Origin and control of blinking in quantum dots

AL Efros, DJ Nesbitt - Nature nanotechnology, 2016 - nature.com
Semiconductor nanocrystals offer an enormous diversity of potential device applications,
based on their size-tunable photoluminescence, high optical stability and'bottom …

Nanoscale strategies for light harvesting

S Kundu, A Patra - Chemical Reviews, 2017 - ACS Publications
Recent advances and the current status of challenging light-harvesting nanomaterials, such
as semiconducting quantum dots (QDs), metal nanoparticles, semiconductor–metal …

Aqueous based semiconductor nanocrystals

L Jing, SV Kershaw, Y Li, X Huang, Y Li… - Chemical …, 2016 - ACS Publications
This review summarizes traditional and recent nonconventional, bioinspired, methods for the
aqueous synthesis of colloidal semiconductor quantum dots (QDs). The basic chemistry …

Compact high-quality CdSe–CdS core–shell nanocrystals with narrow emission linewidths and suppressed blinking

O Chen, J Zhao, VP Chauhan, J Cui, C Wong… - Nature materials, 2013 - nature.com
High particle uniformity, high photoluminescence quantum yields, narrow and symmetric
emission spectral lineshapes and minimal single-dot emission intermittency (known as …

Two types of luminescence blinking revealed by spectroelectrochemistry of single quantum dots

C Galland, Y Ghosh, A Steinbrück, M Sykora… - Nature, 2011 - nature.com
Photoluminescence blinking—random switching between states of high (ON) and low (OFF)
emissivities—is a universal property of molecular emitters found in dyes, polymers …

Quantum dots versus organic dyes as fluorescent labels

U Resch-Genger, M Grabolle, S Cavaliere-Jaricot… - Nature …, 2008 - nature.com
Suitable labels are at the core of luminescence and fluorescence imaging and sensing. One
of the most exciting, yet also controversial, advances in label technology is the emerging …

A single peptide-major histocompatibility complex ligand triggers digital cytokine secretion in CD4+ T cells

J Huang, M Brameshuber, X Zeng, J Xie, Q Li, Y Chien… - Immunity, 2013 - cell.com
We have developed a single-molecule imaging technique that uses quantum-dot-labeled
peptide-major histocompatibility complex (pMHC) ligands to study CD4+ T cell functional …

[HTML][HTML] Biocompatible quantum dots for biological applications

SJ Rosenthal, JC Chang, O Kovtun, JR McBride… - Chemistry & biology, 2011 - cell.com
Semiconductor quantum dots are quickly becoming a critical diagnostic tool for discerning
cellular function at the molecular level. Their high brightness, long-lasting, size-tunable, and …

Suppression of Auger processes in confined structures

GE Cragg, AL Efros - Nano letters, 2010 - ACS Publications
We explore how the size and shape of the microscopic confinement potential affects the
nonradiative Auger decay rate of confined carriers. Calculations conducted in the two-band …

Non-blinking semiconductor nanocrystals

X Wang, X Ren, K Kahen, MA Hahn, M Rajeswaran… - Nature, 2009 - nature.com
The photoluminescence from a variety of individual molecules and nanometre-sized
crystallites is defined by large intensity fluctuations, known as 'blinking', whereby their …