Results 91 to 100 of about 2,275,236 (300)

Wide null steering of realistic antenna array

open access: yesResults in Engineering
In this paper, a wide-null pattern synthesizing and steering technique for realistic antenna array is proposed by minimizing the power radiation in the nulling space.
Xin-Ran Jin   +4 more
doaj   +1 more source

Mannan oligosaccharide requires functional ETC and TLR for biological radiation protection to normal cells

open access: yesBMC Cell Biology, 2018
Background Low LET Ionizing radiation is known to alter intracellular redox balance by inducing free radical generation, which may cause oxidative modification of various cellular biomolecules. The extent of biomolecule-modifications/ damages and changes
Sweta Sanguri, Damodar Gupta
doaj   +1 more source

Publication Bias Against Null Results [PDF]

open access: yes
Studies suggest a bias against the publication of null (p > .05) results. Instead of significance, we advocate reporting effect sizes and confidence intervals, and using replication studies.
JS Armstrong, Raymond Hubbard
core  

Pulsed Laser‐Assisted Phase Engineering of Multimetallic Colloidal Nanocrystals With Complex Compositions

open access: yesAdvanced Materials, EarlyView.
The engineering of colloidal nanocrystals with complex compositions has emerged as a highly active area of research within nanomaterials science. This review covers key aspects of colloidal solid‐solution nanocrystal formation using pulsed laser irradiation.
Marina T. Candela   +4 more
wiley   +1 more source

GlyCAM1 negatively regulates monocyte entry into the optic nerve head and contributes to radiation-based protection in glaucoma

open access: yesJournal of Neuroinflammation, 2017
Background We previously reported a profound long-term neuroprotection subsequent to a single radiation-therapy in the DBA/2J mouse model of glaucoma.
Pete A. Williams   +4 more
doaj   +1 more source

Sustainable Poly(Lactic Acid)/Graphene Oxide Bioelectronic Platform for Neurotransmitters Sensing and Tunable Stimulation of Astrocytes

open access: yesAdvanced Materials, EarlyView.
This work introduces sustainable PLA/graphene oxide bioelectronic interfaces featuring electrodes with tunable conductivity and strong electrocatalytic performance. These platforms were used to implement a new method for tuning astrocyte Ca2+ signaling and for the efficient detection of key biomarkers.
Alessandra Scidà   +15 more
wiley   +1 more source

Radiation fields for semi-linear Dirac equations with spinor null forms

open access: yesJournal of Hyperbolic Differential Equations
In this paper, we investigate the scattering theory of half-integer spin waves through radiation fields. We define radiation fields for semi-linear Dirac equations with spinor null forms and establish a nonlinear isomorphism between weighted energy spaces of the initial data and the corresponding radiation field.
Jin Jia, Jiong-Yue Li
openaire   +3 more sources

Beyond Nanoporosity: A CO2‐Conditioned Glassy Matrix Contributes to the Brittle‐to‐Ductile Transition of Nanocellular Polyetherimide

open access: yesAdvanced Materials, EarlyView.
The mechanical performance of nanocellular polyetherimide cannot be explained by nanoporosity alone. It is shown that CO2 saturation and desorption leave a distinct mechanical signature in the glassy matrix before foaming. This matrix contribution provides a new route to understand and optimize the brittle to ductile transition in nanocellular polymers.
Félix Lizalde‐Arroyo   +7 more
wiley   +1 more source

Revisiting Vaidya Horizons

open access: yesGalaxies, 2014
In this study, we located and compared different types of horizons in the spherically symmetric Vaidya solution. The horizons we found were trapping horizons, which can be null, timelike, or spacelike, null surfaces with constant area change and also ...
Alex B. Nielsen
doaj   +1 more source

University of California Radiation Laboratory Reports UCRL-1694

open access: yes, 1952
The document provides reports on medical and health physics, particularly on the biological studies of radiation effects, the metabolic properties of various materials, radiation chemistry, health chemistry, and health ...
Lawrence Radiation Laboratory
core  

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