scholarly journals Advanced Studies on the Effect of Transition Metal Doped Iridium (IV) Oxide (IrO2) Nano Thin Films in Cancer Cells, Tissues and Tumors under Synchrotron and Synchrocyclotron Radiations

2021 ◽  
pp. 239-282
Author(s):  
Margaret Hotz ◽  
Nancy MacDonald ◽  
Victoria Peterson ◽  
Angela Caissutti ◽  
Elizabeth Besana ◽  
...  

In the current research, advanced studies on the effect of transition metal doped Iridium (IV) Oxide (IrO2) nano thin films in cancer cells, tissues and tumors under synchrotron and synchrocyclotron radiations is investigated. The calculation of thickness and optical constants of Iridium (IV) Oxide (IrO2) advanced studies on the effect of transition metal doped Iridium (IV) Oxide (IrO2) nano thin films in cancer cells, tissues and tumors under synchrotron and synchrocyclotron radiations produced using sol-gel method over glassy medium through a single reflection spectrum is presented. To obtain an appropriate fit for reflection spectrum, the classic Drude–Lorentz model for parametric di–electric function is used. The best fitting parameters are determined to simulate the reflection spectrum using Levenberg-Marquardt optimization method. The simulated reflectivity from the derived optical constants and thickness are in good agreement with experimental results. Keywords: Transition Metal; Doped; Iridium (IV) Oxide (IrO2); Nano Thin Films; Cancer Cells; Tissues and Tumors; Synchrotron and Synchrocyclotron Radiations

2021 ◽  
pp. 31-105
Author(s):  
Alireza Heidari ◽  
Margaret Hotz ◽  
Nancy MacDonald ◽  
Victoria Peterson ◽  
Angela Caissutti ◽  
...  

In the current research, annealing effects on the interband transition and optical constants of Ruthenium (IV) Oxide (RuO?) and Ruthenium (VIII) Oxide (RuO4) nano thin films in cancer cells, tissues and tumors under synchrotron and synchrocyclotron radiations is investigated. The calculation of thickness and optical constants of Ruthenium (IV) Oxide (RuO2) and Ruthenium (VIII) Oxide (RuO4) annealing effects on the interband transition and optical constants of Ruthenium (IV) Oxide (RuO2) and Ruthenium (VIII) Oxide (RuO4) nano thin films in cancer cells, tissues and tumors under synchrotron and synchrocyclotron radiations produced using sol-gel method over glassy medium through a single reflection spectrum is presented. To obtain an appropriate fit for reflection spectrum, the classic Drude-Lorentz model for parametric di-electric function is used. The best fitting parameters are determined to simulate the reflection spectrum using Lovenberg-Marquardt optimization method. The simulated reflectivity from the derived optical constants and thickness are in good agreement with experimental results. Keywords: Annealing, Interband Transition; Optical Constants; Ruthenium (IV) Oxide (RuO2) and Ruthenium (VIII) Oxide (RuO4); Nano Thin Films; Cancer Cells; Tissues and Tumors; Synchrotron and Synchrocyclotron Radiations


2021 ◽  
pp. 150-194
Author(s):  
Alireza Heidari ◽  
Margaret Hotz ◽  
Nancy MacDonald ◽  
Victoria Peterson ◽  
Angela Caissutti ◽  
...  

In the current research, removal role, application and effect of nanocluster Rhenium (IV) Oxide (ReO2), Rhenium Trioxide (ReO3) and Rhenium (VII) Oxide (Re2O7) thin films delivery in DNA/RNA of cancer cells under synchrotron and synchrocyclotron radiations is investigated. The calculation of thickness and optical constants of Rhenium (IV) Oxide (ReO2), Rhenium Trioxide (ReO3) and Rhenium (VII) Oxide (Re2O7) removal role, application and effect of nanocluster Rhenium (IV) Oxide (ReO2), Rhenium Trioxide (ReO3) and Rhenium (VII) Oxide (Re2O7) thin films delivery in DNA/RNA of cancer cells under synchrotron and synchrocyclotron radiations produced using sol-gel method over glassy medium through a single reflection spectrum is presented. To obtain an appropriate fit for reflection spectrum, the classic Dude-Lorentz model for parametric di-electric function is used. The best fitting parameters are determined to simulate the reflection spectrum using Levenberg-Marquardt optimization method. The simulated reflectivity from the derived optical constants and thickness are in good agreement with experimental results. Keywords: Removal; Nanocluster Rhenium (IV) Oxide (ReO2); Rhenium Trioxide (ReO3) and Rhenium (VII) Oxide (Re2O7); Thin Films, Delivery; DNA/RNA; Cancer Cells; Synchrotron and Synchrocyclotron Radiations


2021 ◽  
pp. 106-149
Author(s):  
Alireza Heidari ◽  
Margaret Hotz ◽  
Nancy MacDonald ◽  
Victoria Peterson ◽  
Angela Caissutti ◽  
...  

In the current research, Rhodium (III) Oxide or Rhodium Sesquioxide (Rh2O3) and Rhodium (IV) Oxide (RhO2) effect on the stop growth of cancer cells, tissues and tumors under synchrotron and synchrocyclotron radiations. Is investigated. The calculation of thickness and optical constants of Rhodium (III) Oxide or Rhodium Sesquioxide (Rh2O3) and Rhodium (IV) Oxide (RhO2) Rhodium (III) Oxide or Rhodium Sesquioxide (Rh2O3) and Rhodium (IV) Oxide (RhO2) effect on the stop growth of cancer cells, tissues and tumors under synchrotron and synchrocyclotron radiations produced using sol–gel method over glassy medium through a single reflection spectrum is presented. To obtain an appropriate fit for reflection spectrum, the classic Drude–Lorentz model for parametric di–electric function is used. The best fitting parameters are determined to simulate the reflection spectrum using Lovenberg–Marquardt optimization method. The simulated reflectivity from the derived optical constants and thickness are in good agreement with experimental results. Keywords: Rhodium (III) Oxide or Rhodium Sesquioxide (Rh2O3) and Rhodium (IV) Oxide (RhO2); Stop Growth; Cancer Cells; Tissues and Tumors; Synchrotron and Synchrocyclotron Radiations


2021 ◽  
pp. 195-238
Author(s):  
Alireza Heidari ◽  
Margaret Hotz ◽  
Nancy MacDonald ◽  
Victoria Peterson ◽  
Angela Caissutti ◽  
...  

In the current research, catalytic effectiveness of synchrotron and synchrocyclotron radiations on Osmium Dioxide (OsO2) and Osmium Tetroxide (OsO4) nano capsules delivery in DNA/RNA of cancer cells is investigated. The calculation of thickness and optical constants of Osmium Dioxide (OsO2) and Osmium Tetroxide (OsO4) catalytic effectiveness of synchrotron and synchrocyclotron radiations on Osmium Dioxide (OsO2) and Osmium Tetroxide (OsO4) nano capsules delivery in DNA/RNA of cancer cells produced using sol-gel method over glassy medium through a single reflection spectrum is presented. To obtain an appropriate fit for reflection spectrum, the classic Drudge-Lorentz model for parametric di–electric function is used. The best fitting parameters are determined to simulate the reflection spectrum using Levenberg-Marquardt optimization method. The simulated reflectivity from the derived optical constants and thickness are in good agreement with experimental results. Keywords: Catalytic Effectiveness; Synchrotron and Synchrocyclotron Radiations; Osmium Dioxide (OsO2) and Osmium Tetroxide (OsO4) Nano Capsules; Delivery; DNA/RNA; Cancer Cells


2021 ◽  
pp. 16-60
Author(s):  
Alireza Heidari ◽  
Margaret Hotz ◽  
Nancy MacDonald ◽  
Victoria Peterson ◽  
Angela Caissutti ◽  
...  

In the current research, the effect of solution molarity on the structural, morphological, optical and electrical properties of nanostructured Cadmium Oxide (CdO) nano thin films as anti-cancer nano drug in cancer cells, tissues and tumors under synchrotron and synchrocyclotron radiations is investigated. The calculation of thickness and optical constants of Cadmium Oxide (CdO) the effect of solution molarity on the structural, morphological, optical and electrical properties of nanostructured Cadmium Oxide (CdO) nano thin films as anti-cancer nano drug in cancer cells, tissues and tumors under synchrotron and synchrocyclotron radiations produced using sol-gel method over glassy medium through a single reflection spectrum is presented. To obtain an appropriate fit for reflection spectrum, the classic Drude-Lorentz model for parametric di-electric function is used. The best fitting parameters are determined to simulate the reflection spectrum using Lovenberg-Marquardt optimization method. The simulated reflectivity from the derived optical constants and thickness are in good agreement with experimental results. Keywords: Tructural; Morphological; Optical and Electrical Properties; Nanostructured Cadmium Oxide (CdO); Nano Thin Films; Anti-Cancer Nano Drug; Cancer Cells; Tissues and Tumors; Synchrotron and Synchrocyclotron Radiations


2014 ◽  
Vol 313 ◽  
pp. 870-876 ◽  
Author(s):  
G. Vijayaprasath ◽  
R. Murugan ◽  
G. Ravi ◽  
T. Mahalingam ◽  
Y. Hayakawa

2020 ◽  
Vol 183 ◽  
pp. 05002 ◽  
Author(s):  
Hamza Belkhanchi ◽  
Younes Ziat ◽  
Maryama Hammi ◽  
Charaf Laghlimi ◽  
Abdelaziz Moutcine ◽  
...  

In this study, we have investigated the surface analysis and optoelectronic properties on the synthesis of N-CNT/TiO2 composites thin films, using sol gel method for a dye synthetized solar cell (DSSC) which is found to be simple and economical route. The titanium dioxide based solar cells are an exciting photovoltaic candidate; they are promising for the realization of large area devices. That can be synthetized by room temperature solution processing, with high photoactive performance. In the present work, we stated comparable efficiencies by directing our investigation on obtaining Sol Gel thin films based on N-CNT/TiO2, by dispersing nitrogen (N) doped carbon nanotubes (N-CNTs) powders in titanium tetraisopropoxyde (TTIP). The samples were assessed in terms of optical properties, using UV—visible absorption spectroscopic techniques. After careful analysis of the results, we have concluded that the mentioned route is good and more efficient in terms of optoelectronic properties. The gap of “the neat” 0.00w% N-CNT/TiO2 is of 3eV, which is in a good agreement with similar gap of semiconductors. The incorporated “w%NCNTs” led to diminishing the Eg with increasing N-CNTs amount. These consequences are very encouraging for optoelectronic field.


2022 ◽  
Author(s):  
Sadia Khalid ◽  
Ejaz Ahmed ◽  
M. Azad Malik ◽  
David J. Lewis ◽  
Shahzad Abu Bakar ◽  
...  

Correction for ‘Synthesis of pyrite thin films and transition metal doped pyrite thin films by aerosol-assisted chemical vapour deposition’ by Sadia Khalid et al., New J. Chem., 2015, 39, 1013–1021, DOI: 10.1039/C4NJ01461H.


2006 ◽  
Vol 957 ◽  
Author(s):  
William E. Fenwick ◽  
Matthew H. Kane ◽  
Zaili Fang ◽  
Tahir Zaidi ◽  
Nola Li ◽  
...  

ABSTRACTTransition metal-doped ZnO bulk crystals and thin films have been investigated to determine the effects of transition metal incorporation on optical, magnetic, and structural properties of ZnO. A modified melt growth technique was used to grow bulk Zn1-xMnxO, Zn1-xCoxO, and Zn1-xFexO. Optical transmission measurements show an apparent shift in absorption edge with increasing transition metal incorporation. Raman spectroscopy also shows increasing lattice disorder with increasing transition metal concentration. ZnO thin films doped with Ni, Co, and Gd were grown by metalorganic chemical vapor deposition (MOCVD). While the Co-doped thin films showed antiferromagnetic behavior, magnetic hysteresis was observed in the Ni-doped and Gd-doped thin films. Structural quality was verified with X-ray diffraction (XRD), and optical properties were investigated using room temperature photoluminescence (PL) and optical transmission measurements. Properties of ZnO:TM bulk crystals and thin films are compared and used to discuss possible origins of ferromagnetism in these materials.


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