Forging colloidal nanostructures via cation exchange reactions

L De Trizio, L Manna - Chemical reviews, 2016 - ACS Publications
Among the various postsynthesis treatments of colloidal nanocrystals that have been
developed to date, transformations by cation exchange have recently emerged as an …

Synthesis and properties of colloidal heteronanocrystals

C de Mello Donegá - Chemical Society Reviews, 2011 - pubs.rsc.org
Colloidal heteronanocrystals (HNCs) can be regarded as solution-grown inorganic–organic
hybrid nanomaterials, since they consist of inorganic nanoparticles that are coated with a …

Constructing built‐in electric field in heterogeneous nanowire arrays for efficient overall water electrolysis

S Zhang, C Tan, R Yan, X Zou, FL Hu… - Angewandte Chemie …, 2023 - Wiley Online Library
Efficient bifunctional electrocatalysts for hydrogen and oxygen evolution reactions are key to
water electrolysis. Herein, we report a built‐in electric field (BEF) strategy to fabricate …

Modulating built‐in electric field via variable oxygen affinity for robust hydrogen evolution reaction in neutral media

L Zhai, X She, L Zhuang, Y Li, R Ding… - Angewandte …, 2022 - Wiley Online Library
Work function strongly impacts the surficial charge distribution, especially for metal‐support
electrocatalysts when a built‐in electric field (BEF) is constructed. Therefore, studying the …

Quantum dot solar cells. Semiconductor nanocrystals as light harvesters

PV Kamat - The Journal of Physical Chemistry C, 2008 - ACS Publications
The emergence of semiconductor nanocrystals as the building blocks of nanotechnology
has opened up new ways to utilize them in next generation solar cells. This paper focuses …

Synthesis and micrometer-scale assembly of colloidal CdSe/CdS nanorods prepared by a seeded growth approach

L Carbone, C Nobile, M De Giorgi, FD Sala… - Nano …, 2007 - ACS Publications
Key limitations of the colloidal semiconductor nanorods that have been reported so far are a
significant distribution of lengths and diameters as well as the presence of irregular shapes …

Recent advances in quantum dot-based light-emitting devices: Challenges and possible solutions

Z Yang, M Gao, W Wu, X Yang, XW Sun, J Zhang… - Materials Today, 2019 - Elsevier
Colloidal quantum dots (QDs) have been generating substantial interest due to their unique
properties, which include high quantum efficiency, high color purity, low-cost solution …

Ultrafast electron dynamics in solar energy conversion

CS Ponseca Jr, P Chábera, J Uhlig, P Persson… - Chemical …, 2017 - ACS Publications
Electrons are the workhorses of solar energy conversion. Conversion of the energy of light to
electricity in photovoltaics, or to energy-rich molecules (solar fuel) through photocatalytic …

Seeded growth of highly luminescent CdSe/CdS nanoheterostructures with rod and tetrapod morphologies

DV Talapin, JH Nelson, EV Shevchenko, S Aloni… - Nano …, 2007 - ACS Publications
We have demonstrated that seeded growth of nanocrystals offers a convenient way to
design nanoheterostructures with complex shapes and morphologies by changing the …

Ultrafast charge separation and long-lived charge separated state in photocatalytic CdS–Pt nanorod heterostructures

K Wu, H Zhu, Z Liu… - Journal of the …, 2012 - ACS Publications
Colloidal semiconductor–metal nanoheterostructures that combine the light-harvesting
ability of semiconductor nanocrystals with the catalytic activity of small metal nanoparticles …