Results 161 to 170 of about 230,014 (291)

Light and Dark Cycles Control the Structural Evolution of Photoresponsive Supramolecular Systems

open access: yesAngewandte Chemie, EarlyView.
Here, we report a photoswitchable synthetic peptide that, under light energy cycles, exhibits supramolecular polymorphism coupled to darkness‐driven structural self‐selection. We demonstrate that light sustains a transient assembled state in the form of helical nanoribbons, hindering the system from undergoing a transition to the disassembled state ...
Alejandro Méndez‐Ardoy   +6 more
wiley   +2 more sources

Environmental pollution, apolipoprotein A-1 autoantibodies and cardiovascular risk: evidence from a geospatial cross-sectional study. [PDF]

open access: yesAtheroscler Plus
Fellay N   +12 more
europepmc   +1 more source

Supplementary report on items I and II of the agenda.

open access: yes, 1922
Prepared by the International labor office.At head of title: International labour conference, fourth session, Geneva--October 1922.Mode of access ...
International Labour Conference (4th : 1922 : Geneva)   +1 more
core  

Enhanced Formation of Dicarboxylic Acids in the Catalytic Oxidation of Polyethylene With O2 and NOx

open access: yesAngewandte Chemie, EarlyView.
The oxidation of polyethylene in the presence of a mixture of O2 and NOx and with Cu2+/V5+ as catalyst yields ∼51 mol% diacids, while retaining ∼80 mol% of the carbon in the oil fraction. The developed method is robust and tolerates several polymer types as well as impurities.
Tom J. Smak   +3 more
wiley   +2 more sources

381. Shawl owned by Mrs. Geneva B. Stout of Moab, Utah

open access: yes, 1947
Document for a shawl owned by Mrs. Geneva B. Stout of Moab, Utah. Belonged to owner\u27s mother, Emily Partridge Black; nothing further known.
Kesler, Bette Smith; Tolman, Wayne
core  

Thermostable Bioluminescent Intercalating Dyes for Real‐Time, Integrated Nucleic Acid Amplification and Detection

open access: yesAngewandte Chemie, EarlyView.
We present a bioluminescent diagnostic platform that integrates DNA amplification and detection in a single step. The engineering of thermostable luciferase‐intercalating dye conjugates and controlled release of caged luciferin substrates enable real‐time, detection of attomolar concentrations of viral DNA within 30 min.
Yosta de Stigter   +8 more
wiley   +2 more sources

Near-Peer Training: Impact of a Single Session on Students’ OSCE Performance

open access: yesAdvances in Medical Education and Practice
Andre S Alves,1,* Victor Taramarcaz,1,* Bernard Cerutti,1 Stephane Genevay,2 Eduardo Schiffer,3 Noelle Junod Perron1,4 1Unit of Development and Research in Medical Education, Faculty of Medicine, Geneva, Switzerland; 2Department of ...
Alves AS   +5 more
doaj  

Redirecting Excited‐State Proton Transfer Through Supramolecular Polymerization in Nanoconfinement

open access: yesAngewandte Chemie, EarlyView.
Supramolecular confinement redirects the excited‐state proton transfer pathway of an amphoteric emitter. In water, the molecule undergoes ESPD, whereas co‐assembly with γ‐cyclodextrin forms nanotubes that template slip‐stacked emitter pairs and enable ESIMPT. Structural and photophysical characterization of the assemblies shows that the preorganization
Luis C. Pantaleone   +8 more
wiley   +2 more sources

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