Molecular geometry as a source of electronic structure of π-electron systems and their physicochemical properties - ScienceDirectHalina Szatylowicz aPawe A. Wieczorkiewicz aTadeusz M. Krygowski bAromaticity
The theoretical study is based on the numerical solution of the effective mass Schrödinger-like partial differential equation with the use of the finite element method. As a result, a detailed discussion of the properties of the conduction band electron spectrum is given. The changes in the ...
The fractured pellet was further transferred to the SEM stage cooled also at −140 °C for imaging the fractured surface, with an electron beam of 1 keV and 13 pA. The optimal concentration of the mega HPGs in Millipore water was 0.1 mg/mL. The average size of the mega HP...
electron-hole pair recombination decentralization of ammonia production Introduction In nature, atmospheric nitrogen is biologically fixed into ammonia by nitrogenase enzymes (biological nitrogen fixation [BNF] process) in an associative manner under ambient conditions. As one of the most important artificial...
Cytochrome-C (Cyt-C), an important component of the mitochondrial electron transport chain, is sensitive to all toxic compounds and is also used as a biorecognition element [204]. An electrochemical biosensor was constructed using Cyt-C, immobilized on a boron-doped diamond electrode. Square-...
The first RVE of the AB state (referred to as random RVE) was constructed using ABAQUS [43] and meshed using 3D solid elements, C3D8, with the element size equal to the thickness of the Si-rich network in the SEM image. The Si-rich particles were then randomly distributed considering ...
cans to adjust the scan characteristics of the electron beam, a technician now drove plastic wedges into the x-y coils to distort them and the magnetic fields they produced to adjust the convergence. The results were “good enough”. We would be watching a show, and suddenly dad would leap...
Pertinently, hydrogen (i.e., a bound state of a proton and an electron) is the most abundant chemical element in the universe, making up 75% of normal matter by mass and over 90% by number of atoms, while life on Earth has evolved in a continuous flux of cosmic radiation consisting ...
A 0.6-degree adjustment range was reached, which agreed with the finite element analysis result. A finite element simulation for the wheel-shaped weak-link displacement was provided under a 0.89-Nm torsion load. In this case, the maximum displacement on the weak-link is 94 μm, which ...
however research regarding this relationship is blended. These contradictory conclusions can be explained because of the influence of task demands on post-error slowing. The present pair of experiments directed to analyze the part of mistake understanding in post-error slowing in a mistake awareness ta...