Results 81 to 90 of about 1,101,505 (246)

Synthesis, FT–IR characterization and crystal structure of aqua(5,10,15,20-tetraphenylporphyrinato-κ4N)manganese(III) trifluoromethanesulfonate

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2016
In the title salt, [Mn(C44H28N4)(H2O)](CF3SO3) or [MnIII(TPP)(H2O)](CF3SO3) (where TPP is the dianion of 5,10,15,20-tetraphenylporphyrin), the MnIII cation is chelated by the four pyrrole N atoms of the porphyrinate anion and additionally coordinated by ...
Wafa Harhouri   +4 more
doaj   +1 more source

Solvent‐Free Thermal Defect Engineering in Molecular Frameworks With Volatile Linkers

open access: yesAdvanced Materials, EarlyView.
Thermal removal of neutral volatile linkers enables precise and solvent‐free generation of metal vacancies in MOFs. This strategy affords redox‐stable, coordinatively unsaturated FeII sites with tunable spin, ligand coordination, and catalytic behavior. The approach offers a general route to design defect‐functional materials through local coordination
Sonia Martínez‐Giménez   +9 more
wiley   +1 more source

FT-IR spectrum of LJP in the range of 4000–400 cm−1.

open access: yes, 2018
FT-IR spectrum of LJP in the range of 4000–400 cm−1.
Xiaonan Zhou (4923118)   +6 more
core   +1 more source

FT-IR fitting spectra of anthracite in 1800–100 cm-1 band.

open access: yes, 2022
FT-IR fitting spectra of anthracite in 1800–100 cm-1 band.
Fengxiao Wang (13876981)   +6 more
core   +1 more source

POM‐Based Water Splitting Catalyst Under Acid Conditions Driven by Its Assembly on Carbon Nanotubes

open access: yesAdvanced Materials, EarlyView.
A newly‐engineered POM‐based electrocatalyst incorporating non‐innocent counter cations exhibits fast kinetics for either the OER or HER under strongly acidic conditions (1 m H2SO4), depending on whether it is assembled on carbon nanotubes (1@CNT) or physically mixed with them (1/CNT). In water‐splitting tests using a two‐electrode setup, these systems
Eugenia P. Quirós‐Díez   +8 more
wiley   +1 more source

Evaluation of Turmeric Powder Adulterated with Metanil Yellow Using FT-Raman and FT-IR Spectroscopy

open access: yesFoods, 2016
Turmeric powder (Curcuma longa L.) is valued both for its medicinal properties and for its popular culinary use, such as being a component in curry powder.
Sagar Dhakal   +5 more
doaj   +1 more source

Polyimide‐Linked Hexaazatriphenylene‐Based Porous Organic Polymer with Multiple Redox‐Active Sites as a High‐Capacity Organic Cathode for Lithium‐Ion Batteries

open access: yesAdvanced Materials, EarlyView.
A high‐capacity polyimide‐linked porous organic polymer (HAT‐PTO) incorporating numerous redox‐active centers is synthesized via a hydrothermal reaction, delivering a high theoretical capacity of 484 mAh g−1. In situ hybridization with carboxyl‐functionalized multiwalled carbon nanotubes enhances conductivity and stability, achieving 397 mAh g−1 at C ...
Arindam Mal   +7 more
wiley   +1 more source

Identification of cellulosic fibres by FTIR spectroscopy: Thread and single fibre analysis by attenuated total reflectance [PDF]

open access: yes, 2003
The ability to accurately identify fibres is of importance to conservators, allowing the most appropriate methods of treatment to be employed.
Garside, Paul, Wyeth, Paul
core  

SK Dekan FT Universitas Andalas Beban Mengajar Dosen Semester genap 2019/2020 Jurusan teknik Industri [PDF]

open access: yes, 2020
SK Dekan FT Universitas Andalas Beban Mengajar Dosen Semester genap 2019/2020 Jurusan teknik ...
Unand, FT
core  

Effect of Water on HEMA Conversion by FT-IR Spectroscopy

open access: yesFrontiers in Dentistry, 2007
Objective: The use of HEMA as a biocompatible material in dentin bonding systems and its potential for clinical applications has been well established. Excess water can affect conversion of bonding resins.
TS. Jafarzadeh Kashi   +2 more
doaj  

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