Results 111 to 120 of about 123,242 (292)

O1 WITHDRAWN

open access: yesJournal of Nutrition Education and Behavior, 2021
openaire   +1 more source

Synthesis and Isolation of Bismuth Scorpionate Complexes: Toward Bond Activation via Bismuth‐Ligand Cooperation

open access: yesChemistry – A European Journal, EarlyView.
ABSTRACT Over the past twenty years, main group chemistry has significantly expanded its scope to include reactivities once considered the exclusive domain of transition metals. Among the emerging concepts, element‐ligand cooperation has proven to be a powerful strategy for enabling bond activation reactions but remains relatively unexplored for ...
Lennart Hensle, Viktoria H. Gessner
wiley   +1 more source

Distinct Ligand‐ and Metal‐Centered Phosphorescence in a Terbium Carbazolyl Complex

open access: yesChemistry – A European Journal, EarlyView.
Terbium and lanthanum carbazolide complexes show two distinct modes of luminescence: Strongly temperature‐dependent narrow‐line terbium emission could be induced. In addition, both the terbium and the lanthanum complexes show broad‐line interligand emission processes with excited states of microsecond life‐time.
Xiaofei Sun   +9 more
wiley   +1 more source

Non-O1, Non-O139 Vibrio cholerae Bacteremia in an Autoimmune Pancreatitis Patient

open access: yesCase Reports in Infectious Diseases
Over 200 different serogroups of Vibrio cholerae based on O-polysaccharide specificity have been described worldwide, including the two most important serogroups, O1 and O139. Non-O1/non-O139 V.
Cheng-Jing Gu   +5 more
doaj   +1 more source

Can OpenAI's New o1 Model Outperform Its Predecessors in Common Eye Care Queries?

open access: yesOphthalmology Science
Objective: The newly launched OpenAI o1 is said to offer improved reasoning, potentially providing higher quality responses to eye care queries. However, its performance remains unassessed. We evaluated the performance of o1, ChatGPT-4o, and ChatGPT-4 in
Krithi Pushpanathan, MSc   +14 more
doaj   +1 more source

Tetrakis[μ-2-(3,4-dimethoxyphenyl)acetato]-κ3O1,O1′:O1;κ3O1:O1,O1′;κ4O1:O1′-bis{[2-(3,4-dimethoxyphenyl)acetato-κ2O1,O1′](1,10-phenanthroline-κ2N,N′)erbium(III)}

open access: yesActa Crystallographica Section E, 2010
In the dimeric centrosymmetric title complex, [Er2(C10H11O4)6(C12H8N2)2], the ErIII ion is nine-coordinated by five 2-(3,4-dimethoxylphenyl)acetic acid (DMPA) ligands via seven O atoms and two N atoms from a bis-chelating 1,10-phenanthroline (phen) ligand in a distorted tricapped trigonal-prismatic geometry.
Jia-Lu Liu, Hua-Qiong Li, Guo-Liang Zhao
openaire   +1 more source

Simple Access to a Series of Higher Substituted Pentafluoroorthotellurate‐Based Silanes

open access: yesChemistry – A European Journal, EarlyView.
The pentafluoroorthotellurate ligand was introduced to organo silanes. A variety of silanes with the formular RxSi(OTeF5)4–x were synthesized and characterized via spectroscopic techniques and sc‐XRD. The influence of the number of OTeF5 groups on structural properties as well as the fluoride ion affinities (FIA) has been studied and compared to other ...
Friederike Oesten   +7 more
wiley   +1 more source

Trauma triage performance of large language models on raw Turkish emergency notes: Artificial intelligence versus human expertise

open access: yesHong Kong Journal of Emergency Medicine
Objectives Large language models, such as GPT‐4o, have demonstrated potential in clinical decision‐making; however, their reliability in high‐stakes environments, including emergency department triage, remains uncertain.
İbrahim Sarbay   +8 more
doaj   +1 more source

Septicemia caused by Vibrio cholerae O1 biotype El Tor, in São Paulo, Brazil

open access: yesBrazilian Journal of Infectious Diseases
We reported a case of septicemia by Vibrio cholerae O1, in São Paulo, Brazil. A 70-year-old male patient, living in an urban area, entered the emergency service having sepsis, dying 12 hours later. Blood culture was positive for Vibrio cholerae O1.
C.S. Abboud   +5 more
doaj   +1 more source

Variable Temperature Studies of Two Calcium Uranates α‐Ca3UO6 and Ca2UO5

open access: yesChemistry – A European Journal, EarlyView.
The structures and thermal responses of the calcium uranates α‐Ca3UO6 and Ca2UO5 were investigated using in situ synchrotron x‐ray diffraction and neutron powder diffraction. Despite the very similar chemical compositions, the structural response of the two calcium uranates is shown to be complex and varied.
Maria K. Nicholas   +8 more
wiley   +1 more source

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