Aihua Wang - Dr Aihua Wang landscape
Photo: Queen Elizabeth Prize for EngineeringSource · Source-linked editorial identification
Energy & Climate

Aihua Wang

PERC and PERL crystalline-silicon solar cells

China · AustraliaEvidence: high confidenceChecked July 2026

Third-party image used for identification in nonprofit educational commentary; rights remain with Queen Elizabeth Prize for Engineering.

Who is Aihua Wang?

Aihua Wang is an inventor associated with China and Australia. Their documented work in energy & climate includes PERC and PERL crystalline-silicon solar cells, the contribution at the center of this evidence-backed profile.

Aihua Wang co-developed PERC and PERL crystalline-silicon solar-cell structures at UNSW. Rear-surface passivation and localized contacts reduce recombination losses in the physical cell, improving conversion efficiency and making the architecture a consequential building block in high-volume solar-module manufacturing.

Known forPERC and PERL crystalline-silicon solar cells
FieldEnergy & Climate
Associated withChina and Australia
Evidence reviewed2 sources
01

What did Aihua Wang invent?

Co-developed high-efficiency crystalline-silicon PERC and PERL solar-cell structures.

02

What did Aihua Wang accomplish?

QEPrize awarded its 2023 engineering prize to the four-person PERC team, citing the invention and development of the photovoltaic technology.

03

What is known about Aihua Wang today?

PV Tech interviewed Wang on February 5, 2024 about her new role as VSUN chief technology officer and her current high-efficiency cell work.

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