Results 51 to 60 of about 21,084,106 (317)

Atomic mass measurements of neutron-rich nuclides on the path to 78Ni with a β-TOF-equipped MRTOF device

open access: yesFrontiers in Physics
We report atomic mass measurements of the unstable nuclides 73−75Ni, 73−78Cu, and 74−78Zn, which have been accomplished using multi-reflection time-of-flight mass spectrometry combined with new technical developments to resolve challenges for exotic ...
W. Xian   +35 more
doaj   +1 more source

Efficient co‐production of propionic acid and succinic acid by Propionibacterium acidipropionici using membrane separation coupled technology

open access: yesEngineering in Life Sciences, 2021
To improve the fermentation efficiency of Propionibacterium acidipropionici, a semi‐continuous coupled fermentation process was established to achieve co‐production of propionic acid (PA) and succinic acid (SA).
Xiaolian Li   +4 more
doaj   +1 more source

Mergers of Binary Neutron Star Systems: A Multimessenger Revolution

open access: yesFrontiers in Astronomy and Space Sciences, 2021
On August 17, 2017, less than two years after the direct detection of gravitational radiation from the merger of two∼30 M⊙ black holes, a binary neutron star merger was identified as the source of a gravitational wave signal of ∼100 s duration that ...
Elena Pian
doaj   +1 more source

Clinical and Biological Features of Response in Resistant Neuroblastoma to 131I‐Metaiodobenzylguanidine Radiotherapy in the Anti‐GD2 Immunotherapy Era

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background 131I‐metaiodobenzylguanidine (131I‐MIBG) radiotherapy is a key treatment for relapsed and refractory (R/R) neuroblastoma (NB). Patients with R/R disease treated in the modern era are increasingly exposed to anti‐GD2 immunotherapy, which exerts selective pressure and may modify both tumor cell state and microenvironment.
Benjamin J. Lerman   +7 more
wiley   +1 more source

Near-field terahertz time-domain spectroscopy for in-line electrical metrology of semiconductor integration processes for memory

open access: yesCommunications Engineering
Monitoring electrical properties in semiconductor integration processes is crucial in identifying electrical defects that determine the reliability and performance of metal oxide semiconductor field-effect transistors. A non-destructive in-line metrology
Sunhong Jun   +15 more
doaj   +1 more source

Venous Thromboembolism in Pediatric Bone Sarcoma Patients: A 10‐Year, Single‐Institution Experience Encompassing the COVID‐19 Pandemic

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Osteosarcoma (OS) and Ewing sarcoma (EWS) are the most common primary bone cancers in children, but acute thrombosis is poorly characterized in this population. Our study evaluated the rates of venous thromboembolism (VTE) and associated risk factors in pediatric patients with bone sarcomas treated over a 10‐year period encompassing
Sarah Kappa   +8 more
wiley   +1 more source

R-process enrichment in the early universe by the common envelope jets supernova r-process scenario

open access: yes, 2019
We study r-process enrichment of dwarf galaxies in the early universe due to the common envelope jets supernova (CEJSN) r-process scenario, where a neutron star (NS) launches jets as it collides with the core of a giant star.
Grichener, Aldana (8288235)   +1 more
core   +1 more source

Méthodes quantitatives avec R [PDF]

open access: yes, 2023
Méthodes quantitatives avec R de P.-O. Caron porte sur la programmation statistique en R et vise à démystifier les mécanismes ésotériques derrière les logiciels statistiques. Son objectif est de faire le pont entre la statistique et la programmation afin
Caron, Pier-Olivier
core  

Evaluation of micropillar array columns for chromatographic separation of phosphorothioated oligonucleotides and their diastereomers

open access: yesAnalytical Science Advances, 2021
Chromatographic analysis of therapeutic oligonucleotides is challenging due to the presence of closely related impurities, degradants or metabolites and due to the presence of phosphorothioate bonds, which introduce chiral centers.
Lieve Dillen   +5 more
doaj   +1 more source

On the Nucleosynthetic Origin of Presolar Silicon Carbide X-Grains

open access: yesUniverse, 2022
In this paper we present an extension of our nucleosynthesis parameter study within the classical neutrino-driven wind scenario of core-collapse supernovae (ccSNe).
Waheed Akram   +3 more
doaj   +1 more source

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