International Journal of Scientific Research in Physics and Applied Sciences最新文献

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Physico Chemical Analysis of Cetyl Pyridinium Chloride (CPC) Blended by Cellulose solution 纤维素溶液混合十六烷基氯化吡啶(CPC)的理化分析
International Journal of Scientific Research in Physics and Applied Sciences Pub Date : 2019-06-30 DOI: 10.26438/ijsrpas/v7i3.125136
A. Panneerselvam, V. Karikalan
{"title":"Physico Chemical Analysis of Cetyl Pyridinium Chloride (CPC) Blended by Cellulose solution","authors":"A. Panneerselvam, V. Karikalan","doi":"10.26438/ijsrpas/v7i3.125136","DOIUrl":"https://doi.org/10.26438/ijsrpas/v7i3.125136","url":null,"abstract":"","PeriodicalId":14348,"journal":{"name":"International Journal of Scientific Research in Physics and Applied Sciences","volume":"22 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74695771","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Spectrophotometric Investigation of the Complexation Mechanism of 3(Trifluoromethyl) Acetophenone 3(三氟甲基)苯乙酮络合机理的分光光度法研究
International Journal of Scientific Research in Physics and Applied Sciences Pub Date : 2019-06-30 DOI: 10.26438/ijsrpas/v7i3.109118
S. Saravanan, G. Kanagan, . G.Satheeshkumar, . S.Pari, R. Sambasivam
{"title":"Spectrophotometric Investigation of the Complexation Mechanism of 3(Trifluoromethyl) Acetophenone","authors":"S. Saravanan, G. Kanagan, . G.Satheeshkumar, . S.Pari, R. Sambasivam","doi":"10.26438/ijsrpas/v7i3.109118","DOIUrl":"https://doi.org/10.26438/ijsrpas/v7i3.109118","url":null,"abstract":"Received: 13/May/2019, Accepted: 10/Jun/2019, Online: 30/Jun/2019 AbstractThe experimental and theoretical study on the structures and vibrations of 3-TRIFLUOROMETHYL ACETOPHENONE (abbreviated as 3TFMAP) are presented. The FT-IR and FT-Raman spectra of the title compound have been recorded in the region 4000−400 cm -1 and 3500−100 cm -1 respectively. The molecular structures, vibrational wavenumbers, infrared intensities and Raman activities were calculated using DFT (B3LYP) method with 6-31+G (d) basis set. The most stable conformer of 3TFMAP is identified from the computational results. HOMO and LUMO energies were determined by time-dependent TD-DFT approach. Molecular electrostatic potential map also analysis by this present compound, respectively.","PeriodicalId":14348,"journal":{"name":"International Journal of Scientific Research in Physics and Applied Sciences","volume":"14 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76779542","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Synthesis and characterization of different percentage (Fe2+) doped copper oxide (CuO) NPs prepared by chemical method 化学法制备不同比例(Fe2+)掺杂氧化铜(CuO) NPs的合成与表征
International Journal of Scientific Research in Physics and Applied Sciences Pub Date : 2019-06-30 DOI: 10.26438/ijsrpas/v7i3.2226
. N.Subhalakshmi, . M.Karunakaran, . K.Kasirajan, . N.Ganeshwari
{"title":"Synthesis and characterization of different percentage (Fe2+) doped copper oxide (CuO) NPs prepared by chemical method","authors":". N.Subhalakshmi, . M.Karunakaran, . K.Kasirajan, . N.Ganeshwari","doi":"10.26438/ijsrpas/v7i3.2226","DOIUrl":"https://doi.org/10.26438/ijsrpas/v7i3.2226","url":null,"abstract":"In the last decade the metal oxide NPs are the promising applications in the research field. The lot of methods to available in the synthesis of NPs, but co-precipitation method is very simple, low cost and environmental friendly. The different percentage (Fe 2+ ) doped copper oxide (CuO) NPs prepared by co-precipitation method. XRD pattern confirms the samples are crystalline in monoclinic structure identified by the JCPDS Card. No (80-0076). The doping concentration increases the crystalline size also decreases. CuO NPs based functional groups are identified from FTIR spectra. UV-Vis Spectroscopy the Fe doped CuO has a band gap is determined in the range of 3.57 to 3.62 eV. The Pl emission spectra revealed a blue shift after introducing Fe into CuO structure, from these studies is better for the preparation of CuO nanoparticles. SEMthe surface morphology of the as prepared CuO nanoparticles has identified by SEM studies the indefinite and closely packed grain is observed. The EDAX spectra showed presence copper, Fe and oxygen atoms. Keywords— Co-Precipitation, Doping, Copper Oxide, Structural Studies, Band gap.","PeriodicalId":14348,"journal":{"name":"International Journal of Scientific Research in Physics and Applied Sciences","volume":"296 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88762485","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
Study on Radon Concentration in ground water and Physicochemical parameters of Tumkur industrial areas, Karnataka State, India 印度卡纳塔克邦图姆库尔工业区地下水氡浓度及理化参数研究
International Journal of Scientific Research in Physics and Applied Sciences Pub Date : 2019-04-30 DOI: 10.26438/ijsrpas/v7i2.4454
S.R. Nagabhushana, Srinivasa E, uresh S, Sannappa J
{"title":"Study on Radon Concentration in ground water and Physicochemical parameters of Tumkur industrial areas, Karnataka State, India","authors":"S.R. Nagabhushana, Srinivasa E, uresh S, Sannappa J","doi":"10.26438/ijsrpas/v7i2.4454","DOIUrl":"https://doi.org/10.26438/ijsrpas/v7i2.4454","url":null,"abstract":"Received: 19/Mar/2019, Accepted: 13/Apr/2019, Online: 30/Apr/2019 AbstractThe concentration of radon in the ground water around Tumkur industrial areas namely Hirehalli, Antharasanahalli, Satyamangala, and Vasanthanarasapura were measured by emanometry technique. The activity of primordial radionuclides such as Radium ( 226 Ra), Thorium ( 232 Th) and Potassium ( 40 K) in different rock samples of the study area were estimated by HPGe detector based on gamma ray spectrometry. Standard methods have been applied to estimate the physicochemical parameters of the samples. The average value of radon concentration varies from 5.61 Bql -1 to 160.50 Bql -1 with an average value of 75.40 Bql -1 . The total effective dose received by workers and publics due to radon inhalation and ingestion varies from 15.32 μSvy -1 to 438.20 μSvy -1 with an average value of 205.84 μSvy -1 .The average value of primordial radio nuclides such as 226 Ra, 232 Th and 40 K in the rock samples of the study area varies from 20±1.5 to 150±3 Bqkg -1 , 25±0.4 to 200±2.5 Bqkg -1 and 450±4 to 1800±15 Bqkg -1 respectively and their corresponding mean values are 65.6±1.3 Bqkg -1 , 81.8±1.5 Bqkg -1 , and 854.2±12 Bqkg -1 respectively. These values are comparable with global average. The average values of Physico chemical parameter are within the safe level as prescribed by USEPA and WHO. The results shows noteworthy correlation cannot be observed between concentration of radon and physicochemical parameters in water samples in the study area. The radon concentration in ground water mainly depends on the type of aquifers and its mineral compositions.","PeriodicalId":14348,"journal":{"name":"International Journal of Scientific Research in Physics and Applied Sciences","volume":"12 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-04-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81976802","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
Green synthesis of MgFe2O4 nanoparticles using Albumen as Fuel and their Physico-Chemical Properties 以蛋白为燃料绿色合成纳米MgFe2O4及其理化性质
International Journal of Scientific Research in Physics and Applied Sciences Pub Date : 2019-04-30 DOI: 10.26438/ijsrpas/v7i2.7174
P. Udhaya, M. Meena, M. Queen
{"title":"Green synthesis of MgFe2O4 nanoparticles using Albumen as Fuel and their Physico-Chemical Properties","authors":"P. Udhaya, M. Meena, M. Queen","doi":"10.26438/ijsrpas/v7i2.7174","DOIUrl":"https://doi.org/10.26438/ijsrpas/v7i2.7174","url":null,"abstract":"Received: 12/Apr/2019, Accepted: 20/Apr/2019, Online: 30/Apr/2019 Abstract— This research article reports the green synthesis of magnesium ferrite nanoparticle via auto-combustion using albumen as fuel. The synthesized nanoparticles are confirmed to process single phase and spinel structure with the help of powder X ray diffraction (PXRD) and Fourier Transform Infrared Spectroscopy (FTIR). Which also determines the functional groups present in the nanoparticles. EDAX results provide the percentage composition of the elements in the synthesized sample. The Field Emission Scanning Microscope (FESEM) reveals the agglomerated nature of ferrite nanoparticles. Magnetic moment and retentivity were obtained using Vibrating Sample Magnetometer (VSM). Dielectric properties of the as prepared samples were measured by two-probe method for various frequencies ranging from 100Hz-1MHz.","PeriodicalId":14348,"journal":{"name":"International Journal of Scientific Research in Physics and Applied Sciences","volume":"23 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-04-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88696900","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 6
Effect of Annealing Temperature on Structural and Optical properties of Mn doped SnO2 Thin Films Prepared by Sol-Gel Technique 退火温度对溶胶-凝胶法制备Mn掺杂SnO2薄膜结构和光学性能的影响
International Journal of Scientific Research in Physics and Applied Sciences Pub Date : 2019-04-30 DOI: 10.26438/ijsrpas/v7i2.99107
Sunaina, P. Sharma, Prianka Sharma
{"title":"Effect of Annealing Temperature on Structural and Optical properties of Mn doped SnO2 Thin Films Prepared by Sol-Gel Technique","authors":"Sunaina, P. Sharma, Prianka Sharma","doi":"10.26438/ijsrpas/v7i2.99107","DOIUrl":"https://doi.org/10.26438/ijsrpas/v7i2.99107","url":null,"abstract":"","PeriodicalId":14348,"journal":{"name":"International Journal of Scientific Research in Physics and Applied Sciences","volume":"14 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-04-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79248764","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Spectroscopic Studies on PVA-Chitosan Blend with Potassium Nitrate as Ionic Crosslinker for Biomedical Application 以硝酸钾为离子交联剂的聚乙烯醇-壳聚糖共混物的光谱研究
International Journal of Scientific Research in Physics and Applied Sciences Pub Date : 2019-04-30 DOI: 10.26438/ijsrpas/v7i2.6265
Firdos Jahan, R. Mathad
{"title":"Spectroscopic Studies on PVA-Chitosan Blend with Potassium Nitrate as Ionic Crosslinker for Biomedical Application","authors":"Firdos Jahan, R. Mathad","doi":"10.26438/ijsrpas/v7i2.6265","DOIUrl":"https://doi.org/10.26438/ijsrpas/v7i2.6265","url":null,"abstract":"","PeriodicalId":14348,"journal":{"name":"International Journal of Scientific Research in Physics and Applied Sciences","volume":"193 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-04-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89289885","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Improved electromagnetic properties of Vanadium doped Ni- Zn ferrite for high frequency Applications 改善掺钒镍锌铁氧体高频电磁性能
International Journal of Scientific Research in Physics and Applied Sciences Pub Date : 2019-04-30 DOI: 10.26438/ijsrpas/v7i2.8992
V. Lakshminarayana, K. Chandramouli, G. Rao
{"title":"Improved electromagnetic properties of Vanadium doped Ni- Zn ferrite for high frequency Applications","authors":"V. Lakshminarayana, K. Chandramouli, G. Rao","doi":"10.26438/ijsrpas/v7i2.8992","DOIUrl":"https://doi.org/10.26438/ijsrpas/v7i2.8992","url":null,"abstract":"Received: 14/Apr/2019, Accepted: 23/Apr/2019, Online: 30/Apr/2019 AbstractA series of samples with the composition Ni0.65 Zn0.35 Fe2 O4 + x V2 O5 (x = 0.0 to 1.5 wt % in steps of 0.3 wt %) have been prepared by double sintered ceramic method. They are calcined for four hours at 900 o C and sintering temperature is maintained at 1210 0 c at for 4 hours in air atmosphere. The samples are characterized by X-ray diffraction, Saturation magnetization and Curie temperature. Both the saturation magnetization and Curie temperature have been observed to decrease slightly with increasing concentration of the vanadium. An increasing trend in D.C. resistivity is observed in vanadium series up to x = 0.6 wt%. The μi is decreased slightly for lower concentrations and steeply for higher concentration. Higher resistivity and near stable magnetic properties are exhibited with vanadium concentration x = 0.6 wt%. Dissolution of Vanadium into ferrite lattice for minor additions is responsible for the modifications in the electrical and magnetic properties.","PeriodicalId":14348,"journal":{"name":"International Journal of Scientific Research in Physics and Applied Sciences","volume":"16 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-04-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75292369","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Estimation of ground and excited state dipole moments of newly synthesized coumarin molecule by Solvatochromic shift method and Gaussian software 用溶剂变色移法和高斯软件估计新合成香豆素分子的基态和激发态偶极矩
International Journal of Scientific Research in Physics and Applied Sciences Pub Date : 2019-04-30 DOI: 10.26438/ijsrpas/v7i2.3843
G. Mathapati, P. K. Ingalagondi, Omnath Patil, Shivaleela B, Shivaraj Gounalli, S.M. Hanagodimat
{"title":"Estimation of ground and excited state dipole moments of newly synthesized coumarin molecule by Solvatochromic shift method and Gaussian software","authors":"G. Mathapati, P. K. Ingalagondi, Omnath Patil, Shivaleela B, Shivaraj Gounalli, S.M. Hanagodimat","doi":"10.26438/ijsrpas/v7i2.3843","DOIUrl":"https://doi.org/10.26438/ijsrpas/v7i2.3843","url":null,"abstract":"Received: 10/Apr/2019, Accepted: 19/Apr/2019, Online: 30/Apr/2019 Abstract: Absorption and fluorescence spectra of newly synthesized coumarin molecule namely 4-((3-methoxyphenoxy)methyl)-7-hydroxy-2H-chromen-2-one [3-MPHC] have been recorded at room temperature (300 K) in solvents of different polarities. The effects of solvents on the spectral properties are discussed. Using Lippert‟s, Bakshiev‟s and Kawski-Chamma-Viallet‟s equations the ground (μg) and excited state (μe) dipole moments were estimated. Variation of Stokes shift with the solvent dielectric constant along with refractive index was made use of to estimate dipole moments. Density Functional Theory (DFT) was studied using Gaussian software 16. It was observed that excited state dipole moment was higher than the ground state dipole moment. Further we have analyzed microscopic solvent polarity parameter.","PeriodicalId":14348,"journal":{"name":"International Journal of Scientific Research in Physics and Applied Sciences","volume":"09 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-04-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83693440","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Effect of defect density in different layers and ambient temperature of n-i-p a-Si single junction solar cells performance 不同层间缺陷密度和环境温度对n-i-p - a-Si单结太阳能电池性能的影响
International Journal of Scientific Research in Physics and Applied Sciences Pub Date : 2019-04-30 DOI: 10.26438/ijsrpas/v7i2.9398
S. C. Dubey, Arpita Mathur, Nidhi, B. P. Singh
{"title":"Effect of defect density in different layers and ambient temperature of n-i-p a-Si single junction solar cells performance","authors":"S. C. Dubey, Arpita Mathur, Nidhi, B. P. Singh","doi":"10.26438/ijsrpas/v7i2.9398","DOIUrl":"https://doi.org/10.26438/ijsrpas/v7i2.9398","url":null,"abstract":": In this paper simulation study of optimized n-i-p a-si single junction solar cell which having defect density in different layers. From the simulation result, it was found that the conversion efficiency is affected due to the presence of defect density in different layers. The maximum conversion efficiency is found 24.74% and 22.94% at without defect density at 0ºC and 30ºC respectively, while the conversion efficiency become zero in p-type front layer in 10 22 cm -3 defect density and 11.35% in i-type absorber layer in 10 -21 cm -3 defect density. It is clear that the quality of absorber layer and front layer is the key factor in cell performance or efficiency improvement. These results are consistence with the fact that n-i-p a-Si single junction solar cell with the higher defect densities and dislocation exhibits a lower efficiency of the cell.","PeriodicalId":14348,"journal":{"name":"International Journal of Scientific Research in Physics and Applied Sciences","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-04-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89397904","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 7
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