High-quality TEM specimen preparation for lithium-ion …
2023年11月1日 · Low-energy Ar + ion milling is utilized to remove the surface amorphous layer of lithium-ion conducting solid electrolyte TEM specimens after FIB milling. Experimental milling …
Unveiling crystal orientation-dependent interface property in
2024年9月11日 · Taking a representative layered cathode material Li(Ni 1/3 Co 1/3 Mn 1/3)O 2 (NCM) and perovskite-type oxide solid electrolyte Li 3x La (2/3)-x ⎕ (1/3)−2x TiO 3 (LLTO) …
Single-atom-layer traps in a solid electrolyte for lithium batteries
2020年4月14日 · In a prototype solid electrolyte Li 0.33 La 0.56 TiO 3 (LLTO) 3, 32, closed loops formed by a kind of single-atom-layer 2D defect are found ubiquitous by electron microscopy …
Processing thin but robust electrolytes for solid-state batteries …
2021年2月1日 · Perovskite-type LLTO is another class of materials that has been intensively studied as solid-state electrolytes in both polycrystalline pellet and thin-film form.
Lithium storage in perovskite lithium lanthanum titanate
2013年7月1日 · Perovskite lithium lanthanum titanate (LLTO) was synthesized using sol–gel method. It shows a reversible capacity of 145 mA h g − 1 and moderate cycling performance …
Enhanced ionic conductivity and improved ... - ScienceDirect
The BET analysis demonstrated the presence of mesopores in the template-regulated LLTO, while TEM examinations revealed a lamellar structure with a high aspect ratio. Both the mixing …
使用低能离子精修制备高质量的锂离子导体固态电解质透射电镜样 …
2024年5月29日 · 低能离子精修仪可制备离子损伤更小、非晶层更薄的 tem 样品。 最近，上海科技大学的于奕老师团队等人使用 Gentle Mill 低能氩离子精修仪，以固态电解质 LLTO 为例，结 …
郑大王景涛Angew： 首次！大尺寸无晶体缺陷的LLTO晶体，“铺 …
2021年12月7日 · 二维llto晶体的能垒为0.450 ev，而三维llto晶体的能垒为0.553 ev。 这证实了Li + 通过a轴或b轴的能垒高于通过c轴，且二维LLTO晶体中的Li + 转移主要沿c轴进行。
3D perovskite LLTO nanotubers networks for enhanced Li - Springer
2022年10月17日 · Herein, one-dimensional perovskite Li 0.33 La 0.557 TiO 3 nanotubes (LLTO NTs) were successfully synthesized by electrospinning. Pouring the mixed solution of the …
Transient Phase-Mediated Li - ACS Publications
2024年9月28日 · The lithium lanthanum titanium oxide (LLTO) perovskite is one type of superior lithium (Li)-ion conductor that is of great interest as a solid-state electrolyte for all-solid-state …