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Sinadaran polymer na gargajiya suna laushi sama da zafin canjin gilashin su—ka yi tunanin robobi da aka saba da su kamar jakunkunan vinyl da kwalaben PET. Yanzu, Jianping Gong da abokan aikinsa, suna rubutu a cikin mujallar Advanced Materials, sun bayyana wani polymer wanda ke canzawa cikin sauri da kuma juyawa daga hydrogel mai laushi zuwa filastik mai tauri yayin da zafin jiki ke ƙaruwa.
Bayan yanayin zafi na sauyawa, taurin kayan, ƙarfi, da taurinsa suna ƙaruwa sosai yayin da ƙarar ke ci gaba da kasancewa ba ta canzawa. Gel ɗin yana canzawa daga yanayi mai haske, mai laushi zuwa yanayi mai duhu, mai tauri. A zafin 60°C, siririn takardar gel zai iya ɗaukar nauyin kilogiram 10. Wannan taurin zafi yana iya juyawa kuma ana iya maimaita shi sau da yawa.
Nonoyama, T., da sauransu, Sauyawar zafi nan take daga hydrogel mai laushi zuwa filastik mai tauri wanda furotin ƙwayoyin cuta masu zafi suka yi wahayi zuwa gare shi. Adv. Mater. https://doi.org/10.1002/adma.201905878 (2019)