Results 121 to 130 of about 82,831 (293)

Electronic excitations in hybrid perovskites

open access: yes
Metallhalogenid-Perowskite sind von besonderem Interesse als Lichtabsorber in Solarzellen und zunehmend auch für andere optoelektronische Anwendungen. Ihre theoretische Untersuchung ist anspruchsvoll, da sie eine große strukturelle Vielfalt und entsprechend große Einheitszellen aufweisen können. Zudem enthalten sie oft schwere Elemente, die starke Spin-
openaire   +1 more source

Magnesium‐Based Transient Bioelectronics, Bio‐Optics and Bio‐Scaffolds

open access: yesAdvanced Functional Materials, EarlyView.
This paper reviews the state of the art and recent advances in magnesium‐based thin‐film, foils, and scaffolds for applications in transient bio‐optics, bioelectronics and tissue engineering. The design principles, fabrication methods, material properties, and integration strategies are discussed in detail.
Massimo Mariello, Yves Leterrier
wiley   +1 more source

The influence of various excitation mechanisms on ground vibration from trains [PDF]

open access: yes, 2012
Ground vibration from trains is an increasingly important environmental problem. This study investigates the various excitation mechanisms of ground vibration.
Triepaischajonsak, Nuthnapa
core  

3D‐Printable, Biodegradable, and Conductive/Piezoionic Hydrogel ‘E‐Skin’ With Robust Antibacterial Properties for Wound Healing and Wireless Human‐Machine Interface Sensing

open access: yesAdvanced Functional Materials, EarlyView.
A multifunctional MXene‐integrated GelMA/alginate hydrogel reinforced with TEMPO‐modified nanocellulose is engineered via dynamic covalent, ionic, and hydrogen bonding. The resulting piezoelectric, adhesive, antimicrobial, and 3D‐printable patch enables motion sensing and accelerates wound healing by promoting keratinocyte migration and collagen ...
Myoungjoon Jeon   +11 more
wiley   +1 more source

Programmable 2D Magnetic Clusterphenes With High Curie Temperature and Strong Magnetic Anisotropy via Cluster Assembly and Ligand Synergy

open access: yesAdvanced Functional Materials, EarlyView.
Programmable 2D magnetic clusterphenes are realized through a ligand‐mediated cluster‐assembly strategy. Direct linking of magnetic superatomic clusters enhances electron delocalization and symmetry breaking, enabling the concurrent strengthening of magnetic exchange interactions and spin–orbit coupling.
Junxiang Fu   +13 more
wiley   +1 more source

Ion Pair Simulates Hybrid Excitations

open access: yesPhysics, 2013
A pair of trapped ions simulates, for the first time, a model of interacting polaritons—hybrid states combining spin and motion.
openaire   +2 more sources

Analytical Calculation of the No-Load Magnetic Field of a Hybrid Excitation Generator [PDF]

open access: yes
Hybrid excitation generators combine the advantages of electric excitation motors and permanent magnet generators. Focusing on a permanent magnet generator as the object of study, an auxiliary excitation winding is introduced for voltage regulation.
Sinian Yan   +3 more
core   +1 more source

Enhanced Tantalum Superconducting Resonator Performance via All‐Surface Organic Monolayer Passivation

open access: yesAdvanced Functional Materials, EarlyView.
The internal quality factor of tantalum superconducting resonators is significantly increased by ∼140% in the low photon regime by passivating their surfaces with a high‐quality alkene self‐assembled monolayer. Our methodology promises to enhance the performance of superconducting quantum circuits.
Harsh Gupta   +6 more
wiley   +1 more source

Biodegradable and Biocompatible Functional Polymers for Biomedical Applications

open access: yesAdvanced Functional Materials, EarlyView.
Biodegradable and biocompatible functional polymers integrate electrical, mechanical, and stimuli‐responsive functionalities while enabling programmed degradation under physiological conditions. This review introduces recent advances in conductive, shape‐memory, self‐healing, photocurable, and adhesive polymer systems, emphasizing material design ...
Won Bae Han   +5 more
wiley   +1 more source

Study on Diamond NV Centers Excited by Green Light Emission from OLEDs

open access: yesPhotonics
This study demonstrates the feasibility of exciting NV centers using ITO-anode OLED devices, followed by the fabrication of GO/PEDOT:PSS hybrid anodes via spin-coating.
Yangyang Guo   +4 more
doaj   +1 more source

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