Results 211 to 220 of about 911,380 (318)
The NNR‐n series of oligomeric nanographenes delivers exceptional emission performance. This work shows that this performance is originated by their ladder‐type structure, which effectively deactivates low‐frequency vibronic modes. This deactivation neglects the main pathway for non‐emissive deactivation, even in the near‐infrared region. The potential
Marcos Díaz‐Fernández+12 more
wiley +1 more source
Quantifying Electron and Ion Transfers in Contact Electrification with Ionomers
The concurrent existence of both electron and ion transfers in solid‐ionomer contact electrification is reported. The ion transfer contributes significantly to the process of contact electrification, especially at high humidity, although only less than 2% of ions participate in the ion transfer, suggesting that there is room for further performance ...
Xiaoting Ma+5 more
wiley +1 more source
The role of cognitive flexibility and psychological well-being in the effect of mindfulness on problematic internet use. [PDF]
Yazıcı Çelebi G, Güngör S, Kaya F.
europepmc +1 more source
Low‐Symmetry Weyl Semimetals: A Path to Ideal Topological States
This study presents a theoretical framework for realizing ideal Weyl semimetals, where Weyl nodes are well‐isolated at the Fermi level. The approach is exemplified in the low‐symmetry material Cu2SnSe3, which exhibits tunable topological phases, current‐induced orbital magnetization, and a strong circular photogalvanic effect, making it a promising ...
Darius‐Alexandru Deaconu+3 more
wiley +1 more source
Examining the factor's influencing IoT-blockchain based secure transmission services. [PDF]
Alarood A+3 more
europepmc +1 more source
This study investigates H4TBAPy‐based metal–organic frameworks (MOFs) ‐ NU‐1000, NU‐901, SrTBAPy, and BaTBAPy ‐ for multiphoton absorption (MPA) performance. It observes topology‐dependent variations in the 2PA cross‐section, with BaTBAPy exhibiting the highest activity.
Simon N. Deger+10 more
wiley +1 more source
Effectiveness of exercise as an intervention for internet addiction in adolescents: a meta-analysis. [PDF]
Wang L, Chen Y, Cho JH, Yang H, Seo JC.
europepmc +1 more source