Results 41 to 50 of about 19,092,607 (252)
Rethinking Charge Transport and Recombination in Donor‐Diluted Organic Solar Cells
Organic solar cells with 1–45% PM6 content in Y12 were studied to link structure and charge dynamics to performance. The conductivity follows a 3D percolation model without a sharp threshold. Donor dilution preserves the photogeneration yield, but limits the fill factor due to transport resistance losses.
Chen Wang +14 more
wiley +1 more source
Achter Band: Januar 1699 – Dezember 1701
Der einen Berichtszeitraum von drei Jahren umfassende Band enthält 320 Briefe und Beilagen von und an Leibniz. Sie stammen aus gut 30 Korrespondenzen mit so wichtigen Briefpartnern wie Joh. Bernoulli, D. Papin, O. C. Rømer, R. C. Wagner und J.
Leibniz, Gottfried Wilhelm
core +1 more source
Aqueous Zn(II) Salphen metallofibers decorated with PNIPAM undergo reversible, multi‐stimuli‐responsive hierarchical bundling. This higher‐order structuring kinetically stabilizes the otherwise fragile assemblies against dilution, acidic hydrolysis, and transmetallation, enables selective sorting of responsive fibers, and programs hydrogelation at ...
Merlin R. Stühler +5 more
wiley +1 more source
Additively manufactured triply periodic minimal surface (TPMS) membranes offer an architecture‐driven alternative to hollow fiber bundles in artificial lungs. Multiphysics simulations and endothelialized prototypes show that the 3D‐printable membrane architecture improves gas exchange, blood flow distribution, and hemocompatibility, enabling ...
Michael Pflaum +14 more
wiley +1 more source
Leibniz and the First Law of Thermodynamics
The article presents the German philosopher G. W. Leibniz as a key precursor of the First Law of Thermodynamics. In this way, Leibniz tried to oppose Newton, who seems to have completely rejected the First Law of Thermodynamics, while at the same time ...
Kateřina Lochmanová
doaj +1 more source
Defect‐Templated Phase Engineering in Atomically Thin Metals
Graphene defects are transformed from passive imperfections into programmable templates for phase‐selective growth of atomically thin silver. Plasma‐generated boundary defects favor Ag(1), whereas sp3‐rich zero‐layer graphene promotes Ag(2). This defect‐directed intercalation links local graphene chemistry to crystalline phase, electronic structure ...
Arpit Jain +25 more
wiley +1 more source
G. W. Leibniz im Urteil Alexander von Humboldts
Article in German.
Margot Faak
doaj
Einundzwanzigster Band: April – Dezember 1702
Mitte Januar 1702 aus Berlin nach Hannover zurückgekehrt, erhält Leibniz bereits Anfang April eine erneute Einladung der preußischen Königin in die Sommerresidenz Lietzenburg.
Leibniz, Gottfried Wilhelm
core +1 more source

