Acta Phys. -Chim. Sin. ›› 2024, Vol. 40 ›› Issue (9): 2308019.doi: 10.3866/PKU.WHXB202308019
• ARTICLE • Previous Articles Next Articles
Kexin Yan1, Zhaoqi Ye1, Lingtao Kong1, He Li1, Xue Yang1, Yahong Zhang1, Hongbin Zhang1,2,*(
), Yi Tang1,*(
)
Received:2023-08-12
Revised:2023-10-02
Accepted:2023-10-09
Published:2023-10-18
Contact:
Email: yitang@fudan.edu.cn; Tel.: +86-13501616724 (Yi Tang)zhanghongbin@fudan.edu.cn; Tel.: +86-15921446296 (Hongbin Zhang)
Supported by:Kexin Yan, Zhaoqi Ye, Lingtao Kong, He Li, Xue Yang, Yahong Zhang, Hongbin Zhang, Yi Tang. Seed-Induced Synthesis of Disc-Cluster Zeolite L Mesocrystals with Ultrashort c-Axis: Morphology Control, Decoupled Mechanism, and Enhanced Adsorption[J]. Acta Phys. -Chim. Sin. 2024, 40(9), 2308019. doi: 10.3866/PKU.WHXB202308019
Fig 2
(a) Synthesis diagrams of LTL products. (b1) SEM and (b2, b3, b4) TEM images of LTL-dc, the insets of c-axis length distribution diagrams and SAED. (c1) SEM and (c2, c3, c4) TEM images of LTL-d, the insets of c-axis length distribution diagrams and SAED. (d) XRD patterns of LTL-dc/d; (e) the pore size distributions of micropore segments of both samples, the inset of their adsorption isotherms; and (f) the pore size distribution of mesoporous segment."
Fig 3
TEM images of gels at (a1) 15 min, (a2) 30 min, (a3) 45 min and (a4) 60 min. (b1) TEM image of gel before alkali etching; (b2, b3) TEM images and (b4) FT-IR absorption spectrum of gel after alkali etching. (c1) Diagram of seeds with different crystallinity and corresponding products, TEM images of the products obtained by adding (c2) low-crystallinity, (c3) medium-crystallinity, and (c4) fully crystallized seeds."
Fig 4
FT-IR spectra of (a1) seed-induced and (a2) seed-free systems; UV-Raman spectra of (b1) seed-induced and (b2) seed-free systems. *The excitation wavelength is 244 nm. (c) The schematic diagram of critical structural evolution for various building units; (d1) the experiment diagram for separating the supernatant and residual seed; TEM images of the products synthesized from the supernatant after thermal treatment of (d2) 0 min, (d3) 30 min, and (d4) 24 h; and (d5) XRD patterns of these three products."
Fig 6
The kinetic uptake profiles of (a) n-hexane and (c) 1, 3, 5-triethyl benzene, and characteristic diffusion times of (b) n-hexane and (d) 1, 3, 5-triethyl benzene on different zeolite L. (e) Adsorption kinetic curves of methylene blue on LTL-dc/d. Inset: corresponding photographs. (f) Myoglobin adsorption capacity and the effective adsorption specific area of LTL-dc/d."
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