Results 111 to 120 of about 3,736,664 (260)

Initial experience with an 11 MeV self-shielded medical cyclotron on operation and radiation safety

open access: yesJournal of Medical Physics, 2007
A self-shielded medical cyclotron (11 MeV) was commissioned at our center, to produce positron emitters, namely, 18 F, 15 O, 13 N and 11 C for positron emission tomography (PET) imaging.
Pant G, Senthamizhchelvan S
doaj  

Amphoteric Cu‐Doping Leading to High Thermoelectric Performance in p‐Type Bismuth Antimony Telluride

open access: yesAdvanced Functional Materials, EarlyView.
This study shows that Cu plays two opposite roles in p‐type Bi0.5Sb1.5Te3 depending on the processing route. Under thermodynamic‐equilibrium bulk‐synthesis, Cu mainly occupies cation sites, increases hole concentration, preserves mobility, and slightly reduces lattice heat transport. The best‐performing composition among the investigated series reaches
Moritz Thiem   +15 more
wiley   +1 more source

Environmental radiation surveillance in Kansas, July 1991-June 1992

open access: yes, 1992
Prepared by Environmental Radiation and Emergency Preparedness Section, Radiation Control Program, Bureau of Air and Radiation. "Winter 1992."This publication reports the results of the environmental radiation surveillance programs conducted ...
Kansas Bureau of Air and Radiation. Environmental Radiation and Emergency Preparedness Section
core   +1 more source

Sacrificial‐Layer‐Assisted Heat‐Affected‐Zone Suppression in Laser Patterning of PET for High‐Performance Flexible Devices

open access: yesAdvanced Functional Materials, EarlyView.
A removable sacrificial polymer layer engineers the thermal boundary condition during nanosecond laser ablation of PET, suppressing heat‐affected‐zone formation without relying on costly ultrafast lasers. This strategy enables deep, high‐aspect‐ratio trenches with no detectable heat‐affected zone, templating silver‐filled mesh electrodes with record ...
Mehdi Zarei   +3 more
wiley   +1 more source

Nitride MXenes Beyond Carbides: Bridging the Gap Between Computational Prediction and Experimental Realization

open access: yesAdvanced Functional Materials, EarlyView.
Nitride MXenes remain constrained by a persistent gap between computational prediction and experimental realization. This Review identifies the thermodynamic, kinetic, and chemical barriers limiting their synthesis, critically evaluates emerging fabrication routes, and proposes a multidimensional computational‐experimental framework to accelerate the ...
Naresh Varnakavi, Masoud Soroush
wiley   +1 more source

RADIATION MONITORING EXECUTED BY THE RUSSIAN FEDERATION SUBJECT TERRITORIES IN THE FRAMEWORK OF THE RADIATION HYGIENIC PASSPORTISATION

open access: yesРадиационная гигиена, 2015
The article presents the issues of radiation monitoring management, done by the Russian Federation subject territories for the assessment of population radiation safety conditions and filling the radiation hygienic passport of the territory. An algorithm
A. N. Barkovsky, N. K. Baryshkov
doaj  

University of California Radiation Laboratory Report UCRL-627

open access: yes, 1950
Quarterly summary report of studies conducted through the Radiation Laboratory, University of California.
Lawrence Radiation Laboratory
core  

Defect‐Free Transfer Principles for Scalable, Thin Garnet‐Based Hybrid Solid Electrolytes in Solid‐State Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Defect‐free transfer principles enable scalable fabrication of 15 µm‐thin garnet‐based hybrid solid electrolytes. Hansen solubility parameters correlate interfacial compatibility with coating, transfer, and impregnation behavior, guiding rational selection of slurry/substrate, binder/substrate, and binder/polymer electrolyte combinations.
Seul Gi Chu   +8 more
wiley   +1 more source

University of California Radiation Laboratory Report UCRL-2512

open access: yes, 1954
The following report is a general monthly progress report conducted by the radiation laboratory of the University of California discussing experimental physics, theoretical physics, the MTA target physics program, accelerator construction and operation ...
Lawrence Radiation Laboratory
core  

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