Results 111 to 120 of about 270,214 (300)

Experimental Polarizability Transition Moments of CO2 for Excited Vibrational States

open access: yesMolecules
The Raman spectrum of CO2 from room temperature to 1800 K has been measured in a series of experiments. The differential Raman scattering cross-sections for the fundamental bands at 1285.41 cm−1 and 1388.18 cm−1 have been obtained from reference bands of
Carlos Álvarez   +2 more
doaj   +1 more source

Quasi‐Static to Supersonic Energy Absorption of Nanoarchitected Tubulanes and Schwarzites

open access: yesAdvanced Functional Materials, EarlyView.
Nanoarchitected energy‐absorptive Tubulanes exhibit record energy absorption under quasi‐static conditions and exceptional inelastic energy dissipation under 750 m s−1 ballistics impact, with high performance spanning strain rates of 12 orders of magnitude.
Peter Serles   +16 more
wiley   +1 more source

Inelastic light scattering and the excited states of many-electron quantum dots

open access: yes, 2003
A consistent calculation of resonant inelastic (Raman) scattering amplitudes for relatively large quantum dots, which takes account of valence-band mixing, discrete character of the spectrum in intermediate and final states, and interference effects, is ...
  +13 more
core   +1 more source

Raman Spectrum of Polyethyleneglycol

open access: yesJournal of the Spectroscopical Society of Japan, 1962
Raman spectrum of polyethyleneglycol (PEG) in the solid state is measured.Several devices concern-ing the Raman spectrograph are made to avoid difficulties experienced in the measurements.Follow-ing Raman lines are observed: 1480 (m, b), 1280 (m), 1230 (w, b) 1145-1110 (m, b), 1060 (w, b) and 845 cm-1 (m, b).The vibrations of an infinitely extended ...
Yoshiki MATSUI   +2 more
openaire   +2 more sources

Comparison of Bond Character in Hydrocarbons and Fullerenes

open access: yes, 1996
We present a comparison of the bond polarizabilities for carbon-carbon bonds in hydrocarbons and fullerenes, using two different models for the fullerene Raman spectrum and the results of Raman measurements on ethane and ethylene.
A.A. Maradudin   +17 more
core   +2 more sources

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 Spectrum of Quartz [PDF]

open access: yesNature, 1945
SINCE quartz is transparent in the ultra-violet, the employment of the powerful technique for Raman-effect studies developed by Rasetti, in which the 2537 A. radiation from a water-cooled magnet-controlled mercury arc is the exciter, naturally suggests itself for this crystal.
openaire   +1 more source

Bio‐Inspired Molecular Events in Poly(Ionic Liquids)

open access: yesAdvanced Functional Materials, EarlyView.
Originating from dipolar and polar inter‐ and intra‐chain interactions of the building blocks, the topologies and morphologies of poly(ionic liquids) (PIL) govern their nano‐ and micro‐processibility. Modulating the interactions of cation‐anion pairs with aliphatic dipolar components enables the tunability of properties, facilitated by “bottom‐up ...
Jiahui Liu, Marek W. Urban
wiley   +1 more source

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