Eugenol-Based Polyacetylenes: Examining Its Synthesis and Utility | Chapter 5 | Recent Developments in Chemistry and Biochemistry Research Vol. 8

Eugenol (4-allyl-2-methoxyphenol) is the main component (80% by weight) of clove oil found in Indonesia and is widely used as perfumes, antioxidants, medicines, foods, and flavoring. Eugenol is an ingredient of inexpensive nature, containing hydrophilic and allyl phenolic functional groups, and is expected to be a major component of chemical synthesis that has eco-friendly properties. Eugenol is an inexpensive natural ingredient, which contains a functional group of phenolic hydroxyl and allyl and is to be a major component of chemical synthesis which is environmentally friendly. In order to conduct the study, Eugenol 99 % was purchased from Indesso.com Indonesia, [Rh(nbd)₂Cl] was purchased from Wako Japan, [Rh+] was synthesized according to the literature. MoCl₅ was purchased from Wako Japan. NaOH was purchased from Wako Japan. K₂CO₃ was purchased from Wako Japan. All Polymers were purified by HPLC. Monomer synthesis and polymer synthesis were synthesized according to the literature. Poly (1) to Poly (3) showed widespread UV-Vis absorption at 300-450 nm and poly (4) showed cotton and UV-vis effects at 400 nm. Solvents and temperatures can tune the helical structure of poly (4). The future of semiconductor materials can serve as smart textiles, lab on a chip, portable compact screens, and skin cancer treatment. With cheap and easy-to-obtain basic materials in Indonesia, this polymer is increasing in price. In the future, the helical polymer will become a very useful material. This material has a good prospect of being developed in Indonesia. It was concluded that Eugenol-based polyethylene can be applied as an electronic plastic and in the pharmaceutical industry. The continuation of research in synthesizing new polymers from eugenol ingredients and developing new functions should be continued.

 

Author (s) Details

 

E A Rahim
Department of Chemistry, Tadulako University- Central Sulawesi, Palu, Indonesia.

F Sanda
Department of Chemistry and Materials Engineering, Faculty of Chemistry, Material and Bioengineering, Kansai University, 3-3-35 Yamate-Cho, Suita, Osaka 564-8680, Japan.

 

Please see the book here:- https://doi.org/10.9734/bpi/rdcbr/v8/3207 

Preparation of Semiconductor Nanoparticles (CdZnS) by Chemical Precipitation Method | Chapter 3 |Current Research Progress in Physical Science Vol. 1

 

This study explains the preparation of semiconductor nanoparticles CdZnS by the chemical precipitation method. UV visible spectrum for the prepared nanoparticles was analyzed. The band gap energy is determined using the Tauc plot equation. The Refractive index of the material was also deduced from the spectrum. The Group 2-6 semiconductor nanoparticles were synthesized by the chemical precipitation method. The optical studies were done for the prepared sample. We performed the product characterisation by UV- Visible Spectroscopy; the band gap energy was calculated using the Tauc plot. The refractive indices of the particle were calculated using various equations and plotted band gap energy versus the refractive index of the material.

 

Author(s)details:-

 

Cinsy N K
Department of Physics, Nesamony Memorial Christian College, Marthandam, Tamil Nadu, India.

 

Racil Jeya Geetha R
Department of Physics, Nesamony Memorial Christian College, Marthandam, Tamil Nadu, India.

 

Please See the book here :-  https://doi.org/10.9734/bpi/crpps/v1/11960F

Atomic Force Microscopy Characterization of Thin Films: A Review| Chapter 9 | New Frontiers in Physical Science Research Vol. 5

 Metal chalcogenide films have fascinated excellent attention by way of their singular physical, ocular, and energetic characteristics. The obtained films displayed wonderful absorption cooperative, direct band breach and good transparency in the seeable portion. Therefore, these matters maybe used in ocular bows, opto-electronic designs, cosmic containers, radiation detectors, visual modulators and shade resembling such a color detector. In this work, the terrain of the able films was intentional using tiny force microscopy method based on picked article review. The findings marked that the morphologies of the surface forms of thin films change with the dethroning methods and experimental environments.

Author(s) Details:

Ho Soon Min,
Faculty of Health and Life Sciences, INTI International University, Putra Nilai, 71800, Negeri Sembilan, Malaysia.

Please see the link here: https://stm.bookpi.org/NFPSR-V5/article/view/8971

Investigation of Optical Properties of Thin Films by Means of UV-visible Spectrophotometer: A Review| Chapter 5 | New Frontiers in Physical Science Research Vol. 5

 Thin films have existed synthesized using various deposition orders such as chemical usually deposition, vacuum dissolution, thermal dissolution, sputtering, hydrothermal, dip coating arrangement and pulsed laser dethroning. In this work, UV-visible spectrophotometer method was employed to study the optical features and band gap of the obtained thin films. UV-seeable spectrophotometer technique has many benefits such as rapidly study ability, cost effective, flexible and simple to use. This method measures the absorption or transmission of light that pass through the samples as a function of wavelength. The band gap was about 1.5 eV, doubled the solar range.

Author(s) Details:

Ho Soonmin,
Faculty of Health and Life Sciences, INTI International University, Putra Nilai, 71800, Negeri Sembilan, Malaysia.

Please see the link here: https://stm.bookpi.org/NFPSR-V5/article/view/8857

Applications of Transmission Electron Microscopy Technique to Thin Film Studies: Review| Chapter 4 | New Frontiers in Physical Science Research Vol. 5

 There are two ordinary deposition methods, that is to say chemical deposition pattern and physical deposition method could be used to produce thin films. The structure, makeup, optical, compositional and electrical characteristics of the obtained films were studied utilizing atomic force microscopy, scanning energized matter microscopy, UV-visible spectrophotometer, x-ray dissemination, energy dispersive x-ray study, scanning probe microscopy, photoluminescence spectroscopy, radioactivity fluorescence, x-ray photoelectron spectroscopy and Raman spectroscopy. Transmission power microscopy technique was used to investigate the clear structure, crystal introduction, grain size and time of crystalline materials. In this work, the arrangement of thin films using various types of dethroning methods was reported. In addition, the characteristics of the obtained films were studied utilizing transmission electron microscopy method based on selected information review. Experimental results confirmed that film deposition process can powerfully affect the crystal construction, crystallite size and phase of lucid.

Author(s) Details:

Ho Soonmin,
Faculty of Health and Life Sciences, INTI International University, Putra Nilai - 71800, Negeri Sembilan, Malaysia.

Please see the link here: https://stm.bookpi.org/NFPSR-V5/article/view/8856

Thin Film Studies by Energy Dispersive X-Ray Analysis Technique: Review| Chapter 2 | New Frontiers in Physical Science Research Vol. 5

 Metal chalcogenide thin films have fascinated the attention of many scientists by way of unique ocular, physical and electric features. Characterization of the prepared films has existed carried out by using various tools. In this work, strength dispersive X-ray analysis (EDX) was used to investigate the compositional of samples. The EDX analyst was equipped accompanying the scanning electron microscopy for fast identification of source. Experimental results displayed that the presence of various elements in particular sample was contingent upon the experimental environments. Research findings also emphasize different stoichiometric characteristics could be observed in the as-located film and annealed samples. The samples prepared under optimum compositional ratios showed better semantic and structural presence.

Author(s) Details:

Ho Soonmin,
Faculty of Health and Life Sciences, INTI International University, Putra Nilai-71800, Negeri Sembilan, Malaysia.

Please see the link here: https://stm.bookpi.org/NFPSR-V5/article/view/8854

Metal Telluride Thin Films: Advances in Research and Development| Chapter 9 | Research Aspects in Chemical and Materials Sciences Vol. 4

 Metal telluride thin films have intrigued great attention on account of unique properties to a degree high absorption cooperative, direct band gap value and good transparence in the visible region. These films maybe employed in solar containers, radiation detectors, electro-optic modulators, color of blood detector, ocular windows and opto-electronic tools. In this work, preparation and characterization of mineral telluride films were reported based on the picked literature review. X-ray diffraction method, atomic force microscopy and scanning power microscopy method could be used to decide the structure and morphology of the acquired films, respectively. The band gap and ocular properties were measured utilizing UV-visible spectrophotometry. The obtained band break suitable to cope with the maximum of cosmic spectrum.

Author(s) Details:

Ho Soon Min,
Faculty of Health and Life Sciences, INTI International University, Putra Nilai, 71800, Negeri Sembilan, Malaysia.

Please see the link here: https://stm.bookpi.org/RACMS-V4/article/view/8698

The Influence of pH on the Properties of SILAR Deposited Cobalt Selenide Films| Chapter 6 | Research Aspects in Chemical and Materials Sciences Vol. 4

 The following ionic layer adsorption and response method (SILAR) has existed used for the growth of miscellaneous types of thin films. Because of this method has various advantages such as cheap, simple method, can control film thickness and low hotness production. In this work, twofold compound such as cobalt selenide thin films have happened produced by utilizing SILAR method under different pH principles. The structure, surface morphology and ocular properties of the acquired films have been studied by utilizing the X-ray diffraction (XRD), field issuance scanning electron microscope (FESEM) and ultraviolet seeable spectrophotometer. XRD data designated a cubic structure. Based on the FESEM reasoning, grain intensity increased when the pH was increased (pH 2 to pH 4). The band break was found in the range of 2 eV to 2.5 eV.

Author(s) Details:

Ho Soonmin,
Faculty of Health and Life Sciences, INTI International University Putra Nilai, Negeri Sembilan, Malaysia.

Please see the link here: https://stm.bookpi.org/RACMS-V4/article/view/8693

Metal Oxide Thin Films Used as Solar Absorbers: Review| Chapter 1 | Progress in Chemical Science Research Vol. 1

Metal oxide materials are gaining popularity due to their remarkable physical, optical, and electrical qualities. Laser devices, supercapacitors, solar cells, biosensors, biomedicine, photo catalysis, and luminous materials are just a few of the uses for these thin films. Many scientists have documented the synthesis of metal oxide films utilising various deposition processes such as physical and chemical approaches. Characterization is a crucial step in ensuring that the thin films produced can be utilised for certain applications. Based on a literature study, the major goal of this work is to report on the creation or improvement of thin film based solar cells, perovskite solar cells, and dye sensitised solar cells. The photovoltaic properties (short-circuit current, open-circuit voltage, fill factor, and efficiency) of solar cells made under diverse circumstances were examined. The many types of solar cells were built, and the efficiency of power conversion was highlighted. Metal oxide films might be used as an electron transport layer, electron conducting medium, anti-reflecting layer, and hole transport material, according to the overall experimental results.

Author(s) Details:

Ho Soonmin,
Faculty of Health and Life Sciences, INTI International University, Putra Nilai, 71800, Negeri Sembilan, Malaysia.

Please see the link here: https://stm.bookpi.org/PCSR-V1/article/view/6756