• Pamidi, V.; Mohan Muralikrishna, G.; Bhogi, S.; Georgy, K.; Muduli, F.; García-Moreno, F.; Mukherjee, M.: Visualisation of stabilising particles at the gas-solid interface of metal foams. Materials Letters 278 (2020), p. 128371/1-5

10.1016/j.matlet.2020.128371
Open Access Version

Abstract:
In this article, we demonstrate a technique to visualise the stabilising particles at the gas-solid interface of metal foams by employing metallographic etching. This technique is easy to perform and can be applied on a relatively large sample size. The particles present at the gas-solid interface of five different types of foams were investigated. Information on the type of particles and the particle coverage could be obtained from this study.