User profiles for Kai Zhu
Kai ZhuNational Renewable Energy Laboratory Verified email at nrel.gov Cited by 55041 |
Carrier lifetimes of> 1 μs in Sn-Pb perovskites enable efficient all-perovskite tandem solar cells
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 …
efficiencies of >30%. However, the performance of all-perovskite–based tandem devices …
Compositional texture engineering for highly stable wide-bandgap perovskite solar cells
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 …
based on bromine-iodine (Br–I) mixed-halide perovskite (with Br greater than 20%) is …
Surface reaction for efficient and stable inverted perovskite solar cells
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, …
architecture) are attractive for future commercialization owing to their easily scalable fabrication, …
Metastable Dion-Jacobson 2D structure enables efficient and stable perovskite solar cells
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 …
can be enhanced through surface treatment with 2D layered perovskites that have …
Organic–inorganic hybrid lead halide perovskites for optoelectronic and electronic applications
Organic and inorganic hybrid perovskites (eg, CH3NH3PbI3), with advantages of facile
processing, tunable bandgaps, and superior charge-transfer properties, have emerged as a new …
processing, tunable bandgaps, and superior charge-transfer properties, have emerged as a new …
Consensus statement for stability assessment and reporting for perovskite photovoltaics based on ISOS procedures
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 …
technology. Despite the great emphasis laid on stability-related investigations, publications …
Scalable fabrication and coating methods for perovskite solar cells and solar modules
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 …
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
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 …
research, with single-junction perovskite solar cells evolving from an initial power conversion …
Long-range hot-carrier transport in hybrid perovskites visualized by ultrafast microscopy
The Shockley-Queisser limit for solar cell efficiency can be overcome if hot carriers can be
harvested before they thermalize. Recently, carrier cooling time up to 100 picoseconds was …
harvested before they thermalize. Recently, carrier cooling time up to 100 picoseconds was …
Towards stable and commercially available perovskite solar cells
Solar cells employing a halide perovskite with an organic cation now show power conversion
efficiency of up to 22%. However, these cells are facing issues towards commercialization, …
efficiency of up to 22%. However, these cells are facing issues towards commercialization, …