Results 91 to 100 of about 6,357,066 (352)
Cyanopyridines are reduced at low potentials in organic solvents and are therefore a promising class of molecules for anolytes for nonaqueous redox‐flow batteries (RFBs). Quantum computations suggest that properly placed phenyl and methyl substituents shift the reduction potentials even lower than those of the parent cyanopyridines and prevent ...
Thomas P. Vaid+8 more
wiley +1 more source
Driving conditions dependence of magneto-electroluminescence in tri-(8-hydroxyquinoline)-aluminum based organic light emitting diodes [PDF]
we investigated the magneto-electroluminescence (MEL) in tri-(8-hydroxyquinoline)-aluminum based organic light-emitting diodes (OLEDs) through the steady-state and transient method simultaneously. The MELs show the great different behaviors when we turn the driving condition from a constant voltage to a pulse voltage. For devices driven by the constant
arxiv
Charge Injection and Transport in an Isoindigo‐Based Polymer Transistor
This study presents the charge injection and transport properties of field‐effect transistors based on an isoindigo‐bithiophene donor‐acceptor polymer semiconductor contacted with thiolated self‐assembled monolayer (SAM)‐functionalized electrodes. Temperature‐dependent contact characteristics are measured and simulated.
Zuchong Yang+8 more
wiley +1 more source
Direct recyling of Li‐ion battery materials promises a low‐cost path towards a secure domestic supply of critical materials for batteries. Using cathode material from an end‐of‐life commercial Li‐ion cell, this work identifies the primary degradation mechanisms that diminish the performance of directly reused cathode materials and includes a discussion
Melissa Popeil+13 more
wiley +1 more source
Abstract Background Survivors of Hodgkin lymphoma (HL) are at risk of developing non‐Hodgkin lymphoma (NHL) after treatment; however, the risks of developing subsequent primary lymphomas (SPLs), including HL and NHL, after different types of childhood cancer are unknown.
Isabelle M. Dudley+38 more
wiley +1 more source
Mel-Wiener Filter for Mel-LPC Based Speech Recognition
This paper proposes a Mel-Wiener filter to enhance Mel-LPC spectra in the presence of additive noise. The transfer function of the proposed filter is defined by using a first-order all-pass filter instead of unit delay. The filter coefficients are estimated based on minimization of the sum of the square error on the linear frequency scale without ...
Kazumasa Yamamoto+2 more
openaire +2 more sources
Voice Recognition using Dynamic Time Warping and Mel-Frequency Cepstral Coefficients Algorithms
Voice recognition is an important and active research area of the recent years. This research aims to build a system for voice recognition using dynamic time wrapping algorithm, by comparing the voice signal of the speaker with pre-stored voice signals ...
A. H. Mansour+2 more
semanticscholar +1 more source
A “Cool” Route to Battery Electrode Material Recovery
Ice‐stripping, a novel sub‐zero electrode delamination technique, enables >90% recovery of the electrode materials from manufacturing scrap and end‐of‐life batteries. Water is sprayed upon a porous electrode and quickly freezes when placed on a cold surface. The foil is peeled away, leaving behind the black mass with the morphology retained.
Lin Chen+8 more
wiley +1 more source
Regulatory authorities put major emphasis on QT (interval)–prolonging properties of new molecular entities. Product information/Summaries of Product Characteristics (SmPCs) of multiple drugs contain warnings or contraindications regarding QT prolongation, e.g., on coadministration of QT‐prolonging drugs (QT drugs).
Melanie I. Then+5 more
wiley +1 more source
Comercio internacional y crecimiento económico: ¿cómo influyen en el hambre de América Latina?
Dos de las recetas que se plantean en el espectro político para fomentar el desarrollo económico y social son el impulso del crecimiento económico y el comercio internacional.
J. Guardiola, J. Bernal Rivas
doaj