Results 41 to 50 of about 25,577 (214)

Pecunia otiosa i ryzykowny plan biznesowy Pliniusza Młodszego (ep. 10.54)

open access: yesActa Iuris Stetinensis
Two letters that have survived in a collection of correspondence between Pliny the Younger and Emperor Trajan constitute a fascinating source for the study of the financial policies of the Roman state at the beginning of the second century AD.
Maciej Jońca
doaj   +1 more source

Rome’s urban history inferred from Pb-contaminated waters trapped in its ancient harbor basins [PDF]

open access: yes, 2017
Heavy metals from urban runoff preserved in sedimentary deposits record long-term economic and industrial development via the expansion and contraction of a city’s infrastructure. Lead concentrations and isotopic compositions measured in the sediments of
Albarède, Francis   +5 more
core   +5 more sources

Fluorinated CuO/ZnO/MgO Catalyst Systems for the Direct CO2 Hydrogenation to DME

open access: yesZeitschrift für anorganische und allgemeine Chemie, Volume 652, Issue 6, 07 April 2026.
Direct CO2 conversion to dimethyl ether (DME) is a promising CO2 valorization route requiring a bifunctional catalyst for CO2 hydrogenation and MeOH dehydration. The established CuO/ZnO/ZrO2 (CZZ) system shows good activity but high material costs. Hence, a novel fluorinated CuO/ZnO/MgO (CZMg‐F) system was tested in the direct DME synthesis, offering a
Felix Hilfinger   +2 more
wiley   +1 more source

Basal Plane Activation of SnS2 Thin‐Film by Fluorine Doping for Selective Solar‐Driven CO2 Reduction With Enhanced Quantum Efficiency

open access: yesAdvanced Science, Volume 13, Issue 21, 13 April 2026.
The synergistic effect of fluorine doping and sulfur vacancies boosts the activity of the active sites without active‐site modulation, leading to enhanced CO2 photoreduction efficiency and a selectivity switch from CH4 to CO on tin disulfide continuous thin films. ABSTRACT Photocatalytic conversion of CO2 into value‐added fuels offers a viable approach
Tadios Tesfaye Mamo   +15 more
wiley   +1 more source

Pecunia otiosa and a risky business plan of Pliny the Younger (ep. 10.54)

open access: yesActa Iuris Stetinensis
Two letters that have survived in a collection of correspondence between Pliny the Younger and Emperor Trajan constitute a fascinating source for the study of financial policies of the Roman state at the beginning of the second century AD.
Maciej Jońca
doaj   +1 more source

Exempla in the Tenth Book of Correspondence between Pliny the Younger and Emperor Trajan – Introductory Remarks

open access: yesPrávněhistorické studie, 2023
The correspondence between Pliny the Younger and Emperor Trajan provides examples of legal issues which Pliny had to face as an imperial magistrate sent to the province of Bithynia and Pontus by the emperor. The aim of the article is to determine the way
Izabela Leraczyk
doaj   +1 more source

Characteristics of Polyurethane Pyrolysis—Experimental Investigations and Product Analyses for the Assessment of Chemical Recycling Potentials

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 7, February 15, 2026.
This study provides insights into the pyrolysis characteristics of polyurethanes, supporting the development of sustainable chemical recycling strategies. Experiments on a lab scale reveal the crucial influence of polymer composition and pyrolysis temperature.
Michael Zeller   +8 more
wiley   +1 more source

The Divine Comedy’s Construction of its Audience in Paradiso 2.1-18 [PDF]

open access: yes, 2015
Paradiso 2’s sustained direct address warns readers unprepared for its complexities to “turn back to see your shores again…for perhaps losing me, you would be lost,” but then offers the “other few” who crave “the bread of angels” the promise of a marvel ...
Aleksander, Jason
core  

pH‐Tunable Material Properties of Glycine‐Rich Condensates from Tick Bioadhesive

open access: yesAdvanced Functional Materials, Volume 36, Issue 10, 2 February 2026.
This work studies the influence of pH on the phase separation behavior of a disordered glycine‐rich protein found in tick bioadhesive. The results show profound impact on the propensity of coacervation, condensate microstructure and viscosity, amphiphilicity of the peptides, and effective encapsulation of therapeutic molecules.
Manali Nandy   +5 more
wiley   +1 more source

Generating golden Syrian hamsters with conditional alleles via zygote microinjection of CRISPR/Cas9

open access: yesAnimal Models and Experimental Medicine, Volume 9, Issue 2, Page 308-318, February 2026.
We established the first conditional knockout (cKO) model in the golden Syrian hamster by CRISPR/Cas9‐mediated genome editing. Cas9 protein, two sgRNAs, and a donor plasmid carrying loxP‐flanked exon 2 of the ApoF gene were microinjected into one‐cell embryos. The floxed allele was efficiently generated (up to 27%) and transmitted through the germline.
Wei Chen   +16 more
wiley   +1 more source

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