Results 21 to 30 of about 3,579,472 (307)

Fundamental Ion-Surface Interactions in Plasma Thrusters [PDF]

open access: yes, 2007
Ion thrusters offer the potential to enable many future interplanetary robotic missions presently under consideration by NASA. To realize the benefits offered by these low thrust devices, the sputtering mechanisms that are responsible for the ...
Kolasinski, Robert David
core   +1 more source

In Vivo 3-D Dose Verification Using PET/CT Images After Carbon-Ion Radiation Therapy

open access: yesFrontiers in Oncology, 2021
ObjectiveTo investigate the usefulness of positron emission tomography (PET) images obtained after carbon-ion irradiation for dose verification in carbon-ion radiotherapy.Methods and MaterialsAn anthropomorphic head phantom was used in this study.
Lining Sun   +8 more
doaj   +1 more source

Flourish of Proton and Carbon Ion Radiotherapy in China

open access: yesFrontiers in Oncology, 2022
Proton and heavy ion therapy offer superior relative biological effectiveness (RBE) in the treatment of deep-seated tumors compared with conventional photon radiotherapy due to its Bragg-peak feature of energy deposition in organs. Many proton and carbon
Yue Li   +8 more
doaj   +1 more source

Determination of carbonate ion by ion chromatography.

open access: yesBUNSEKI KAGAKU, 1996
Determination of carbonate ion by ion chromatography was investigated. The separation was performed on a TSKgel IC-Anion-PWXL (4.6 mm i.d.×35 mm) with boric acid-ethylenediamine buffer. The influence of the eluent pH on the capacity factors of carbonate and some inorganic anions was studied.
HASHIMOTO, Yoshimi   +2 more
openaire   +2 more sources

Inhibition of transition-metal dissolution with an inert soluble product interface constructed by high-concentration electrolyte

open access: yesiScience, 2023
Summary: The formation of a compact and stable cathode electrolyte interphase (CEI) film is a promising way to improve the high voltage resistance of lithium-ion batteries (LIBs).
Shumin Wu   +8 more
doaj   +1 more source

Application of thermal kinetics to small carbon ion clusters [PDF]

open access: yes, 1993
Lifshitz C, Sandler P, Grützmacher H-F, Sun J, Weiske T, Schwarz H. Application of thermal kinetics to small carbon ion clusters. Journal of physical chemistry.
Schwarz, Helmut   +11 more
core   +1 more source

An ancient pathway combining carbon dioxide fixation with the generation and utilization of a sodium ion gradient for ATP synthesis [PDF]

open access: yes, 2012
Synthesis of acetate from carbon dioxide and molecular hydrogen is considered to be the first carbon assimilation pathway on earth. It combines carbon dioxide fixation into acetyl-CoA with the production of ATP via an energized cell membrane.
Kaster, Anne-Kristin   +69 more
core   +1 more source

Technical Note: Improving the workflow in a carbon ion therapy center with custom software for enhanced patient care

open access: yesTechnical Innovations & Patient Support in Radiation Oncology
Carbon-ion radiation therapy (CIRT) is an up-and-coming modality for cancer treatment. Implementation of CIRT requires collaboration among specialists like radiation oncologists, medical physicists, and other healthcare professionals.
Sridhar Yaddanapudi   +5 more
doaj   +1 more source

Revisiting the critical role of metallic ash elements in the development of hard carbon for advancing sodium-ion battery applications

open access: yeseScience
Hard carbon (HC) anodes in sodium-ion batteries (SIBs) are prized for their high capacity, durability, cost-efficiency, environmental sustainability, and safety. The metallic ash elements in HCs inevitably affect the overall performance of SIBs, however,
Chun Wu   +7 more
doaj   +1 more source

Multi-heteroatom doped nanocarbons for high performance double carbon potassium ion capacitor

open access: yes, 2021
Potassium-ion capacitor (KICs) is an emerging technology that can potentially combines the virtue of high power capability of supercapacitors and high energy density of batteries.
Fernando, Joseph F.S.   +29 more
core   +1 more source

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