Results 271 to 280 of about 1,484,925 (333)

Bulk‐Boundary Correspondence of Semimetal Ru3Sn7 and Topological Surface States on Chemically Realistic Terminations

open access: yesAdvanced Materials Interfaces, EarlyView.
Symmetry‐protected band crossings in the bulk Ru3Sn7 and topological surface states on various terminations. Abstract Ru3Sn7 is experimentally demonstrated as an efficient catalyst, with potential utilization of topological surface states for hydrogen evolution reaction.
Guorong Weng, Anastassia N. Alexandrova
wiley   +1 more source

Self‐Assembly of Large Nanographene Into Ordered Structures on Au(111)

open access: yesAdvanced Materials Interfaces, EarlyView.
This study investigates the adsorption and self‐assembly of polycyclic aromatic hydrocarbon nanographene molecules on the Au(111) surface using STM, NEXAFS, XPS, and DFT calculations. At low coverage, individual molecules adsorb at the elbows of the Au(111) herringbone reconstruction, while higher coverage leads to the formation of nanographene islands
Hamza El Kari   +7 more
wiley   +1 more source

Highly Stable Perovskite Solar Cells Using Graphene and its Derivatives: A Review

open access: yesAdvanced Materials Interfaces, EarlyView.
Graphene and its derivatives (GO, rGO, GQDs) are key to solving the critical instability of perovskite solar cells (PSCs). This review systematically explores the multifunctional roles of these 2D materials in enhancing PSC durability. When integrated into electrodes, transport layers, and encapsulation, their exceptional barrier properties and ...
M. Ashraful Hasan   +6 more
wiley   +1 more source

Atomic‐Scale Epitaxy for Tailoring Crystalline GeSbTe Alloys Into Bidimensional Phases

open access: yesAdvanced Materials Interfaces, EarlyView.
This Study Shows How Molecular Beam Epitaxy Can Precisely Control the Growth of Ge–Sb–Te Alloys By Tuning Temperature and Elemental Flux Ratio. A Predictive Growth Diagram is established, Linking Structural Ordering to Electrical Transport, and Enabling Efficient, low‐power Switching in Memory Devices.
Valeria Bragaglia   +7 more
wiley   +1 more source

Cryptographic Migration Dataset: Pre-Quantum to Post-Quantum

open access: green
Pallarés de Bonrostro, Javier   +1 more
openalex   +1 more source

Self‐Catalyzed AlGaAs Nanowires and AlGaAs/GaAs Axial Heterostructures Grown by Molecular Beam Epitaxy

open access: yesAdvanced Materials Interfaces, EarlyView.
Following the parameter modulation described in the manuscript, a high yield of branch‐free self‐catalyzed AlGaAs nanowires at various nominal Al contents with high material quality has been acquired. These branchless structures are ideal hosts for narrower bandgap GaAs quantum dots, promising for non‐classical light‐emitting applications.
Giorgos Boras   +15 more
wiley   +1 more source

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