22nd International Workshop on the Ceramic Breeder Blanket Interactions (CBBI-22)

Session

Tritium transport

Oct 6, 2025, 1:30 PM

Kihada Hall (Obaku Plaza) (Kyoto University Uji campus)

Conveners

Tritium transport

• Chase Taylor

27. Preliminary Study on Tritium Release Properties of Li2TiO3 Pebbles Manufactured by PIM Process

Yi-Hyun Park

10/6/25, 1:30 PM

Yi-Hyun Park1, Young Ah Park1, Mu-Young Ahn1, Haixia Wang2
1KFE, Korea, 2INEST, China

The solid type of tritium breeder is used as a pebble form due to packing phenomena, stress concentration, thermal conductance, purge gas flow, and so on. The important properties of breeder pebbles are not only physical properties but also tritium release property. This study aims at a preliminary...

28. A new perspective on hydrogen isotope permeation behavior of LiAlO2 layer

Long Wang

10/6/25, 1:50 PM

Long Wang, Fantao Meng, Zhihao Hong, Baoping Gong, Fengchao Zhao, Qixiang Cao
Southwestern Institute of Physics, Chengdu 610225, P.R. China
Formation of a LiAlO2 layer is inevitable once solid-state reaction occurred between Al2O3 tritium permeation barrier and lithium ceramics. In this study, effect of LiAlO2 layer on the hydrogen isotope permeation behavior was first investigated. LiAlO2...

29. Features of experiments to study the generation and release of tritium from lithium-containing ceramics in conditions of vacuum pumping.

I Ye Kenzhina

10/6/25, 2:10 PM

I.Ye. Kenzhina1,2, T.V. Kulsartov1, A.A. Shaimerdenov1,2, Ye.V. Chikhray1, S.K. Askerbekov1,2, M. Aitkulov2, Zh.A. Zaurbekova1
1Satbayev University, Almaty, Kazakhstan
2Institute of Nuclear Physics, Almaty, Kazakhstan
e-mail: kenzhina@physics.kz
The design of future fusion reactors involves the generation of tritium inside a breeder blanket. One of the most promising materials for the...

31. Tritium Transfer Behavior from Neutron-Irradiated LiAlO 2 to Zirconium by Heating in a Sealed Quartz Tube

Hiroki Isogawa

10/6/25, 2:30 PM

Hiroki Isogawaa, Kazunari Katayamaa, Rin Ganahab, Hideaki Matsuurac
aDepartment of Advanced Energy Engineering Science, Kyushu University,
6-1 Kasugakouen Kasuga-shi Fukuoka, 816-0811, Japan
bSchool of Engineering, Kyushu University,
744 Motooka Nishi-ku Fukuoka-shi Fukuoka, 319-0395, Japan
bcDepartment of Applied Quantum Physics and Nuclear Engineering, Kyushu University,
744 Motooka...

47. Effect of Helium Behavior on Hydrogen Isotope Release in Li2TiO3

Shurui Shang

10/6/25, 2:50 PM

Shurui Shang1,2, Qiang Qi1,2*, Shouxi Gu1, Hai-Shan Zhou1,2, Guang-Nan Luo1,2

1Institute of Plasma Physics, Hefei Institutes of Physical Sciences, Chinese Academy of Sciences, Hefei, 230031, China
2Science Island Branch, Graduate School of USTC, Hefei, 230036, China

Lithium-based ceramic tritium breeders serve as critical components in fusion blanket systems. Under neutron irradiation...

37. Investigation of hydrogen isotope release behavior in long-term annealed tritium breeding pebbles

Qiang Qi

Qiang Qi1,2*, Shouxi Gu1, Yingchun Zhang3, Hai-Shan Zhou1,2, Guang-Nan Luo1,2

1Institute of Plasma Physics, Hefei Institutes of Physical Sciences, Chinese Academy of Sciences, Hefei, 230031, China
2Science Island Branch, Graduate School of USTC, Hefei, 230036, China
3School of Materials Science and Engineering, University of Science and Technology Beijing, 30 Xueyuan Road, Haidian...

30. Study on tritium release behavior of ceramic pebbles fabricated by Centrifugal granulation method

guangfan tan

guangfan tan, Yasuhisa Oya, Qilai Zhou

One of the key problems in fusion reactor fuel cycle is the efficient acquisition of tritium. How to obtain ceramic pebbles with high lithium content, excellent mechanical properties and good tritium release is the future development goal. In this study, Li2TiO3, Li4SiO4 and biphasic Li2TiO3-Li4SiO4 pebbles were successfully prepared by centrifugal...