Results 151 to 160 of about 90,745 (245)

Questioning the Experimental Protocol in Two Nobel Prizes

open access: yes
International audienceFor discussions in the scientific community, we question the Post-Selection protocols (also known as p-hacking) in works that received the Nobel Prize in Physics 2024 and the Nobel Prize in Chemistry 2024, as well as the current ...
Schmidt, Colin, T.   +3 more
core   +1 more source

Seeded Growth of Plasmonic Core‐Shell NU‐1000 NanoMOFs With Intracellular Optical Readout

open access: yesSmall, EarlyView.
Seed‐mediated growth yields plasmonic core‐shell nanocomposites by encapsulating gold nanoparticles within NU‐1000 nanoMOFs, preserving morphology and optical response. The materials exhibit tunable photoluminescence quenching, efficient photothermal heating, and SERS activity.
Manuel Ceballos   +9 more
wiley   +1 more source

Design, synthesis and activity evaluation of tetrahydroisoquinoline‐based programmed cell death ligand 1 inhibitors

open access: yesSmart Molecules, EarlyView.
Based on a 3D‐quantitative structure‐activity relationship pharmacophore model, structural optimization of Y6 yielded Y7f. Mechanistic studies revealed that Y7f acted as a programmed death receptor 1/programmed cell death ligand 1 (PD‐L1) interaction inhibitor by inducing PD‐L1 dimerization. Y7f restored T‐cell function.
Menglin Yu   +15 more
wiley   +1 more source

pKa engineering of a near‐infrared fluorescent probe for sensitive imaging of oxidative stress in atherosclerotic plaques

open access: yesSmart Molecules, EarlyView.
A pKa‐engineered near‐infrared fluorescent probe (DCM‐2F‐B) enables sensitive imaging of oxidative stress in atherosclerotic plaques. Difluoro substitution lowers the phenolic hydroxyl pKa from 9.1 to 6.0, achieving near‐complete ionization at physiological pH.
Qianqian Yu   +10 more
wiley   +1 more source

Accelerating innovation with prize rewards: History and typology of technology prizes and a new contest design for innovation in African agriculture [PDF]

open access: yes
"This paper describes how governments and philanthropic donors could drive innovation through a new kind of technology contest. We begin by reviewing the history of technology prizes, which operate alongside private intellectual property rights and ...
Masters, William A., Delbecq, Benoit
core  

The Allais Paradox and Upside/Downside Risk Preference: An Experimental Analysis With Probability Weighting and Chernoff Faces

open access: yesSouthern Economic Journal, EarlyView.
ABSTRACT The Allais Paradox is often attributed to the strong attraction of a certain option that avoids a downside risk, i.e., a small chance of a low payoff. In contrast, there is clear evidence from laboratory and field data that people are attracted to the upside risk of obtaining a relatively high payoff.
Irene Comeig, Charles Holt
wiley   +1 more source

Elisabeth Crawford, The beginnings of the Nobel institution. The Science Prizes, 1901-1915

open access: yes, 1986
Elisabeth Crawford, The beginnings of the Nobel institution. The Science Prizes, 1901-1915. In: Revue d'histoire des sciences, tome 39, n°1, 1986.

core  

Five Decades of Dispute: A Triptych. E. J. Corey

open access: yesThe Chemical Record, EarlyView.
In his 2004 Priestley Medal address, E. J. Corey stated, “On May 4, 1964, I suggested to my colleague R. B. Woodward a simple explanation involving the symmetry of the perturbed (HOMO) molecular orbitals for the stereoselective cyclobutene/1,3‐butadiene and 1,3,5‐hexatriene/cyclohexadiene conversions that provided the basis for the further development ...
Jeffrey I. Seeman
wiley   +1 more source

Oxaziridines: Versatile Reagents in Modern Organic Synthesis

open access: yesThe Chemical Record, EarlyView.
Being capable of transferring an O atom and N‐group/atom, oxaziridines are considered multitasking agents. These are employed for diverse organic transformations, such as epoxidation of olefins, α‐ and γ‐hydroxylation/amination of carbonyl compounds, oxidation of sulfides, [3+2]cycloaddition with unsaturated systems.
Ajeet Chandra   +2 more
wiley   +1 more source

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