Aktuelles

23 Personen unterschiedlichen Alters und Geschlechts posieren auf einer Treppe in einem modernen, gut beleuchteten Gebäude mit weißen Wänden und Glasgeländern.

On March 23–24, 2026, the Max Planck Institute of Microstructure Physics hosted the 4th Advances in Precision Carbon Nanostructures (PCNano) Mini-Workshop, organized within the Synthetic Materials and Functional Devices (SMFD) Department, bringing together leading international researchers in the field of carbon-based nanoscience. mehr

Verschiedene Diagramme veranschaulichen Absorptionsspektren und elektronische Eigenschaften von Nanomaterialien, einschließlich Bandlücken und Leitfähigkeiten.

In a recent article published in Angewandte Chemie International Edition, researchers from TU Dresden and the Max Planck Institute of Microstructure Physics reported the successful synthesis of graphene nanoribbons incorporating [18]annulene nanopores, together with a nonporous GNR of identical width. Their study demonstrates that nanopore incorporation effectively tunes the electronic properties by enlarging the bandgap, reducing charge-carrier mobility, and modulating exciton dynamics, thereby establishing a versatile strategy for the design of porous graphene nanostructures with tailored opto-electronic characteristics. mehr

2D PAVs with Narrow band gap and high charge carrier mobility

Researchers from the Max Planck Institute of Microstructure Physics, Technische Universität Dresden, the Max Planck Institute for Polymer Research, and collaborating institutions have developed a new class of donor-acceptor two-dimensional conjugated polymers with record-high charge carrier mobility and ultranarrow band gaps. The work establishes diketopyrrolopyrrole (DPP)-based two-dimensional poly(arylene vinylene)s as high-performance organic semiconductors. mehr

Ein Stapel schwarzer Platten links und eine dreidimensionale molekulare Struktur mit violetten und silbernen Kugeln rechts.

Forschungsteam stellt ultrareine MXene mit herausragender elektrischer Leistungsfähigkeit her mehr

Diagram of molecular structures alongside graphs illustrating chemical shifts and infrared spectra. Includes detailed labels and annotations for various chemical processes and interactions.

In a recent study published in Nature Chemistry, an international team of researchers reports a new Mannich-elimination synthetic methodology for the construction of single-crystalline two-dimensional poly(arylene vinylene) (2D PAVs) covalent organic frameworks. The team elucidates reversible C=C bond formation driven by Mannich-elimination mechanism, and showcases the synthesis of eleven highly crystalline 2D PAVs converted from eight 2D polyimine precursors. This work further demonstrates that crystallinity has a large impact on the charge transport properties, as exemplified by benzotrithiophene-based honeycomb 2D PAVs exhibiting charge mobilities 10 times greater than the amorphous 2D PAVs or their 2D polyimine counterparts. mehr

Mehr anzeigen
Zur Redakteursansicht