Uploaded December 2020 | Updated September 2026, 2 weeks ago
Anti-counterfeiting tags to help identify knockoffs of popular handbags, shoes and other items are in high demand. Now, researchers reporting in ACS Nano have developed tiny, two-sided “Janus balls” that show their colored side under a magnetic field. ACS’ Headline Science shows how these microparticles could help foil counterfeiters.
“Photonic Janus Balls with Controlled Magnetic Moment and Density Asymmetry” – Shin-Hyun Kim, Ph.D.
pubs.acs.org/doi/10.1021/acsnano.0c06672
Headline Science:
youtube.com/playlist?list=PLLG7h7fPoH8JRH8bEJdgnwZnyA5N-9UaE
ACS Fall 2020 Virtual Meeting & Expo Press Conferences:
youtube.com/watch?v=lkGEAiMIOAk&list=PLLG7h7fPoH8KhA_NDKs97w0_TGG9En0zn
Press Conferences ACSSanDiego:
youtube.com/playlist?list=PLLG7h7fPoH8L42YLDZk1aySuLs7aUV4iQ
Speaking of Chemistry:
youtube.com/watch?v=-wUPb1BDSOs&list=PLM2CTqSTy7cTLk-n7SOk9KrwCc1D8KKiH
Produced by the American Chemical Society, the world’s largest scientific society. ACS is a global leader in providing access to chemistry-related information and research through its multiple databases, peer-reviewed journals and scientific conferences. Join the American Chemical Society! bit.ly/Join_ACS.
Anti-counterfeiting tags to help identify knockoffs of popular handbags, shoes and other items are in high demand. Now, researchers reporting in ACS Nano have developed tiny, two-sided “Janus balls” that show their colored side under a magnetic field. ACS’ Headline Science shows how these microparticles could help foil counterfeiters.
“Photonic Janus Balls with Controlled Magnetic Moment and Density Asymmetry” – Shin-Hyun Kim, Ph.D.
pubs.acs.org/doi/10.1021/acsnano.0c06672
Headline Science:
youtube.com/playlist?list=PLLG7h7fPoH8JRH8bEJdgnwZnyA5N-9UaE
ACS Fall 2020 Virtual Meeting & Expo Press Conferences:
youtube.com/watch?v=lkGEAiMIOAk&list=PLLG7h7fPoH8KhA_NDKs97w0_TGG9En0zn
Press Conferences ACSSanDiego:
youtube.com/playlist?list=PLLG7h7fPoH8L42YLDZk1aySuLs7aUV4iQ
Speaking of Chemistry:
youtube.com/watch?v=-wUPb1BDSOs&list=PLM2CTqSTy7cTLk-n7SOk9KrwCc1D8KKiH
Produced by the American Chemical Society, the world’s largest scientific society. ACS is a global leader in providing access to chemistry-related information and research through its multiple databases, peer-reviewed journals and scientific conferences. Join the American Chemical Society! bit.ly/Join_ACS.










