applications ranging from medicine to electronic and …

Semiconductor quantum dots and quantum dot arrays and applications of multiple exciton generation to third-generation photovoltaic solar cells

AJ Nozik, MC Beard, JM Luther, M Law… - Chemical …, 2010 - ACS Publications
Semiconductors show dramatic quantization effects when charge carriers (electrons and
holes) are confined by potential barriers to small regions of space where the dimensions of …

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 …

Beyond photovoltaics: semiconductor nanoarchitectures for liquid-junction solar cells

PV Kamat, K Tvrdy, DR Baker, EJ Radich - Chemical reviews, 2010 - ACS Publications
The demand for clean energy technologies has spurred academic interest in new and
efficient ways to capture and store sunlight. 1-6 Concerted efforts are now being directed …

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 …

Nanoscience and nanostructures for photovoltaics and solar fuels

AJ Nozik - Nano letters, 2010 - ACS Publications
Quantum confinement of electronic particles (negative electrons and positive holes) in
nanocrystals produces unique optical and electronic properties that have the potential to …

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 …

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 …

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 trap** and photo-carrier collection. Meanwhile these …