Compressibility, Phase Transition, and Argon Insertion in the Siliceous Zeolite Mobil-Twelve at High Pressure

التفاصيل البيبلوغرافية
العنوان: Compressibility, Phase Transition, and Argon Insertion in the Siliceous Zeolite Mobil-Twelve at High Pressure
المؤلفون: Damian Paliwoda (1303656), Marco Fabbiani (4824267), Frederico Alabarse (6925238), Patrick Hermet (1512517), Jérôme Rouquette (1685713), Francesco Di Renzo (9653277), Julien Haines (1512505)
سنة النشر: 2022
المجموعة: Smithsonian Institution: Digital Repository
مصطلحات موضوعية: Science Policy, Space Science, Biological Sciences not elsewhere classified, Chemical Sciences not elsewhere classified, Physical Sciences not elsewhere classified, ray powder diffraction, nonpenetrating daphne7474 oil, dimensional pore system, corresponding empty form, siliceous zeolite mobil, pore zeolite, plane corresponding, volume decrease, synchrotron x, strong increase, strong decreases, space group, phase transition, partial collapse, p <, nonpenetrating medium, n <, less compressible, distinct behavior, diffracted intensity, c <, ac <, 5 gpa, 2 /<, 10 gpa
الوصف: The siliceous zeolite Socony Mobil-twelve (ZSM-12) or MTW (Mobil-TWelve) with a one-dimensional pore system was studied at high pressure by synchrotron X-ray powder diffraction in nonpenetrating DAPHNE7474 oil and in a penetrating argon pressure medium. A phase transition from the space group C 2/ c to P 2/ n is observed in the nonpenetrating medium at close to 1.5 GPa with a 4% volume decrease and a strong increase in compressibility in the ac plane corresponding to partial collapse of the pores. Strong decreases in diffracted intensity are observed with further compression, and the diffraction pattern contains broad features characteristic of an amorphous material above 10 GPa. Distinct behavior is observed when this material is pressurized in argon. Argon fills the pores with 9 ± 1 Ar atoms per unit cell. In this medium-pore zeolite, the quantity of inserted argon was not found to vary with pressure. Argon-filled MTW is 35% less compressible than the corresponding empty form.
نوع الوثيقة: dataset
اللغة: unknown
Relation: https://figshare.com/articles/dataset/Compressibility_Phase_Transition_and_Argon_Insertion_in_the_Siliceous_Zeolite_Mobil-Twelve_at_High_Pressure/19087433
DOI: 10.1021/acs.jpcc.1c10054.s003
الاتاحة: https://doi.org/10.1021/acs.jpcc.1c10054.s003
Rights: CC BY-NC 4.0
رقم الانضمام: edsbas.21021E48
قاعدة البيانات: BASE
الوصف
DOI:10.1021/acs.jpcc.1c10054.s003