Results 161 to 170 of about 51,763 (295)
Ab Initio Calculation of Energy Gap and Optical Gap of Organic Semiconductors PTCDA and PDI
We benchmark electronic structure methods for predicting energy and optical gaps of three organic semiconductors from molecules to crystals. GW is most reliable for crystalline energy levels, while single‐molecule time‐dependent density functional theory with a polarizable continuum model delivers remarkable accuracy for some quantities at a much lower
Chieh‐Min Hsieh +4 more
wiley +1 more source
Inverse nodal problems for Dirac type integro differential system with a nonlocal boundary condition
Baki Keskin
openalex +2 more sources
A scattering‐robust 3D speckle customization method is proposed to enhance both resolution and imaging depth in scattering tissue. Applied to light‐field microscopy (LFM), it improves 3D resolution by over twofold under strong optical scattering. In wide‐field fluorescence imaging, it enables a substantial improvement in imaging depth, allowing imaging
Yue Xing +4 more
wiley +1 more source
We consider a nonlinear nonlocal parabolic equation ut = Δu + a(x,t)ur∫Ωup(y,t)dy - b(x,t)uq for (x,t) ∈ Ω × (0,+∞) with nonlinear nonlocal boundary condition u(x,t)|∂Ω × (0,+∞) = ∫Ωk(x,y,t)ul(y,t)dy and initial data u(x,0) = u0(x), x ∈ Ω, where r, p, q,
Alexander L. Gladkov +1 more
doaj
A nonlinear second order problem witha nonlocal boundary condition [PDF]
Pablo Amster, Pablo De Nápoli
openalex +1 more source
Abstract Purpose UTE MR imaging captures quantitative signals in fast‐relaxing tissues, enabling anatomical visualization and quantitative assessment of T1 and T2*$$ {\mathrm{T}}_2^{\ast } $$ relaxation times. However, the clinical application of quantitative UTE MRI is limited by long acquisition times.
Maik Rothe +7 more
wiley +1 more source
NONLOCAL BOUNDARY CONDITIONS FOR THE NAVIER–STOKES EQUATIONS [PDF]
LOMBARDO, Maria Carmela +1 more
openaire +2 more sources
A novel direct and facile microwave synthesis route to prepare mesoporous binary and ternary metal oxides with P‐123® as porogen is presented. NiFe2O4 is applied in alkaline Oxygen Evolution Reaction (OER) and shows improved performance in comparison to nanoparticular and Evaporation Induced Self‐Assembly (EISA)‐derived mesoporous NiFe2O4.
Jasmin Helgert +3 more
wiley +1 more source
Global existence of solutions of initial boundary value problem for nonlocal parabolic equation with nonlocal boundary condition [PDF]
Alexander Gladkov, Tatiana Kavitova
openalex +1 more source
Ab initio thermodynamics and GCMC simulations reveal a cooperative two‐step CO2 pore filling mechanism in CALF‐20. The study captures adsorption energetics and loading‐dependent structural changes, reproducing experimental isotherms with chemically accurate predictions.
Kaido Sillar +3 more
wiley +1 more source

