Results 71 to 80 of about 25,962 (298)

Tarjeta postal, 1903 septiembre 24, París, de "F. Comar & Fils & Cie" a Rubén Darío

open access: yes, 1903
En recto destinatario ms. y "Carte postale"Sumario: Tarjeta postal de "F. Comar & Fils & Cie" -laboratorios farmacéuticos- solicitando completar la información sobre una facturaFuente de ingreso: Adquisición por compra a Luis Díez de Pinedo con ...
F. Comar & Fils & Cie.
core  

In Situ Confinement of 0D Halometallates Within Deep Eutectic Solvents: From Systematic Screening to Metal‐Tunable Luminescence for Anti‐Counterfeiting Eutectogels

open access: yesAdvanced Science, EarlyView.
We report photostable, photoluminescent deep eutectic solvents (DESs) powered by in situ‐formed zero‐dimensional (0D) halometallates. Stabilized by microenvironment‐controlling hydrogen bond acceptor (HBA) and donor (HBD) networks, these DESs exhibit vibrant, metal ion‐tunable emission (PLQY = 60.2%).
Jeesu Moon   +4 more
wiley   +1 more source

The Spatiotemporal Genetic Architecture of Seed Vigor in Upland Cotton

open access: yesAdvanced Science, EarlyView.
Leveraging the semi‐automated SeedRanger platform, we profiled the germination kinetics of 356 cotton accessions at a 30‐min interval. This high‐throughput phenomic approach delineated a temporal genetic network comprising 541 stage‐specific loci. Crucially, functional validation identified FLA2 as a pivotal, auxin‐modulated regulator that orchestrates
Luyao Wang   +32 more
wiley   +1 more source

A randomized CIE-lab evaluation of external bleaching therapy effects on fluorotic enamel stains

open access: yesQuintessence international (Berlin, Germany : 1985), 2008
Objective: To evaluate the effect of external bleaching on the color and luminosity of fluorotic stains and adjacent, normally mineralized enamel areas by means of CIE-(*L,*a,*b) colorimetry. Materials and Methods: Eighteen adolescents with mild to moderate fluorotic stains were randomly allocated and randomly assigned by lot to either a bleaching ...
Knösel, M   +3 more
openaire   +4 more sources

Plan de la ville de Fribourg et des environs

open access: yes
levé par J. Sudan, J.B. Bertschy ; établ. topogr. de Wurster, Randegger & Cie.
Sudan, J.
core   +1 more source

Water‐Enabled Ultralong Full‐Color Organic Phosphorescence in Hydrogen‐Bonded Frameworks for 4D Encryption and Bio‐Imaging

open access: yesAdvanced Science, EarlyView.
Water‐induced quenching challenges organic RTP materials, but a counter‐intuitive strategy employs HOF to encapsulate carbonyl guests, where water functions as a structural reinforcer. This achieves water‐enhanced ultralong RTP with full‐color emission (blue to deep red), overcoming intracellular quenching for high‐signal cellular imaging, alongside 4D
Pengcheng Wu   +3 more
wiley   +1 more source

Palladacarboxamide Capping Reagents for Carbon Isotope Labeling and Pharmaceutical Diversification

open access: yesAngewandte Chemie, EarlyView.
Herein, we present a method for carbon isotope labeling of arylamides via the coupling of air‐stable palladium carboxamide complexes and boronic ester/acids. A wide variety of functionalized boronic esters and acids have been coupled with simple palladium carboxamides complexes.
Daniel V. Hoffmann   +8 more
wiley   +2 more sources

Exploration on the possibilities of cooperation between the Department of Infectious Diseases and the Public Health Offices charged with infectious diseases

open access: yes, 2012
Vanaf de vroege zomer tot in het najaar van 1993 heeft een sociaal-verpleegkundige van het Centrum voor Infectieziekten Epidemiologie (CIE) van het Rijksinstituut voor Volksgezondheid en Milieuhygiene (RIVM) kennismakingsbezoeken gebracht aan 60 GGD'en ...
Suijkerbuijk AWM   +2 more
core  

Donor Extended Blue TADF Dendrimer for High‐Performance Solution‐Processed OLEDs

open access: yesAdvanced Science, EarlyView.
A dendronized MR‐TADF emitter, DOBNA‐SpAc‐DCz, was designed to improve solubility, hole transport, and exciton dynamics for solution‐processed OLEDs. Incorporation of ter(tert‐butylcarbazole) dendrons decreases ΔEST and accelerates RISC, yielding short delayed lifetimes (∼2 µs).
Mahni Fatahi   +4 more
wiley   +1 more source

Temperature‐ and Light‐Regulated Liquid Crystal Smart Window for Dynamic Control of Daylight and Solar Heat in All‐Weather Conditions

open access: yesAngewandte Chemie, EarlyView.
An environmentally adaptive smart window based on the interplay of light‐driven molecular motors and liquid crystal (LC) polymers is developed. The window can dynamically switch among three distinct working states: transparent, reflective, and scattering, depending on ambient temperature and solar light intensity, enabling excellent modulation of ...
Yang Zhang   +6 more
wiley   +2 more sources

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