Zobrazeno 1 - 10
of 227
pro vyhledávání: '"Norbert F, Scherer"'
Autor:
Shiqi Chen, Curtis W. Peterson, John A. Parker, Stuart A. Rice, Andrew L. Ferguson, Norbert F. Scherer
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-11 (2021)
Optical matter consisting of nanoparticle constituents in solution is of key interest due to the exhibited self-assembling mechanisms. The authors propose a principal components analysis based data-driven approach to determine the collective modes of
Externí odkaz:
https://doaj.org/article/fa8ff8ea7a6e4814a90ca6d167119e53
Autor:
Fei Han, John A. Parker, Yuval Yifat, Curtis Peterson, Stephen K. Gray, Norbert F. Scherer, Zijie Yan
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-8 (2018)
Negative optical torque has been predicted theoretically, but experimental demonstrations have been scarce. Here, the authors show that the optical torque in a mesoscopic optical matter array can be reversed depending on number, separation and config
Externí odkaz:
https://doaj.org/article/2e3d3fd4e39a4f84a5b5d39134b3ccca
Autor:
Shiqi Chen, John A. Parker, Curtis W. Peterson, Stuart A. Rice, Norbert F. Scherer, Andrew L. Ferguson
Publikováno v:
Molecular Systems Design & Engineering. 7:1228-1238
Non-conservative and permutationally-invariant Markov state models inform understanding and control of self-assembling optical matter systems.
Publikováno v:
ACS Photonics. 8:3162-3172
Optical tweezers are a powerful tool for exploring physical properties of particles in various environments through analysis of their dynamics in a trapping potential. Analysis of the trapped parti...
Autor:
Elizabeth D. White, Nykia D. Walker, Hannah Yi, Aaron R. Dinner, Norbert F. Scherer, Marsha Rich Rosner
Secreted extracellular vesicles (EVs) are now known to play multifaceted roles in biological processes such as immune responses and cancer. The two primary classes of EVs are defined in terms of their origins: exosomes are derived from the endosomal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cc40d4d3db6a6a1fa4b812434775e647
https://doi.org/10.1101/2022.11.08.515679
https://doi.org/10.1101/2022.11.08.515679
Autor:
Shiladitya Banerjee, Nikola Ojkic, Norbert F. Scherer, Roisin Stephens, Klevin Lo, Aaron R. Dinner
Publikováno v:
Nature Physics. 17:403-409
To maximize their fitness, cells must be able to respond effectively to stresses. This demands making trade-offs between processes that conserve resources to promote survival, and processes that use resources to promote growth and division. Understan
Publikováno v:
Molecular Systems Biology, Vol 6, Iss 1, Pp 1-13 (2010)
Abstract Sensor histidine kinases underlie the regulation of a range of physiological processes in bacterial cells, from chemotaxis to cell division. In the gram‐negative bacterium Caulobacter crescentus, the membrane‐bound histidine kinase, DivJ
Externí odkaz:
https://doaj.org/article/bf18daa7d2a041c580095aa6416d41e0
Autor:
Norbert F. Scherer
Publikováno v:
Optical Trapping and Optical Micromanipulation XVIII.
Optical Matter systems, particularly those created with nanoparticles, allow studying new optical physics phenomena, non-reciprocal forces and even many-body effects. This talk will introduce self-assembling nanoparticle-based optical matter machines
Autor:
Norbert F. Scherer
Publikováno v:
Optical Trapping and Optical Micromanipulation XVII.
Electrodynamic interactions among nano-particle constituents of optical matter (OM) systems (in solution) formed in optical traps can exhibit dynamics arising from asymmetric center-of-mass forces and torques due to broken symmetry or through many bo
Autor:
Hiroshi Sugimoto, Daneil Eggena, Uttam Manna, Brighton Coe, Minoru Fujii, John Parker, Norbert F. Scherer, Stephen K. Gray
Publikováno v:
Plasmonics: Design, Materials, Fabrication, Characterization, and Applications XVIII.
Nonradiating anapoles are superposition of internal modes that can act as an energy reservoir by reducing the far-field scattering. We report experimental excitation of the electrodynamic anapole mode in isotropic silicon nanospheres at the optical f