Engineering charge transport by heterostructuring solution-processed semiconductors

O Voznyy, BR Sutherland, AH Ip, D Zhitomirsky… - Nature Reviews …, 2017 - nature.com
Solution-processed semiconductor devices are increasingly exploiting heterostructuring—
an approach in which two or more materials with different energy landscapes are integrated …

Angular x-ray cross-correlation analysis (AXCCA): Basic concepts and recent applications to soft matter and nanomaterials

IA Zaluzhnyy, RP Kurta, M Scheele, F Schreiber… - Materials, 2019 - mdpi.com
Angular X-ray cross-correlation analysis (AXCCA) is a technique which allows quantitative
measurement of the angular anisotropy of X-ray diffraction patterns and provides insights …

Radiative efficiency limit with band tailing exceeds 30% for quantum dot solar cells

J Jean, TS Mahony, D Bozyigit, M Sponseller… - ACS Energy …, 2017 - ACS Publications
Thin films of colloidal quantum dots (QDs) are promising solar photovoltaic (PV) absorbers
in spite of their disordered nature. Disordered PV materials face a power conversion …

Charge carrier hop** dynamics in homogeneously broadened PbS quantum dot solids

RH Gilmore, EMY Lee, MC Weidman, AP Willard… - Nano …, 2017 - ACS Publications
Energetic disorder in quantum dot solids adversely impacts charge carrier transport in
quantum dot solar cells and electronic devices. Here, we use ultrafast transient absorption …

Nanoparticle surfactants for kinetically arrested photoactive assemblies to track light-induced electron transfer

K Sokołowski, J Huang, T Földes, JA McCune… - Nature …, 2021 - nature.com
Nature controls the assembly of complex architectures through self-limiting processes;
however, few artificial strategies to mimic these processes have been reported to date. Here …

Multicolor patterning of 2D semiconductor nanoplatelets

M Samadi Khoshkhoo, A Prudnikau… - ACS …, 2021 - ACS Publications
Nanocrystal micro/nanoarrays with multiplexed functionalities are of broad interest in the
field of nanophotonics, cellular dynamics, and biosensing due to their tunable electrical and …

Quantifying angular correlations between the atomic lattice and the superlattice of nanocrystals assembled with directional linking

IA Zaluzhnyy, RP Kurta, A André, OY Gorobtsov… - Nano …, 2017 - ACS Publications
We show that the combination of X-ray scattering with a nanofocused beam and X-ray cross
correlation analysis is an efficient way for the full structural characterization of …

Monitoring self-assembly and ligand exchange of PbS nanocrystal superlattices at the liquid/air interface in real time

S Maiti, A André, R Banerjee… - The journal of …, 2018 - ACS Publications
We investigate in situ the structural changes during self-assembly of PbS nanocrystals from
colloidal solution into superlattices, solvent evaporation, and ligand exchange at the …

Morphogenesis of magnetite mesocrystals: interplay between nanoparticle morphology and solvation shell

J Schlotheuber né Brunner, B Maier… - Chemistry of …, 2021 - ACS Publications
Nanoparticle assemblies with long-range packing order and preferred crystallographic
orientation of building blocks, ie, mesocrystals, are of high interest not only because of their …

Self-Assembled Faceted Mesocrystals: Advances in Optimization of Growth Conditions

JJ Schlotheuber née Brunner, B Maier… - Crystal Growth & …, 2021 - ACS Publications
One aspect of the research on mesocrystals nowadays focuses on applications, whereby
such applications demand mesocrystals with a tunable size. To achieve this task, more effort …