Results 81 to 90 of about 17,301 (287)

Azaporphyrinoid‐Based Photo‐ and Electroactive Architectures for Advanced Functional Materials

open access: yesAdvanced Materials, EarlyView.
A long‐standing collaboration between the Torres and Guldi groups has yielded diverse azaporphyrinoid‐based donor‐acceptor nanohybrids with promising applications in solar energy conversion. This conspectus highlights key molecular platforms and structure‐function relationships that govern light and charge management, supporting the rational design of ...
Jorge Labella   +3 more
wiley   +1 more source

Steering Organizational and Conformational Surface Chirality by Controlling Molecular Chemical Functionality

open access: yes, 2016
Molecular chirality on surfaces has been widely explored, both for intrinsically chiral molecules and for prochiral molecules that become chiral upon adsorption due to the reduced symmetry which follows from surface confinement. However, little attention
Flemming Besenbacher (1267902)   +8 more
core   +1 more source

Evidence for Itinerant Ferromagnetic Flat Bands Producing Large Transverse Responses

open access: yesAdvanced Materials, EarlyView.
Itinerant ferromagnetic flat bands are demonstrated in GdCo5 with a high Curie temperature of 940K, a stacked honeycomb–kagome lattice, through angle‐resolved photoemission spectroscopy and magneto‐thermoelectric measurements. These topological flat bands generate large Berry curvaturte, producing gigantic anomalous Nernst effect with record‐high ...
Susumu Minami   +15 more
wiley   +1 more source

Spontaneous Chirality Flipping in an Orthogonal Spin-Charge Ordered Topological Magnet

open access: yesPhysical Review X
The asymmetric distribution of chiral objects with opposite chirality is of great fundamental interest ranging from molecular biology to particle physics.
H. Miao   +13 more
doaj   +1 more source

Chirally-modified metal surfaces: energetics of interaction with chiral molecules

open access: yesPhysical Chemistry Chemical Physics, 2015
Imparting chirality to non-chiral metal surfaces by adsorption of chiral modifiers is a highly promising route to create effective heterogeneously catalyzed processes for the production of enantiopure pharmaceuticals.
Petr Dementyev   +3 more
openaire   +4 more sources

Self‐Assembled Monolayers in p–i–n Perovskite Solar Cells: Molecular Design, Interfacial Engineering, and Machine Learning–Accelerated Material Discovery

open access: yesAdvanced Materials, EarlyView.
This review highlights the role of self‐assembled monolayers (SAMs) in perovskite solar cells, covering molecular engineering, multifunctional interface regulation, machine learning (ML) accelerated discovery, advanced device architectures, and pathways toward scalable fabrication and commercialization for high‐efficiency and stable single‐junction and
Asmat Ullah, Ying Luo, Stefaan De Wolf
wiley   +1 more source

Recent Advances in Dielectric Chiral Metasurfaces

open access: yesAdvanced Physics Research
Natural chiral materials commonly possess weak chirality. Strong chirality can be achieved using chiral metasurfaces or metamaterials consisting of atom‐like subwavelength units. Chiral metasurfaces, as a surface layer of subwavelength units, have gained
Zhipeng Hu   +6 more
doaj   +1 more source

Chirality-Induced Magnetoresistance Due to Thermally Driven Spin Polarization

open access: yes
Chirality-induced current-perpendicular-to-plane magnetoresistance (CPP-MR) originates from current-induced spin polarization in molecules. The current-induced spin polarization is widely recognized as a fundamental principle of chiral-induced spin ...
Hiroyuki Inuzuka (12378227)   +9 more
core   +1 more source

Spatially controllable surface chirality at the nanoscale

open access: yes, 2011
We demonstrate a mechanical approach for manipulating surface chirality at nanoscopic length scales. We use an atomic-force microscope to scribe a step pattern, which is chiral in two dimensions, into a polymer-coated substrate, and control chiral ...
J. Pendery   +3 more
core   +1 more source

Chirality detection of surface desorption products using photoelectron circular dichroism

open access: yes, 2020
Chirality detection of gas-phase molecules at low concentrations is challenging as the molecular number density is usually too low to perform conventional circular dichroism absorption experiments.
Schäfer, T.   +11 more
core   +1 more source

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