Search
Search Results
-
FTIR Measurements of Stratospheric Gases at the St. Petersburg Site
Ozone anomalies that occur during winter-spring periods in the Northern Hemisphere have been increasingly observed in recent decades not only in...
-
Retrieval of NO2 Tropospheric Column from Ground-Based FTIR Measurements of Direct Solar Radiation
Abstract —Based on the analysis of high-resolution FTIR spectra recorded at the atmospheric monitoring station of St. Petersburg State University...
-
Fabrication, structure, physical properties and FTIR spectroscopy of zirconate doped-borophosphate bioglasses
Samples of base calcium sodium borophosphate bioglasses doped with different amounts of zirconium oxide (ZrO 2 ) were prepared via melt quenching...
-
Molecular Interactions Studies on Chloroform in the Environment of o-Cresol: FTIR Spectroscopy and Quantum Chemical Calculations
The molecular association of chloroform with o-cresol compound was studied by quantum chemical calculations using different basis sets (6-31G (d,p),...
-
Analysis of the Pyrolysis of Solid Recovered Fuel and Its Sorted Components by using TG-FTIR and DAEM
Currently, waste disposal has been highlighted strategically all over the world. Solid recovered fuel (SRF) with a high calorific value is...
-
FTIR spectroscopic analysis of zinc cobalt phosphate glass matrix
Zinc cobalt doped Phosphate glasses with a chemical composition 45P 2 O 5 –4Co 3 O 4 – (11 + x ) Na 2 O–(40 − x ) ZnO where ( x = 0, 2, 4, 6, 8 and 10 mol%) were...
-
Information Content of the Ground-Based FTIR Method for Atmospheric HNO3 Vertical Structure Retrieval
AbstractNitric acid plays an important role in atmospheric chemistry; for this reason, it is currently monitored by various methods and instruments....
-
Kinetics and Products Distribution Study on the Catalytic Effect of Zn/HZSM-5 over Pyrolysis of Chlorella through TG-FTIR and Py-GC/MS
In this study, both the pyrolysis and catalytic pyrolysis behaviour of chlorella were investigated using thermogravimetric analysis combined with...
-
Combining SR-FTIR, SR-LEXRF and PIXE microscopies for residue analysis on Palaeolithic stone artefacts
Residue analysis in the field of Palaeolithic studies represents a powerful source of information, as well as a challenging operation of deduction,...
-
Using FTIR Spectroscopy to Study the Distribution of the Free Volume in a Blend of Polyvinyl Chloride and Polyvinyl Butyral
AbstractFourier-transform infrared spectroscopy is used to study the local molecular dynamics and distribution of the free volume in a 1 : 1 blend of...
-
FTIR, DC, and AC electrical measurements of Mg Zn Nano-ferrites and their composites with Polybenzoxazine
Mg Zn nano-ferrites, benzoxazine monomer, polybenzoxazine polymer (PBZ), and PBZ/ferrite composites with different weight ratios have been prepared...
-
Microstructural Analysis of a Glass Dedicated to the Radioactive Waste Confinement by Raman and FTIR Spectroscopy
This study deals with the structural changes occurring in a Mo-reach glass dedicated to the confi nement of Moreach radioactive waste that contains...
-
Structural, FTIR, optical and dielectric properties of Zn1-xAlxO ceramics for advanced applications
We report here the structural, FTIR, optical and dielectric properties of Zn 1-x Al x O with x = 0.00 ≤ x ≤ 0.20)). The samples are synthesized by the...
-
Behavior of bismuth ions in the two glassy systems of 50 LiF-50 P2O5 and 50 LiF-50 B2O3 (mol %) assessed by optical, FTIR and photoluminescence spectra in addition to thermal expansion properties
Glasses from two varieties of (LiF-B 2 O 3 ) and (LiF-P 2 O 5 ) systems with equal 50 mol % for each partner together with samples doped with 1 or 2% Bi 2 O 3 ...
-
FTIR and SEM Study on the Degradation of Microplastics
Microplastic, plastics that are smaller than 5 mm in size, can be directly manufactured or formed from the breakdown of larger plastics. The aim of...
-
Fabrication, physical, FTIR, ultrasonic waves, and mechanical properties of quaternary B2O3–Bi2O3–NaF–ZrO2 glasses: Experimental study
An experimental study for fabrication, physical, FTIR spectroscopy, ultrasonic waves, and mechanical properties of quaternary B 2 O 3 –Bi 2 O 3 –NaF–ZrO 2 ...
-
GC–MS and FTIR Analysis of Chemical Compounds in Ocimum Gratissimum Plant
The plant tissues produce many chemical compounds with potential biological activities. The present study has been carried out to identify the...
-
Structural, FTIR, optical, mechanical and magnetic properties of Zn1−xFexO with various Fe nanopowder additions
We report here the structural, FTIR, optical, mechanical, and magnetic properties of Zn 1−x Fe x O with various Fe nanopowder additions (0.00 ≤ x ≤ 0.30)....
-
Fundamentals of ATR-FTIR Spectroscopy and Its Role for Probing In-Situ Molecular-Level Interactions
Infrared (IR) vibrational spectroscopy is the most reliable technique to determine the molecular composition and structure of chemical compounds. In...
-
Identification of Carbonaceous Species and FTIR Profiling of PM2.5 Aerosols for Source Estimation in Old Delhi Region of India
In this study, PM 2.5 samples from a traffic-influenced site in old Delhi were collected from January 2021 to June 2021 (January–March, 2021: months...
