Results 51 to 60 of about 1,046,898 (187)
Carboxyl‐functionalized graphene quantum dots (cGQDs) exhibit high singlet oxygen quantum yield due to strong spin–orbit coupling. cGQDs achieve minimum bactericidal concentration of only 0.4 µg mL−1 against S. aureus under low‐intensity illumination.
Muhammad Hassnain+10 more
wiley +1 more source
Solving 3 + 1 QCD on the transverse lattice using 1 + 1 conformal field theory [PDF]
Paul A. Griffin
openalex +1 more source
Lifshitz-type SU(N) lattice gauge theory in five dimensions [PDF]
We present a lattice formulation of non-Abelian Lifshitz-type gauge theories. Due to anisotropic scaling of space and time, the theory is asymptotically free even in five dimensions. We show results of Monte Carlo simulations that suggest a smooth approach to the continuum limit.
arxiv
A novel phthalocyanine (PC)‐based metal–organic framework (MOFs) is synthesized using ditopic PC linkers obtained through regioselective statistical condensation. The resulting MOF exhibits significant improvements in electronic absorption, thereby enhancing the material's performance in light harvesting and energy conversion.
Lukas S. Langer+12 more
wiley +1 more source
HIGH PRECISION SIMULATION TECHNIQUES FOR LATTICE FIELD THEORY [PDF]
Ulli Wolff
openalex +1 more source
Elucidating Sodium Ion Storage Mechanisms in Hard Carbon Anodes at the Electronic Level
High‐resolution, multi‐frequency continuous wave, and pulsed Electron Paramagnetic Resonance (EPR) spectroscopy uncover the intricate Na ion storage mechanisms in hard carbon. This study reveals the coexistence of Na ion intercalation and solvent co‐intercalation, alongside a subsequent transition of Na ions from ionic to quasi‐metallic to metallic ...
Qingbing Xia+5 more
wiley +1 more source
Vector-like Fermion Doubling and Pair-creation on a lattice [PDF]
Based on the Pauli principle and Heisenberg uncertainty relationship, we show that the phenomenon of vectorlike fermion-doubling in quantum field theories on a lattice is related to the phenomenon of pair-creation of massless fermions, due to quantum-field fluctuations upon the zero-energy level of the ground state of regularized quantum field theories
arxiv
A Close Look at the Local Structure of Functional Polymers: The Example of Poly(Vinylidene Fluoride)
To accurately develop structure‐property relationships in functional macromolecules, it is increasingly important to consider the local chain arrangement in addition to long‐range order. It is demonstrated in the case of poly(vinylidene fluoride) that solid‐state nuclear magnetic resonance (NMR) spectroscopy can provide detailed insights into the local
Henry J. Kantrow+6 more
wiley +1 more source
Higgsing Gauge Symmetries with Reduced Staggered Fermions [PDF]
We show how a strongly coupled lattice theory consisting of just fermions and gauge fields can exhibit a dynamical Higgs mechanism through the formation of a gauge invariant four fermion condensate. Furthermore, we argue that the resultant lattice Higgs phase may survive into the continuum limit.
arxiv
A laser‐driven strategy enables precise microstructural modulation of Mo₂C, achieving nanoscale grain control (15.6 ± 5 nm) and an ultrahigh grain boundary density (130 µm−1). Moreover, high‐angle grain boundaries enhance active sites, facilitate electron transport, and optimize hydrogen adsorption kinetics, significantly reducing overpotential.
Seok‐Ki Hyeong+13 more
wiley +1 more source