Results 271 to 280 of about 8,659,098 (325)

In‐Situ Solution Complexation for n‐Type Surface‐Energetics Reconstruction in 2.0 eV Ultra‐Wide‐Bandgap Perovskite Solar Cells

open access: yesAdvanced Functional Materials, EarlyView.
A reactive in situ solution complexation strategy reconstructs the surface of 2.0 eV ultra‐wide‐bandgap perovskites via proton transfer. This chemical modulation eliminates metallic defects and induces a degenerate‐like n‐type surface, establishing an Ohmic tunneling contact.
Saemon Yoon   +11 more
wiley   +1 more source

Establishing a Model Precursor System: Over a Decade of Research on Carbon Dots from the Citric Acid‐Urea System

open access: yesAdvanced Functional Materials, EarlyView.
The citric acid/urea (CA‐Urea) precursor system offers a versatile, scalable route to carbon dots with tunable luminescence and multifunctionality. Mechanistic insights into precursor chemistry and reaction parameters have enabled doping, surface modification, and hybridization strategies, yielding CDs for luminescent devices, sensing, catalysis ...
Yupeng Liu   +10 more
wiley   +1 more source

Enhanced Coexistence of Quantum Key Distribution and Classical Communication over Hollow-Core and Multi-Core Fibers. [PDF]

open access: yesEntropy (Basel)
Kong W   +12 more
europepmc   +1 more source

Practical high-dimensional quantum key distribution protocol over deployed multicore fiber. [PDF]

open access: yesNat Commun
Zahidy M   +14 more
europepmc   +1 more source

High-rate quantum key distribution exceeding 110 Mb s^–1

Nature Photonics, 2023
A quantum key distribution with a key rate of 115.8 Mb s^–1 is demonstrated over 10 km standard optical fibre. To this end, a high-speed and stable system, an integrated transmitter for low error modulation and multipixel superconducting nanowire single ...
Wei Li   +16 more
semanticscholar   +1 more source

The Evolution of Quantum Key Distribution Networks: On the Road to the Qinternet

IEEE Communications Surveys and Tutorials, 2022
Quantum key distribution (QKD) constitutes a symmetric secret key negotiation protocol capable of maintaining information-theoretic security. Given the recent advances in QKD networks, they have evolved from academic research to some preliminary ...
Yuan Cao   +5 more
semanticscholar   +1 more source

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