Results 111 to 120 of about 1,499,763 (298)

A Pure Rotational Spectroscopic Study of Two Nearly-Equivalent Structures of Hexafluoroacetone Imine, (CF3)C=NH

open access: yesMolecules
Rotational spectra for hexafluoroacetone imine, the singly substituted 13C isotopologues, and the 15N isotopologue, have been recorded using both cavity and chirped pulse Fourier transform microwave spectrometers.
Daniel A. Obenchain   +7 more
doaj   +1 more source

One‐Step Curcumin‐Mediated Multiphoton Lithography for Bioactive 3D Scaffolds

open access: yesAdvanced Functional Materials, EarlyView.
Curcumin‐mediated multiphoton lithography enables one‐step fabrication of highly architected complex gelatin methacryloyl scaffolds by exploiting curcumin as a multifunctional bioactive photoinitiator. The resulting 3D structures support mesenchymal stem cell adhesion, proliferation, and migration, while exhibiting dual antibacterial activity through ...
Myrto Charitaki   +7 more
wiley   +1 more source

The analysis of complex chemical mixtures by broadband rotational spectroscopy [PDF]

open access: yes, 2018
Made available in DSpace on 2018-08-17T16:09:38Z (GMT). No. of bitstreams: 2 3373.pdf: 14680 bytes, checksum: ce158db4ac5c0475eb8ef70d2b2346e9 (MD5) license.txt: 4802 bytes, checksum: 58353f9dd6876860dd5221f3d7872a95 (MD5) Previous issue date: 6Made
Pate, Brooks
core   +1 more source

Atmospheric and astrophysical investigations: the role of rotational spectroscopy

open access: yes, 2012
The physico-chemistry of the Earth's atmosphere has been one of the main subjects of studies over last years. In particular, the composition of the atmosphere is indeed very important to understand chemical processes linked to depletion of stratospheric ...
PUZZARINI, CRISTINA
core   +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

Techniques in Rotational Spectroscopy [PDF]

open access: yes, 2017
Rotational spectroscopy is a fundamental technique within basic research but implementing it in other fields such as analytical chemistry or education has been somewhat prohibitive. Thus an ambient temperature waveguide spectrometer simple and fast enough for educational use was created and tested.
openaire   +1 more source

Coordinated Architectural and Chemical Reinforcement in the Crushing Mandible of a Soldier Termite

open access: yesAdvanced Functional Materials, EarlyView.
The crushing mandible of a soldier termite withstands substantial biting loads despite lacking mineral. Its cuticle is partitioned: convex teeth pair hardness and zinc enrichment with aligned chitin fibers for contact durability, while stiffer concave regions between teeth carry bending loads.
Andrew Tran Nguyen   +16 more
wiley   +1 more source

A high speed fitting program for rotational spectroscopy [PDF]

open access: yes, 2020
Made available in DSpace on 2020-06-26T03:04:21Z (GMT). No. of bitstreams: 2 4505.pdf: 14372 bytes, checksum: bc487b838b0d2e5cd3604ca0a04e1eb4 (MD5) license.txt: 4802 bytes, checksum: 58353f9dd6876860dd5221f3d7872a95 (MD5) Previous issue date: 25The ...
Carroll, Brandon
core  

Rotational Spectrum and Conformational Analysis of N-Methyl-2-Aminoethanol: Insights into the Shape of Adrenergic Neurotransmitters

open access: yesFrontiers in Chemistry, 2018
We describe an experimental and quantum chemical study for the accurate determination of the conformational space of small molecular systems governed by intramolecular non-covalent interactions.
Camilla Calabrese   +5 more
doaj   +1 more source

2D Co‐Assembly of Solid Acids Enables Stable Superprotonic Conduction Above 260°C

open access: yesAdvanced Functional Materials, EarlyView.
A two‐dimensional co‐assembly strategy integrates antimony phosphate and phosphotungstic acid nanosheets into free‐standing inorganic lamellar membranes with confined acid–acid interfaces. The resulting interfacial hydrogen‐bond network enables anhydrous proton conductivity exceeding 0.1 S cm−1 at 260°C and supports stable high‐temperature fuel‐cell ...
Qiuning Li   +8 more
wiley   +1 more source

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