In order to exchange ideas, to promote material science especially focusing nanomaterial and to present sophisticated research works, International Conference on Materials Sciences and Nanomaterials (ICMSN) was initiated. ICMSN 2017 was successfully held in Barcelona, Spain during July 14-16, 2017, ICMSN 2018 was successfully held in University of Liverpool, UK during July 11-13, 2018, ICMSN 2019 was successfully held in University of Oxford, UK during July 22-24, 2019, ICMSN 2020 was successfully held virtually during July 8-10, 2020, ICMSN 2021 was successfully held virtually during July 13-15, 2021, ICMSN 2022 was successfully held in London during July 11-13, 2022, and ICMSN 2023 was successfully held in Cambridge during July 11-13, 2023.