… Shan He received his BS degree in 2002 from Beijing Technology and Business University.
He … and he currently works on designing new catalysts based on layered double hydroxides. …

Agriculture is currently confronted with the great challenge of feeding a soaring population
given finite resources while simultaneously curbing negative environmental impacts. Thus, …

Nature-inspired optimization algorithms, notably evolutionary algorithms (EAs), have been
widely used to solve various scientific and engineering problems because of to their simplicity …

This paper presents an improved particle swarm optimizer (PSO) for solving mechanical
design optimization problems involving problem-specific constraints and mixed variables such …

All‐inorganic CsPbI 3 perovskite has emerged as an important photovoltaic material due to
its high thermal stability and suitable bandgap for tandem devices. Currently, the cell …

Oxygen vacancy on the surface of metal oxides is one of the most important defects which
acts as the reactive site in a variety of catalytic reactions. In this work, operando spectroscopy …

Lithium-ion batteries are used in a wide range of applications including energy storage
systems, electric transportations, and portable electronic devices. Accurately obtaining the …

Metasurfaces, as the ultrathin version of metamaterials, have caught growing attention due
to their superior capability in controlling the phase, amplitude and polarization states of light. …

This paper presents a particle swarm optimizer (PSO) with passive congregation to improve
the performance of standard PSO (SPSO). Passive congregation is an important biological …

In order to investigate the effect of nano-alumina on the elastic modulus and compressive
strength of cement composite, cylindrical specimens (Φ20×40 mm) with different volume …