For example, W.S. Lau (Lau Wai Shing) developed "true oxide electron beam induced current" in the 1990s.
Lau Islands | Tin Shui Wai | Wong Kar-wai | Wai, Maharashtra | Wai | Andy Lau | Yip Tin-Shing | Wai Ka-Fai | Andrew Lau | Tony Leung Chiu-Wai | Thé Lau | Ma Wing-shing | Lau Dan | Damian Lau | Amy Lau | Yisrael Meir Lau | Wong Kar-Wai | Ngāti Wai | Lau Province | Cheng Siu Wai | Wong Chun Wai | Winnie Lau | William Lau Hui Lay | WAI | Tai Wai | Taikoo Shing | Shing Mun Country Park | Saw Wai | Pao On v Lau Yiu Long | Lower Shing Mun Reservoir |