Highly stable colloidal “giant” quantum dots sensitized solar cells

GS Selopal, H Zhao, X Tong, D Benetti… - Advanced Functional …, 2017 - Wiley Online Library
Colloidal quantum dots (QDs) are widely studied due to their promising optoelectronic
properties. This study explores the application of specially designed and synthesized “giant” …

Role of interfacial engineering of “giant” core–shell quantum dots

GS Selopal, O Abdelkarim, P Kumar, L Jin… - ACS Applied Energy …, 2022 - ACS Publications
Structural engineering of the shell layer in “giant” core–shell quantum dots (QDs) offers
precise control over the spatial carrier separation and other optoelectronic properties by …

Interfacial engineering in colloidal “giant” quantum dots for high-performance photovoltaics

GS Selopal, H Zhao, G Liu, H Zhang, X Tong, K Wang… - Nano Energy, 2019 - Elsevier
Colloidal quantum dots (QDs) are semiconductor nanocrystals which exhibit discrete energy
levels. They are promising building blocks for optoelectronic devices, thanks to their tunable …

Tailoring band structure of ternary CdSxSe1− x quantum dots for highly efficient sensitized solar cells

R Zhou, L Wan, H Niu, L Yang, X Mao, Q Zhang… - Solar Energy Materials …, 2016 - Elsevier
Instead of employing numerous binary quantum dots (QDs), engineering ternary alloyed
ones has been emerging as a promising approach to tailor their optical and electronic …

Nanocrystal Size-Dependent Efficiency of Quantum Dot Sensitized Solar Cells in the Strongly Coupled CdSe Nanocrystals/TiO2 System

HJ Yun, T Paik, B Diroll, ME Edley… - … Applied Materials & …, 2016 - ACS Publications
Light absorption and electron injection are important criteria determining solar energy
conversion efficiency. In this research, monodisperse CdSe quantum dots (QDs) are …

High efficiency CdS/CdSe quantum dot sensitized solar cells with two ZnSe layers

F Huang, L Zhang, Q Zhang, J Hou… - … applied materials & …, 2016 - ACS Publications
CdS/CdSe quantum dot sensitized solar cells (QDSCs) have been intensively investigated;
however, most of the reported power conversion efficiency (PCE) is still lower than 7% due …

Improved performance of colloidal CdSe quantum dot-sensitized solar cells by hybrid passivation

J Huang, B Xu, C Yuan, H Chen, J Sun… - … applied materials & …, 2014 - ACS Publications
A hybrid passivation strategy is employed to modify the surface of colloidal CdSe quantum
dots (QDs) for quantum dot-sensitized solar cells (QDSCs), by using mercaptopropionic acid …

High efficiency quantum dot sensitized solar cells based on direct adsorption of quantum dots on photoanodes

W Wang, G Jiang, J Yu, W Wang, Z Pan… - … Applied Materials & …, 2017 - ACS Publications
Unambiguously direct adsorption (DA) of initial oil-soluble quantum dots (QDs) on TiO2 film
electrode is a convenient and simple approach in the construction of quantum dot sensitized …

Efficient quantum dot-sensitized solar cell with tunable energy band CdSe x S (1− x) quantum dots

T Shu, Z Zhou, H Wang, G Liu, P Xiang… - Journal of Materials …, 2012 - pubs.rsc.org
Tunable energy band CdSexS (1− x) quantum dots (QD) are developed for QD-sensitized
solar cells (QDSSCs) by the successive ionic layer adsorption and reaction (SILAR) …

Ex situ CdSe quantum dot-sensitized solar cells employing inorganic ligand exchange to boost efficiency

F Liu, J Zhu, J Wei, Y Li, L Hu, Y Huang… - The Journal of …, 2014 - ACS Publications
We present an effective way to boost the as-synthesized CdSe quantum dot-sensitized solar
cells (QDSSCs) performance by introducing an inorganic ligand exchange strategy into this …