On this basis, WC and Co on nitrogen‐doped carbon (WC‐Co@NC) with an interfacial built‐in electric field (BEF) is designed as an ORR catalyst. The theoretical calculation certifies that the BEF of W─C─Co connections promote charge separation and directional migration, ...
Considering the strong built-in electric field (BEF), dielectric-constant mismatch and 3D confinement of the electron and hole, the exciton states and interband optical transitions in [0001]-oriented Ga-rich wurtzite In x Ga 1 x N/GaN strained quantum dot (QD) nanowire heterostructures are ...
Considering the strong built-in electric field (BEF) induced by the spontaneous and piezoelectric polarizations and the intrasubband relaxation, we investigate the linear and nonlinear intersubband optical absorptions in In x Ga 1 - x N/Al y Ga 1 - y N strained single quantum wells (QWs) ...
Herein, we report a built‐in electric field (BEF) strategy to fabricate heterogeneous nickel phosphide‐cobalt nanowire arrays grown on carbon fiber paper (Ni2P‐CoCH/CFP) with large work function difference (ΔΦ) as bifunctional electrocatalysts for overall water splitting. Impressively...
Here, a competitive mechanism between the built‐in electric field (BEF) and the interfacial electric field (IEF) is proposed to determine the current direction and magnitude of the Si‐TVNG. The results indicate that the natural oxide layer, load pressure, and resistivity of Si significantly ...
on the principle of density matrix and the finite element method, the interband optical absorption between the electron and hole has been investigated in a wurtzite GaN / In x Ga 1 − x N / GaN spherical core–shell quantum dot (CSQD) including a strong built-in electric field (BEF)....
in electric field(BEF),ternary mixed crystal(TMC),impurity,and CSQD size are studied in detail.The finite element method is used to calculate the ground and excited energy state energy and wave function.The results reveal that the BEF has a great influence on the linear,nonlinear,and total ...
Addressing this, we introduce a novel built-in electric field (BEF) strategy to synthesize NiCoP–Co nanoarrays directly on Ti 3 C 2 T x MXene substrates (NiCoP–Co/MXene). This approach leverages a significant work function difference (ΔΦ ), propelling these nanoarrays as adept ...
Refractive indexoptical rectificationGaN-based step quantum wellBased on the compact density matrix approach, the linear and nonlinear refractive index change (RIC) and optical rectification (OR) coefficients in a GaN-based step QW with strong built-in electric field (BEF) have been theoretically ...
Electron Raman scattering (ERS) in wurtzite InxGaNx/GaN coupled quantum wells (CQWs) is investigated by effective-mass approximation and second-perturbation approach, including a strong built-in electric field (BEF) effect due to the piezoelectricity and spontaneous polarization. The dependence of ...