The role of organic ligand shell structures in colloidal nanocrystal synthesis

JJ Calvin, AS Brewer, AP Alivisatos - Nature Synthesis, 2022 - nature.com
Organic ligands are essential in the growth of monodisperse colloidal inorganic
nanocrystals and can be leveraged to create a wide variety of shapes and sizes. Inorganic …

Recent advancements in photoelectrochemical water splitting for hydrogen production

Y Zhao, Z Niu, J Zhao, L Xue, X Fu, J Long - Electrochemical Energy …, 2023 - Springer
Sunlight is the most abundant and inexhaustible energy source on earth. However, its low
energy density, dispersibility and intermittent nature make its direct utilization with industrial …

High-operating-temperature mid-infrared photodetectors via quantum dot gradient homojunction

X Xue, M Chen, Y Luo, T Qin, X Tang… - Light: Science & …, 2023 - nature.com
Due to thermal carriers generated by a narrow mid-infrared energy gap, cooling is always
necessary to achieve ideal photodetection. In quantum dot (QD), the electron thermal …

The surface science of nanocrystals

MA Boles, D Ling, T Hyeon, DV Talapin - Nature materials, 2016 - nature.com
All nanomaterials share a common feature of large surface-to-volume ratio, making their
surfaces the dominant player in many physical and chemical processes. Surface ligands …

Polymer‐passivated inorganic cesium lead mixed‐halide perovskites for stable and efficient solar cells with high open‐circuit voltage over 1.3 V

Q Zeng, X Zhang, X Feng, S Lu, Z Chen… - Advanced …, 2018 - Wiley Online Library
Cesium‐based trihalide perovskites have been demonstrated as promising light absorbers
for photovoltaic applications due to their superb composition stability. However, the large …

Targeted ligand-exchange chemistry on cesium lead halide perovskite quantum dots for high-efficiency photovoltaics

LM Wheeler, EM Sanehira, AR Marshall… - Journal of the …, 2018 - ACS Publications
The ability to manipulate quantum dot (QD) surfaces is foundational to their technological
deployment. Surface manipulation of metal halide perovskite (MHP) QDs has proven …

Synthesis of semiconductor nanocrystals, focusing on nontoxic and earth-abundant materials

P Reiss, M Carriere, C Lincheneau, L Vaure… - Chemical …, 2016 - ACS Publications
We review the synthesis of semiconductor nanocrystals/colloidal quantum dots in organic
solvents with special emphasis on earth-abundant and toxic heavy metal free compounds …

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 …

Slow cooling and highly efficient extraction of hot carriers in colloidal perovskite nanocrystals

M Li, S Bhaumik, TW Goh, MS Kumar, N Yantara… - Nature …, 2017 - nature.com
Hot-carrier solar cells can overcome the Shockley-Queisser limit by harvesting excess
energy from hot carriers. Inorganic semiconductor nanocrystals are considered prime …

Energy level modification in lead sulfide quantum dot thin films through ligand exchange

PR Brown, D Kim, RR Lunt, N Zhao, MG Bawendi… - ACS …, 2014 - ACS Publications
The electronic properties of colloidal quantum dots (QDs) are critically dependent on both
QD size and surface chemistry. Modification of quantum confinement provides control of the …