Results 41 to 50 of about 371,700 (244)

Nitrogen-Doped Nickel Graphene Core Shell Synthesis: Structural, Morphological, and Chemical Composition for Planar Hybrid Solar Cells Application

open access: yesPhotonics, 2022
In this study, nitrogen-doped nickel graphene core cells (N-NiGR) are synthesized using the thermal chemical vapor deposition method. The structural, morphological, and chemical composition properties of N-NiGR are investigated using X-ray diffractometry
Seung Beom Kang   +5 more
doaj   +1 more source

Computer-Based Simulation of Deformation of a Quartz Biconvex Lens During Vacuum Mounting in an Interferometer

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники
Modern projection optical systems, such as DUV lithography and high-numerical-aperture objectives, require extremely high surface machining accuracy, making the consideration of mechanical deformations of optical elements particularly critical.
I. V. Khadziakou, I. O. Makartsou
doaj   +1 more source

On the planar edge-length ratio of planar graphs

open access: yesJ. Comput. Geom., 2019
The edge-length ratio of a straight-line drawing of a graph is the ratio between the lengths of the longest and of the shortest edge in the drawing. The planar edge-length ratio of a planar graph is the minimum edge-length ratio of any planar straight-line drawing of the graph. In this paper, we study the planar edge-length ratio of planar graphs.
Borrazzo, Manuel, Frati, Fabrizio
openaire   +3 more sources

The nonsolvability by radicals of generic 3-connected planar Laman graphs. [PDF]

open access: yes, 2007
We show that planar embeddable -connected Laman graphs are generically non-soluble. A Laman graph represents a configuration of points on the Euclidean plane with just enough distance specifications between them to ensure rigidity.
Power, Stephen C., Owen, J. C.
core   +4 more sources

Radiate and Planar Multipolar Neurons of the Mouse Anteroventral Cochlear Nucleus: Intrinsic Excitability and Characterization of their Auditory Nerve Input

open access: yesFrontiers in Neural Circuits, 2017
Radiate and planar neurons are the two major types of multipolar neurons in the ventral cochlear nucleus (VCN). Both cell types receive monosynaptic excitatory synaptic inputs from the auditory nerve, but have different responses to sound and project to ...
Ruili Xie, Paul B. Manis, Paul B. Manis
doaj   +1 more source

Microwave Planar Resonant Solutions for Glucose Concentration Sensing: A Systematic Review

open access: yesApplied Sciences, 2021
The measurement of glucose concentration finds interesting potential applications in both industry and biomedical contexts. Among the proposed solutions, the use of microwave planar resonant sensors has led to remarkable scientific activity during the ...
Carlos G. Juan   +3 more
doaj   +1 more source

Planar diagrams

open access: yesCommunications in Mathematical Physics, 1978
The authors describe their method for counting planar Feynman diagrams of quantum field theory. Mathematicians who are not familiar with the current jargon of quantum field theory are likely to find this paper rather difficult to follow. In order to demonstrate the usefulness of their method, the authors calculate the ground state energy of a system of
Brézin, E.   +3 more
openaire   +3 more sources

Investigating transcription factor dynamics in health and disease using FRAP

open access: yesFEBS Letters, EarlyView.
FRAP analysis of GFP‐tagged transcription factors reveals how molecular mobility and target engagement change in response to drug treatment. By combining live‐cell imaging, quantitative model fitting, and statistical analysis, this approach uncovers transcription factor dynamics linked to disease mechanisms, providing a powerful framework for ...
Kannan Govindaraj   +3 more
wiley   +1 more source

A typical graph structure of a ring [PDF]

open access: yesTransactions on Combinatorics, 2015
The zero-divisor graph of a commutative ring R with respect to nilpotent elements is a simple undirected graph $Gamma_N^*(R)$ with vertex set Z_N(R)*, and two vertices x and y are adjacent if and only if xy is nilpotent and xy is nonzero, where Z_N(R)={x
R. Kala , S. Kavitha
doaj  

Comparing the paths of Hedgehog release in artificial and natural settings

open access: yesFEBS Letters, EarlyView.
Hh morphogens require solubilization factors to overcome their tight association with the plasma membrane and signal to distant cells, but the precise functions of these factors are controversial. Here, we use published in vivo observations as the most relevant evidence to test their suggested functions and discuss contradictions and gaps between in ...
Janna Puschmann, Kay Grobe
wiley   +1 more source

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