Results 121 to 130 of about 672,487 (304)

Methods for the estimation of binding constants by capillary electrophoresis

open access: yes, 1997
Capillary electrophoresis (CE) has developed into a particularly effective means to determine apparent equilibrium constants for molecular association in solution (e.g., to micelles, cyclodextrins, antibiotics, proteins, RNA, DNA, etc.).
Armstrong, Daniel W.   +3 more
core   +1 more source

Intermediate Resistive State in Wafer‐Scale Vertical MoS2 Memristors Through Lateral Silver Filament Growth for Artificial Synapse Applications

open access: yesAdvanced Functional Materials, EarlyView.
In MOCVD MoS2 memristors, a current compliance‐regulated Ag filament mechanism is revealed. The filament ruptures spontaneously during volatile switching, while subsequent growth proceeds vertically through the MoS2 layers and then laterally along the van der Waals gaps during nonvolatile switching.
Yuan Fa   +19 more
wiley   +1 more source

Raman spectroscopic determination of the acidity constants of salicylaldoxime in aqueous solution

open access: yes, 2014
A sensitive and efficient method for the determination of acidity constants of salicylaldoxime (SALO) (2-hydroxybenzaldehyde oxime), using both Raman spectroscopic and potentiometric methods, at 30 °C in 50 (wt/wt) of ethanol-water mixture and at the ...
H. G. M. Edwards (8726859)   +3 more
core   +2 more sources

Integration of Low‐Voltage Nanoscale MoS2 Memristors on CMOS Microchips

open access: yesAdvanced Functional Materials, EarlyView.
This article presents the first monolithic integration of nanoscale MoS2‐based memristors into the back‐end‐of‐line of foundry‐fabricated CMOS microchips in a one‐transistor‐one‐resistor (1T1R) architecture. The MoS2‐based 1T1R cells exhibit forming‐free, nonvolatile resistive switching with ultra‐low operating voltages, low cycle‐to‐cycle variability ...
Jimin Lee   +16 more
wiley   +1 more source

Ab initio study of ground and low excited states of NH radical

open access: yes四川大学学报. 自然科学版, 2020
We study the ground state and low excited states of NH radical by using the CCSD(T) method in the coupled cluster theory and the secondary configuration interaction QCISD(T) method combined with the aug-cc- pv5z basis set.
LEI Liang-Jian   +3 more
doaj  

Spectroscopic ellipsometry on liquids in the far infrared

open access: yes, 2017
The far infrared refractive indices and the extinction coefficients of liquids can be obtained by means of spectroscopic ellipsometry in attenuated total reflection configuration. Such optical constants will contribute to a spectroscopic data base in the
Aziz, E. F.   +11 more
core   +1 more source

Optoelectronic Synaptic Devices Using Molecular Telluride Phase‐Change Inks for Three‐Factor Learning

open access: yesAdvanced Functional Materials, EarlyView.
Optoelectronic synaptic devices based on solution‐processed molecular telluride GST‐225 phase‐change inks are demonstrated for three‐factor learning. A global optical signal broadcast through a silicon waveguide induces non‐volatile conductance updates exclusively in locally electrically flagged memristors.
Kevin Portner   +14 more
wiley   +1 more source

CORRELATIONS AND ACCURACY OF ESTIMATION OF SPECTROSCOPIC CONSTANTS

open access: yes, 1974
Author Institution: Department of Physics, The Pennsylvania State UniversityA comparison and evaluation of the various methods for reducing spectroscopic data to spectroscopic constants or term values is made with the aid of an analysis of a number of ...
Telfair, W. B., Pliva, J.
core   +1 more source

Equilibrium Structure and Spectroscopic Constants of Dichloroethyne: An ab Initio Study

open access: yes, 1997
High-level ab initio calculations with large basis sets are reported for dichloroethyne, ClCCCl. Based on CCSD(T)/cc-pVQZ results, an empirically corrected theoretical equilibrium geometry is derived: re(CC) = 1.2025(6) Å and re(CCl) = 1.635(5) Å ...
Breidung, J.   +3 more
core   +1 more source

Achieving High ON State Current through Ferroelectric Polarization‐Dependent Interfacial Resistance Switching in Undoped Orthorhombic HfO2 Films

open access: yesAdvanced Functional Materials, EarlyView.
Ferroelectric tunnel junction devices based on epitaxial undoped ferroelectric HfO2 films demonstrate stable switching endurance of over 106 switching cycles, low write voltages of ±3 V, 16 measured resistance states, and neuromorphic capability.
Markus Hellenbrand   +13 more
wiley   +1 more source

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