Sun, In Cheol 2024-01-12T06:13:06Z 2024-01-12T06:13:06Z 2022-01-14 2017-09-08 https://pubs.kist.re.kr/handle/201004/79478 IEEE On-demand gas-generating nanoparticles as an ultrasound imaging contrast agent Conference 1 2017 IEEE International Ultrasonics Symposium 2017 IEEE International Ultrasonics Symposium US 2017-09-06 IUS 2017