Interferometric Near-field Fano Spectroscopy of Single Halide Perovskite Nanoparticles

Jinxin Zhan, Tom Jehle, Sven Stephan, Ekaterina Tiguntseva, Sam S. Nochowitz, Petra Groß, Juanmei Duan, Sergey Makarov, Christoph Lienau · 2024

Read Interferometric Near-field Fano Spectroscopy of Single Halide Perovskite Nanoparticles by Jinxin Zhan, Tom Jehle, Sven Stephan, Ekaterina Tiguntseva, Sam S. Nochowitz, Petra Groß, Juanmei Duan, Sergey Makarov, Christoph Lienau (2024) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-11638946.txt.

Description

Jinxin Zhan and co-authors probe single crystal grains with a new light tool in this 2024 paper. The grains, made of a prized solar material, trap light in tight modes at their surface. How those modes behave in the first instants was unknown.

Their tool reads both the strength and phase of light scattered from one grain across a wide color range. A sharp phase flip marks a known resonance shape in the signal. Right after the flash, a dip shows two wave paths canceling each other. Math modeling ties the effect to two mode types mixing inside the grain. The authors say the tool opens a fresh way to watch nanoscale light at work.

Catalog record

CREATORJinxin Zhan, Tom Jehle, Sven Stephan, Ekaterina Tiguntseva, Sam S. Nochowitz, Petra Groß, Juanmei Duan, Sergey Makarov, Christoph Lienau
YEAR2024
COLLECTIONPAPERS
FORMATTXT
FILE SIZE27 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC11638946

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