@article{oai:repo.qst.go.jp:00049160, author = {Sakaki, Kouji and Kim, Hyunjeong and Machida, Akihiko and Watanuki, Tetsu and Katayama, Yoshinori and Nakamura, Yumiko and 町田 晃彦 and 綿貫 徹 and 片山 芳則}, issue = {3}, journal = {Journal of Applied Crystallography}, month = {May}, note = {We have developed an in situ gas‐loading sample holder for synchrotron X‐ray total scattering experiments, particularly for hydrogen storage materials, designed to collect diffraction and pair distribution function (PDF) data under pressurized hydrogen gas. A polyimide capillary with a diameter and thickness of 1.4 and 0.06 mm, respectively, connected with commercially available fittings was used as an in situ sample holder. Gas-leakage tests confirmed that this sample holder allows 3 MPa of hydrogen gas pressure and 393 K to be achieved without leakage. Using the developed in situ sample holder, significant background and Bragg peaks from the sample holder were not observed in the X‐ray total scattering patterns and their signal‐to‐noise ratios were sufficiently good. The results of Rietveld and PDF refinements of Ni powder are consistent with those obtained using a polyimide capillary (1.0 mm diameter and 0.04 mm thickness) that has been used for ex situ experiments. In addition, in situ synchrotron X‐ray total scattering experiments under pressurized hydrogen gas up to 1 MPa were successfully demonstrated for LaNi4.6Cu.}, pages = {796--801}, title = {Development of in situ synchrotron X-ray total scattering setup under pressurized hydrogen gas}, volume = {51}, year = {2018} }