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pro vyhledávání: '"J O Kessler"'
Controlling electronic coupling between two or more redox sites is of interest for tuning the electronic properties of molecules and materials. While classic mixed-valence (MV) systems are highly tunable, e.g., via the modular organic bridges connect
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::90cffa67ab0531d8a8d8b6c8d090c069
https://doi.org/10.26434/chemrxiv-2023-gcwqn
https://doi.org/10.26434/chemrxiv-2023-gcwqn
Publikováno v:
Journal of Fluid Mechanics. 705:2-6
Publikováno v:
Journal of Bacteriology. 177:7060-7069
The twisting and writhing during growth of single-cell filaments of Bacillus subtilis which lead to macrofiber formation was studied in both left- and right-handed forms of strains FJ7 and RHX. Filament bending, touching, and loop formation (folding)
Publikováno v:
Bulletin of mathematical biology. 57(2)
When a suspension of bacterial cells of the species Bacillus subtilis is placed in a chamber with its upper surface open to the atmosphere complex bioconvection patterns are observed. These arise because the cells: (1) are denser than water; and (2)
Publikováno v:
Symposia of the Society for Experimental Biology. 49
The velocity distribution of swimming micro-organisms depends on directional cues supplied by the environment. Directional swimming within a bounded space results in the accumulation of organisms near one or more surfaces. Gravity, gradients of chemi
Autor:
J O, Kessler
Publikováno v:
ASGSB bulletin : publication of the American Society for Gravitational and Space Biology. 4(2)
Swimming microorganisms, such as motile algal cells, are oriented passively by gravity and also by velocity gradients of the fluid which surrounds them. They may actively orient themselves as well, in response to sensory signals such as illumination.
Autor:
J. O. Kessler
Publikováno v:
Journal of Fluid Mechanics. 233:690-690
Autor:
J. O. Kessler, M. Longley-cook
Publikováno v:
Molecular Crystals and Liquid Crystals. 12:315-319
Several reports have appeared during the past half century describing temperature changes of nematic liquid crystals, inparticular p-azoxyanisole, upon exposure to a magnetic field. Although all the experiments were conducted with the sample in good
Autor:
J. O. Kessler
Publikováno v:
Physical Review. 106:654-658
Autor:
J. O. Kessler, A. R. Moore
Publikováno v:
Review of Scientific Instruments. 33:478-483
An apparatus employed for studying light‐modulated changes in the magnetic susceptibility of semiconductors is described. Its chief parts are a flat reed spring from which the specimen is suspended, an electrostatic counter‐balancing system, a fr