公开(公告)号：US11133511B2

公开(公告)日：2021-09-28

申请号：US16162841

申请日：2018-10-17

Applicant: BLOOM ENERGY CORPORATION

Inventor： Mosul K. Premkumar ,  Vijay Radhakrishnan ,  Rahul Kulkarni ,  Padiadpu Shankara Anantha

IPC: H01M8/0226 ,  H01M8/00 ,  H01M8/0208 ,  H01M8/0271 ,  H01M8/0243 ,  H01M8/0215 ,  H01M8/0228 ,  H01M8/2425 ,  H01M8/124

Abstract: A buffer layer between an interconnect and an electrolyte of a solid oxide fuel cell, the buffer layer having a gradient in coefficient of thermal expansion (CTE), wherein the buffer layer minimizes electrolyte damage due to a difference in CTE between the interconnect and electrolyte.