User profiles for Kai Zhu

Kai Zhu

- Verified email at nrel.gov - Cited by 49800

Kai Zhu

- Verified email at umich.edu - Cited by 5154

Carrier lifetimes of> 1 μs in Sn-Pb perovskites enable efficient all-perovskite tandem solar cells

…, MC Beard, SE Shaheen, JJ Berry, Y Yan, K Zhu�- Science, 2019 - science.org
All-perovskite–based polycrystalline thin-film tandem solar cells have the potential to deliver
efficiencies of >30%. However, the performance of all-perovskite–based tandem devices …

Organic–inorganic hybrid lead halide perovskites for optoelectronic and electronic applications

Y Zhao, K Zhu�- Chemical Society Reviews, 2016 - pubs.rsc.org
Organic and inorganic hybrid perovskites (eg, CH3NH3PbI3), with advantages of facile
processing, tunable bandgaps, and superior charge-transfer properties, have emerged as a new …

Surface reaction for efficient and stable inverted perovskite solar cells

…, DP Fenning, JJ Berry, BW Larson, Y Yan, K Zhu�- Nature, 2022 - nature.com
Perovskite solar cells (PSCs) with an inverted structure (often referred to as the p–i–n
architecture) are attractive for future commercialization owing to their easily scalable fabrication, …

Enhanced Charge-Collection Efficiencies and Light Scattering in Dye-Sensitized Solar Cells Using Oriented TiO2 Nanotubes Arrays

K Zhu, NR Neale, A Miedaner, AJ Frank�- Nano letters, 2007 - ACS Publications
We report on the microstructure and dynamics of electron transport and recombination in
dye-sensitized solar cells (DSSCs) incorporating oriented TiO 2 nanotube (NT) arrays. The …

[HTML][HTML] Consensus statement for stability assessment and reporting for perovskite photovoltaics based on ISOS procedures

…, T Watson, H Xie, R Yıldırım, SM Zakeeruddin, K Zhu…�- Nature Energy, 2020 - nature.com
Improving the long-term stability of perovskite solar cells is critical to the deployment of this
technology. Despite the great emphasis laid on stability-related investigations, publications …

Scalable fabrication and coating methods for perovskite solar cells and solar modules

NG Park, K Zhu�- Nature Reviews Materials, 2020 - nature.com
Since the report in 2012 of a solid-state perovskite solar cell (PSC) with a power-conversion
efficiency (PCE) of 9.7% and a stability of 500 h, intensive efforts have been made to …

Prospects for metal halide perovskite-based tandem solar cells

R Wang, T Huang, J Xue, J Tong, K Zhu, Y Yang�- Nature Photonics, 2021 - nature.com
Over the past decade, metal halide perovskite photovoltaics have been a major focus of
research, with single-junction perovskite solar cells evolving from an initial power conversion …

Metastable Dion-Jacobson 2D structure enables efficient and stable perovskite solar cells

…, YL Loo, JJ Berry, MC Beard, Y Yan, BW Larson, K Zhu�- Science, 2022 - science.org
The performance of three-dimensional (3D) organic-inorganic halide perovskite solar cells (PSCs)
can be enhanced through surface treatment with 2D layered perovskites that have …

Failure to migrate: lack of tree range expansion in response to climate change

K Zhu, CW Woodall, JS Clark�- Global Change Biology, 2012 - Wiley Online Library
Tree species are expected to track warming climate by shifting their ranges to higher latitudes
or elevations, but current evidence of latitudinal range shifts for suites of species is largely …

Compositional texture engineering for highly stable wide-bandgap perovskite solar cells

…, EL Warren, MC Beard, JJ Berry, Y Yan, K Zhu�- Science, 2022 - science.org
The development of highly stable and efficient wide-bandgap (WBG) perovskite solar cells (PSCs)
based on bromine-iodine (Br–I) mixed-halide perovskite (with Br greater than 20%) is …