Results 101 to 110 of about 199,115 (311)

CCSD(T)-F12 calculations of the IR spectrum of cyanoacetylene HC3N beyond the harmonic approximation

open access: yes, 2020
International audienceThe high-resolution infrared spectrum of HC3N has been the subject of numerous experimental studies. However, none of these studies has been based on high-quality theoretical work. On thebasis of an anharmonic potential CCSD(T)-F 12
Dargelos, Alain, Pouchan, Claude
core   +1 more source

Ultrasensitive Anti‐Stokes Luminescence Thermometry in Transition Metal Dichalcogenide Monolayers

open access: yesAdvanced Functional Materials, EarlyView.
We demonstrate a highly sensitive nanothermometer using anti‐Stokes photoluminescence, also known as photoluminescence upconversion (UPL), in monolayer tungsten disulfide. A strong resonantly enhanced UPL is observed, confirming the central role of optical phonons in the PL upconversion mechanism.
Sharada Nagarkar   +6 more
wiley   +1 more source

IRS Assisted Decentralized Learning for Wideband Spectrum Sensing

open access: yes
The increasing demand for reliable connectivity in industrial environments necessitates effective spectrum utilization strategies, especially in the context of shared spectrum bands. However, the dynamic spectrum-sharing mechanisms often lead to significant interference and critical failures, creating a trade-off between spectrum scarcity and under ...
Sicheng Liu   +5 more
openaire   +2 more sources

Quantifying Subsurface Weak in‐Plane Magnetization of Mixed Phase BiFeO3 by Scanning Nitrogen Vacancy Magnetometry

open access: yesAdvanced Functional Materials, EarlyView.
We use scanning nitrogen vacancy magnetometry to directly image the weak in‐plane magnetic moments in mixed phase BiFeO3 at the nanoscale and quantify the local magnetic moments to be 18.8±2.0 μB/nm2 in the rhombohedral‐like phase and 1.5±0.6 μB/nm2 in the well‐known non‐magnetic tetragonal‐like phase.
Lei Wang   +14 more
wiley   +1 more source

Impact of non-covalent interactions on FT-IR spectrum and properties of 4-methylbenzylammonium nitrate. A DFT and molecular docking study. [PDF]

open access: yesHeliyon, 2021
Medimagh M   +6 more
europepmc   +1 more source

FT-IR spectrum of CuS-GeO2-TiO2 composite coating.

open access: yes, 2016
FT-IR spectrum of CuS-GeO2-TiO2 composite coating.
Xinyu Wen (3693), Huawei Zhang (424729)
core   +1 more source

Resolving the Cu(bdc) Conundrum: Identifying Non‐Porous Packing of Prototypical Coordination‐Network Thin Films Combining Advanced Diffraction Techniques and Computational Modelling

open access: yesAdvanced Functional Materials, EarlyView.
Solution‐processed Cu(bdc) forms prototypical MOF thin films for which a multitude of not fully satisfactory structural models have been suggested. Combining rotating grazing‐incidence diffraction and X‐ray reflectivity on two complementary samples with density‐functional theory, we first discard the previously suggested models and then identify a non ...
Narges Taghizade   +7 more
wiley   +1 more source

Synthesis, IR Spectrum and Crystal Structure of a,a′-Dipyridyldi(iodineazide)/Synthesis, IR Spectrum and Crystal Structure of a,a′-Dipyridyldi(iodineazide)

open access: yesZeitschrift für Naturforschung B, 1983
Abstract The complex [a,a′-dipyridyl(IN3)2] can be prepared by reaction of a,a′-dipyridyl with iodine azide in CH2CI2 solution. It forms stable, yellow, moisture-sensitive crystals of melting point 73 °C. According to the IR spectrum the IN3 molecules are covalently bonded to the N atoms of the dipyridyl via the iodine atoms.
Hans Dörner   +4 more
openaire   +1 more source

The FT-IR spectrum of the toluene extract of carbon fibers

open access: yes, 2020
The FT-IR spectrum of the toluene extract of carbon ...
Voronina, S (via Mendeley Data)
core   +1 more source

Tailoring Li‐ion Storage and Transport in Two‐Dimensional Conjugated Metal‐Organic Frameworks via Precise Nitrogen Incorporation

open access: yesAdvanced Functional Materials, EarlyView.
Two nitrogen‐doped 2D conjugated metal‐organic frameworks (2D c‐MOFs, namely Cu‐Nx‐OHBA, x = 2 or 4) are synthesized, featuring precise nitrogen incorporation via rational ligand design. The Cu‐Nx‐OHBA 2D c‐MOFs are largely tailorable by varying skeletal nitrogen density, with respect to electrical conductivity, Li‐storage capacitance, and Li‐transport
Xiangyu Li   +7 more
wiley   +1 more source

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