User profiles for Xiaolei Yang

Xiaolei Yang

Professor, Institute of Mechanics, Chinese Academy of Sciences
Verified email at imech.ac.cn
Cited by 3146

Surface passivation of perovskite film for efficient solar cells

Q Jiang, Y Zhao, X Zhang, X Yang, Y Chen, Z Chu… - Nature …, 2019 - nature.com
In recent years, the power conversion efficiency of perovskite solar cells has increased to
reach over 20%. Finding an effective means of defect passivation is thought to be a promising …

A smoothing technique for discrete delta functions with application to immersed boundary method in moving boundary simulations

X Yang, X Zhang, Z Li, GW He - Journal of Computational Physics, 2009 - Elsevier
The effects of complex boundary conditions on flows are represented by a volume force in
the immersed boundary methods. The problem with this representation is that the volume …

Planar‐structure perovskite solar cells with efficiency beyond 21%

Q Jiang, Z Chu, P Wang, X Yang, H Liu… - Advanced …, 2017 - Wiley Online Library
Low temperature solution processed planar‐structure perovskite solar cells gain great
attention recently, while their power conversions are still lower than that of high temperature …

[HTML][HTML] Efficient green light-emitting diodes based on quasi-two-dimensional composition and phase engineered perovskite with surface passivation

X Yang, X Zhang, J Deng, Z Chu, Q Jiang… - Nature …, 2018 - nature.com
Perovskite light-emitting diodes (LEDs) are attracting great attention due to their efficient
and narrow emission. Quasi-two-dimensional perovskites with Ruddlesden–Popper-type …

A new class of actuator surface models for wind turbines

X Yang, F Sotiropoulos - Wind Energy, 2018 - Wiley Online Library
Actuator line model has been widely used in wind turbine simulations. However, the standard
actuator line model does not include a model for the turbine nacelle which can significantly …

Large-eddy simulation of a utility-scale wind farm in complex terrain

X Yang, M Pakula, F Sotiropoulos - Applied energy, 2018 - Elsevier
Site-specific wind farm design must take into account the effects of site-specific terrain
topography. Large-eddy simulation (LES) is a promising approach for simulating the site-specific …

Enhanced electron extraction using SnO2 for high-efficiency planar-structure HC (NH2) 2PbI3-based perovskite solar cells

Q Jiang, L Zhang, H Wang, X Yang, J Meng, H Liu… - Nature Energy, 2016 - nature.com
Planar structures for halide perovskite solar cells have recently garnered attention, due to
their simple and low-temperature device fabrication processing. Unfortunately, planar …

[HTML][HTML] Ultra-bright and highly efficient inorganic based perovskite light-emitting diodes

L Zhang, X Yang, Q Jiang, P Wang, Z Yin… - Nature …, 2017 - nature.com
Inorganic perovskites such as CsPbX 3 (X=Cl, Br, I) have attracted attention due to their
excellent thermal stability and high photoluminescence quantum efficiency. However, the …

[HTML][HTML] Solvent-controlled growth of inorganic perovskite films in dry environment for efficient and stable solar cells

…, Y Zhou, Q Jiang, Q Ye, Z Chu, X Li, X Yang… - Nature …, 2018 - nature.com
Inorganic halide perovskites such as cesium lead halide are promising due to their excellent
thermal stability. Cesium lead iodide (CsPbI 3 ) has a bandgap of 1.73 eV and is very …

Immersed boundary methods for simulating fluid–structure interaction

F Sotiropoulos, X Yang - Progress in Aerospace Sciences, 2014 - Elsevier
Fluid–structure interaction (FSI) problems commonly encountered in engineering and
biological applications involve geometrically complex flexible or rigid bodies undergoing large …