Single-walled indium sulfide nanotubes can be formed in the laboratory, by the use of two solvents (one in which the compound dissolves poorly and one in which it dissolves well).
sˈɪŋɡəlwˈɔːld ˈɪndiəm sˈʌlfaɪd nˌænoʊtˈuːbz kæn biː fˈɔːɹmd ɪnðə lˈæbɹətˌɔːɹi, baɪ ðə jˈuːs ʌv tˈuː sˈɑːlvənts wˈʌn ɪnwˌɪtʃ ðə kˈɑːmpaʊnd dɪsˈɑːlvz pˈʊɹli ænd wˈʌn ɪnwˌɪtʃ ɪt dɪsˈɑːlvz wˈɛl.