Jan Czochralski

He published a paper on his discovery in 1918 in the Zeitschrift für Physikalische Chemie, a German chemistry journal, under the title "Ein neues Verfahren zur Messung der Kristallisationsgeschwindigkeit der Metalle" [A new method for the measurement of the crystallization rate of metals], since the method was at that time used for measuring the crystallization rate of metals such as tin, zinc and lead.

[4] In 1948, Americans Gordon K. Teal and J.B. Little from Bell Labs would use the method to grow single germanium crystals, leading to its use in semiconductor production.

In 1924, Czochralski patented a metal alloy known as B-metal, which was perfect for the manufacturing of bearings for railway carriages as it did not contain expensive tin.

During the German occupation of Warsaw, more restrictions on daily life were imposed on the population; however, Czochralski was able to live largely undisturbed.

He returned to his native town of Kcynia, where he ran a small cosmetics and household chemicals firm until his death in 1953.

[7] As a way to commemorate him, a number of places in Poland were named after Jan Czochralski including schools and streets in such cities like Gdańsk, Poznań, Bydgoszcz and Wrocław.

[13] In 2019, a commemorative IEEE Milestone plaque honouring Czochralski's scientific achievements was ceremonially unveiled at the Warsaw University of Technology.

[14] In 2019, a square in front of the Mill of Knowledge Innovation Centre in Toruń was named in memory of Jan Czochralski.

Opening a seminar in memory of Jan Czochralski organized by Polish Chemical Society and European Association for Chemical and Molecular Sciences (EuCheMS) in the Polish Senate (2013).