@article{oai:ynu.repo.nii.ac.jp:00009362, author = {So, Hee-Soo and Minami, Takaya and Jindo, Takumi and Matsumoto, Shinya}, issue = {20}, journal = {CrystEngComm}, month = {Jul}, note = {Two polymorphs of a N,N′-dipropylated diketopyrrolopyrrole dye, one yellow and the other orange, were obtained. The yellow polymorph showed a mechanical response upon heating. The X-ray analytical results indicated that the yellow polymorph changed into the orange one during the mechanical response, with a significant change in molecular conformation, molecular arrangement, and space group.}, pages = {5317--5320}, title = {Thermosalient effect of two polymorphs of a diketopyrrolopyrrole dye with different crystal systems and molecular arrangements}, year = {2018} }