Using zinc oxide, the main ingredient in calamine lotion, Young Jun Park, Sang-Woo Kim and their colleagues created a field of nanowires sandwiched between two electrodes.

通过氧化锌，炉甘石洗液中的主要成分，朴勇俊、金相宇以及他们的同事制造出了一段夹在两个电极之间的纳米线。

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"I would like Park Ji-Sung to become a symbol of challenge for all Koreans, " 30-year-old Kim Young Woo, who is a great fan of Park, said.

CNN: Park Ji-Sung - A national icon

He was convicted in 1996 of bribing former South Korean president Roh Tae-woo but pardoned a year later by then-president Kim Young-sam.

WSJ: South Korea Plans to Pardon Former Samsung Chairman

During Mr Kim Young Sam's presidency, two former presidents, Chun Doo Hwan and Roh Tae Woo, were jailed for treason, insurrection and taking bribes.

ECONOMIST: South Korea