Results 111 to 120 of about 47,611 (304)

Unraveling Visible Spectra of S-type Stars: The f3Δ–a3Δ (α System) and e3Π–a3Δ (β System) Band Systems of ZrO

open access: yesThe Astrophysical Journal
ZrO has many low-lying states, and its spectra are essential for the characterization of S-type stars. A high-resolution emission spectrum recorded with a Fourier transform spectrometer at the National Solar Observatory is used for the analysis.
Manish Bhusal   +2 more
doaj   +1 more source

Interplay of theory and experiment in rotational spectroscopy

open access: yes, 2008
Ab initio calculations nowadays are able to provide very accurate predictions of molecular and spectroscopic properties. The predictive capabilities of ab initio computations takes a fundamental role in the ̄eld of high-resolution spectroscopy ...
PUZZARINI, CRISTINA
core  

Chirped pulse rotational spectroscopy of a single thujone+water sample [PDF]

open access: yes, 2016
Rotational spectroscopy of natural products dates over 35 years when six different species including thujone were investigated.\footnote{Z.Kisiel, A.C.Legon, {\it JACS} {\bf 100}, 8166 (1978).} Nevertheless, the technique of low-resolution microwave ...
Kisiel, Zbigniew
core  

Determination of enantiomeric excess in the high enantiopurity limit using chiral tagging rotational spectroscopy [PDF]

open access: yes, 2019
Made available in DSpace on 2019-07-15T22:16:55Z (GMT). No. of bitstreams: 2 4010.pdf: 14685 bytes, checksum: 7bd4661ee53c5de092e52ac5cd25be5b (MD5) license.txt: 4802 bytes, checksum: 58353f9dd6876860dd5221f3d7872a95 (MD5) Previous issue date: 2019-06 ...
Mayer, Kevin J.
core   +1 more source

Memristor‐Driven Active‐Matrix Organic Light‐Emitting Diode for Energy Efficient and High‐Resolution Displays

open access: yesAdvanced Functional Materials, EarlyView.
This study demonstrates that memristors can replace conventional 2T–1C driving circuits with simplified 1T–1 m architectures by exploiting resistance switching. With ultra‐low switching voltages (< ±0.2 V) and multi‐level resistance states, the memristors precisely control the current injected into organic light‐emitting diodes (OLEDs).
Dong Hyun Kim   +6 more
wiley   +1 more source

Linear and nonlinear spectroscopic techniques applied to study of transient molecular species [PDF]

open access: yes, 2011
Carbon chain radicals and ions have long been known to exist in the interstellar medium, and considered as potential carriers for diffuse interstellar bands.
Raghunandan, Ranjini
core   +1 more source

Rationally Designed Bilayer Passivation Strategy for High‐Performance Vacuum‐Processed Perovskite Solar Cells

open access: yesAdvanced Functional Materials, EarlyView.
A bilayer “Anchor‐and‐Seal” passivation strategy using EDAI2 and 4MeO‐PEAI effectively mitigates surface defects in vacuum‐processed perovskite films through synergistic hydrogen bonding and Lewis base coordination. This approach optimizes interfacial energy alignment and suppresses non‐radiative recombination, enabling vacuum‐deposited p‐i‐n ...
Mohammadhossein Kohan   +4 more
wiley   +1 more source

Isotopologue and isotopomer analysis of deuterated cyclohexene using molecular rotational resonance spectroscopy [PDF]

open access: yes, 2020
Made available in DSpace on 2020-06-26T03:04:40Z (GMT). No. of bitstreams: 2 4657.pdf: 16235 bytes, checksum: cca819340060eb0ffc264168bc3b56ee (MD5) license.txt: 4802 bytes, checksum: 58353f9dd6876860dd5221f3d7872a95 (MD5) Previous issue date ...
Sonstrom, Reilly E.
core  

Exciton Binding Energy of Phosphorescent Emitter Molecules in Organic Light‐Emitting Diodes

open access: yesAdvanced Functional Materials, EarlyView.
Energy level alignment is key to efficient OLED design, yet determining LUMO energies remains challenging. A methodology based on field‐induced dissociation and kinetic Monte Carlo simulations is presented to extract LUMO energies of iridium‐based phosphorescent emitters from their exciton binding energy.
Hiroki Tomita   +6 more
wiley   +1 more source

Fourier-transform spectroscopy based on the rotational Doppler effect

open access: yesAIP Advances
We propose a new Fourier-transform spectroscopy technique based on the rotational Doppler effect. The technique offers an application for optical vortex frequency combs, where each frequency component carries a unique amount of orbital angular momentum ...
S. Larnimaa, M. Vainio
doaj   +1 more source

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