T. U. Urunkar, K. M. Gavade, B. D. Vhanmore, A. T. Valkunde, S. Patil, M. Takale
In the present paper, authors have studied the effect of light absorption and critical beam power on self-focusing of Gaussian laser beam propagating through collisionless magnetized plasma. The field distribution in the medium is expressed in terms of beam-width parameter and absorption coefficient. Usual parabolic equation approach under WKB and paraxial approximations is employed to obtain the differential equation for beam width parameter. It is found that critical critical beam power and absorption coefficient play vital role in propagation of Gaussian laser beam in collisionless magnetized plasma. The behavior of beam-width parameter with the normalized distance of propagation is studied at various values of critical beam power with different absorption levels in magnetized plasma. The results are presented in the form of graphs and discussed.In the present paper, authors have studied the effect of light absorption and critical beam power on self-focusing of Gaussian laser beam propagating through collisionless magnetized plasma. The field distribution in the medium is expressed in terms of beam-width parameter and absorption coefficient. Usual parabolic equation approach under WKB and paraxial approximations is employed to obtain the differential equation for beam width parameter. It is found that critical critical beam power and absorption coefficient play vital role in propagation of Gaussian laser beam in collisionless magnetized plasma. The behavior of beam-width parameter with the normalized distance of propagation is studied at various values of critical beam power with different absorption levels in magnetized plasma. The results are presented in the form of graphs and discussed.
{"title":"Effect of light absorption and critical beam power on self-focusing of Gaussian laser beam in collision less magnetized plasma","authors":"T. U. Urunkar, K. M. Gavade, B. D. Vhanmore, A. T. Valkunde, S. Patil, M. Takale","doi":"10.1063/1.5122463","DOIUrl":"https://doi.org/10.1063/1.5122463","url":null,"abstract":"In the present paper, authors have studied the effect of light absorption and critical beam power on self-focusing of Gaussian laser beam propagating through collisionless magnetized plasma. The field distribution in the medium is expressed in terms of beam-width parameter and absorption coefficient. Usual parabolic equation approach under WKB and paraxial approximations is employed to obtain the differential equation for beam width parameter. It is found that critical critical beam power and absorption coefficient play vital role in propagation of Gaussian laser beam in collisionless magnetized plasma. The behavior of beam-width parameter with the normalized distance of propagation is studied at various values of critical beam power with different absorption levels in magnetized plasma. The results are presented in the form of graphs and discussed.In the present paper, authors have studied the effect of light absorption and critical beam power on self-focusing of Gaussian laser beam propagating through collisionless magnetized plasma. The field distribution in the medium is expressed in terms of beam-width parameter and absorption coefficient. Usual parabolic equation approach under WKB and paraxial approximations is employed to obtain the differential equation for beam width parameter. It is found that critical critical beam power and absorption coefficient play vital role in propagation of Gaussian laser beam in collisionless magnetized plasma. The behavior of beam-width parameter with the normalized distance of propagation is studied at various values of critical beam power with different absorption levels in magnetized plasma. The results are presented in the form of graphs and discussed.","PeriodicalId":7262,"journal":{"name":"ADVANCES IN BASIC SCIENCE (ICABS 2019)","volume":"92 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-08-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83351835","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}
In the recent decade, dissimilar metal joints are much sought in many critical industrial application. But joining of dissimilar metals pose many challenges because of the difference in chemical, thermal and mechanical properties of metals. Joining of dissimilar metals using interlayers by friction stud welding is an ideal solution. The strength and toughness of the weld can be further improved by introducing a layer of material in between the dissimilar metals. Interlayers are small thin sheet of material of metal used in friction welding of metals. This interlayer has typical effect on the welds and the found to produce desirable effects on the welded joints. This paper focuses on the various effects of interlayers on welding of dissimilar metals.In the recent decade, dissimilar metal joints are much sought in many critical industrial application. But joining of dissimilar metals pose many challenges because of the difference in chemical, thermal and mechanical properties of metals. Joining of dissimilar metals using interlayers by friction stud welding is an ideal solution. The strength and toughness of the weld can be further improved by introducing a layer of material in between the dissimilar metals. Interlayers are small thin sheet of material of metal used in friction welding of metals. This interlayer has typical effect on the welds and the found to produce desirable effects on the welded joints. This paper focuses on the various effects of interlayers on welding of dissimilar metals.
{"title":"Effect of inter layers in joining dissimilar metals","authors":"R. Pravin, S. Raj","doi":"10.1063/1.5122396","DOIUrl":"https://doi.org/10.1063/1.5122396","url":null,"abstract":"In the recent decade, dissimilar metal joints are much sought in many critical industrial application. But joining of dissimilar metals pose many challenges because of the difference in chemical, thermal and mechanical properties of metals. Joining of dissimilar metals using interlayers by friction stud welding is an ideal solution. The strength and toughness of the weld can be further improved by introducing a layer of material in between the dissimilar metals. Interlayers are small thin sheet of material of metal used in friction welding of metals. This interlayer has typical effect on the welds and the found to produce desirable effects on the welded joints. This paper focuses on the various effects of interlayers on welding of dissimilar metals.In the recent decade, dissimilar metal joints are much sought in many critical industrial application. But joining of dissimilar metals pose many challenges because of the difference in chemical, thermal and mechanical properties of metals. Joining of dissimilar metals using interlayers by friction stud welding is an ideal solution. The strength and toughness of the weld can be further improved by introducing a layer of material in between the dissimilar metals. Interlayers are small thin sheet of material of metal used in friction welding of metals. This interlayer has typical effect on the welds and the found to produce desirable effects on the welded joints. This paper focuses on the various effects of interlayers on welding of dissimilar metals.","PeriodicalId":7262,"journal":{"name":"ADVANCES IN BASIC SCIENCE (ICABS 2019)","volume":"22 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-08-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81755702","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}
U. Azad, Sandeep Kumar, A. Singh, R. Prakash, A. Singh
We have synthesized MOF derived cobalt-polyhedron by facile method and the same was characterized by various spectroscopic and analytical techniques. Prepared polyhedronhas rhombic dodecahedron shape and shows efficient electrocatalytic activity for hydrogen evolution in 0.5M H2SO4 solution. Acid washed (AW) samples shows better HER activity as compared to their only heat-treated counterpart. 900AW show maximum HER activity (Tafel slope 86.9 mV dec-1). It was found that temperature as well as porosity plays very important role in HER.We have synthesized MOF derived cobalt-polyhedron by facile method and the same was characterized by various spectroscopic and analytical techniques. Prepared polyhedronhas rhombic dodecahedron shape and shows efficient electrocatalytic activity for hydrogen evolution in 0.5M H2SO4 solution. Acid washed (AW) samples shows better HER activity as compared to their only heat-treated counterpart. 900AW show maximum HER activity (Tafel slope 86.9 mV dec-1). It was found that temperature as well as porosity plays very important role in HER.
{"title":"MOF derived Co/C and Co3O4/C polyhedron for hydrogen evolution reaction","authors":"U. Azad, Sandeep Kumar, A. Singh, R. Prakash, A. Singh","doi":"10.1063/1.5122629","DOIUrl":"https://doi.org/10.1063/1.5122629","url":null,"abstract":"We have synthesized MOF derived cobalt-polyhedron by facile method and the same was characterized by various spectroscopic and analytical techniques. Prepared polyhedronhas rhombic dodecahedron shape and shows efficient electrocatalytic activity for hydrogen evolution in 0.5M H2SO4 solution. Acid washed (AW) samples shows better HER activity as compared to their only heat-treated counterpart. 900AW show maximum HER activity (Tafel slope 86.9 mV dec-1). It was found that temperature as well as porosity plays very important role in HER.We have synthesized MOF derived cobalt-polyhedron by facile method and the same was characterized by various spectroscopic and analytical techniques. Prepared polyhedronhas rhombic dodecahedron shape and shows efficient electrocatalytic activity for hydrogen evolution in 0.5M H2SO4 solution. Acid washed (AW) samples shows better HER activity as compared to their only heat-treated counterpart. 900AW show maximum HER activity (Tafel slope 86.9 mV dec-1). It was found that temperature as well as porosity plays very important role in HER.","PeriodicalId":7262,"journal":{"name":"ADVANCES IN BASIC SCIENCE (ICABS 2019)","volume":"38 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-08-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83103027","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}
Organic pollutants such as pesticides, dyes used in agriculture and industries pollute the water on large scale. In order to solve the problem of water pollution caused by the agricultural pesticides its degradation process has been studied. For this purpose, pure-ZnO and La doped ZnO nanoparticles were synthesized via co-precipitation method to observe photocatalytic response. Synthesized nanoparticles were unambiguously examined using x-ray diffraction (XRD) and scanning electron microscopy (SEM) techniques for morphological and structural characterization. UV-visible spectroscopy and photoluminescence (PL) techniques for optical characterization. The average crystallite sizes of ZnO and La-doped ZnO NPs were ∼55 nm and 35 nm, respectively. For photocatalytic activity, monocrotophos which is an insecticide is aimed to degrade in normal water under u.v light illumination. Enhancement in photocatalytic degradation efficiency is observed in La-doped ZnO due to enhancement in the surface area.Organic pollutants such as pesticides, dyes used in agriculture and industries pollute the water on large scale. In order to solve the problem of water pollution caused by the agricultural pesticides its degradation process has been studied. For this purpose, pure-ZnO and La doped ZnO nanoparticles were synthesized via co-precipitation method to observe photocatalytic response. Synthesized nanoparticles were unambiguously examined using x-ray diffraction (XRD) and scanning electron microscopy (SEM) techniques for morphological and structural characterization. UV-visible spectroscopy and photoluminescence (PL) techniques for optical characterization. The average crystallite sizes of ZnO and La-doped ZnO NPs were ∼55 nm and 35 nm, respectively. For photocatalytic activity, monocrotophos which is an insecticide is aimed to degrade in normal water under u.v light illumination. Enhancement in photocatalytic degradation efficiency is observed in La-doped ZnO due to enhancement in the surface area.
{"title":"Effect of lanthanum doping on structural and optical properties of ZnO along with photocatalytic activity in degradating toxic pesticide (monocrotophos)","authors":"Geetika, Vijay Luxmi, Ashavani Kumar","doi":"10.1063/1.5122346","DOIUrl":"https://doi.org/10.1063/1.5122346","url":null,"abstract":"Organic pollutants such as pesticides, dyes used in agriculture and industries pollute the water on large scale. In order to solve the problem of water pollution caused by the agricultural pesticides its degradation process has been studied. For this purpose, pure-ZnO and La doped ZnO nanoparticles were synthesized via co-precipitation method to observe photocatalytic response. Synthesized nanoparticles were unambiguously examined using x-ray diffraction (XRD) and scanning electron microscopy (SEM) techniques for morphological and structural characterization. UV-visible spectroscopy and photoluminescence (PL) techniques for optical characterization. The average crystallite sizes of ZnO and La-doped ZnO NPs were ∼55 nm and 35 nm, respectively. For photocatalytic activity, monocrotophos which is an insecticide is aimed to degrade in normal water under u.v light illumination. Enhancement in photocatalytic degradation efficiency is observed in La-doped ZnO due to enhancement in the surface area.Organic pollutants such as pesticides, dyes used in agriculture and industries pollute the water on large scale. In order to solve the problem of water pollution caused by the agricultural pesticides its degradation process has been studied. For this purpose, pure-ZnO and La doped ZnO nanoparticles were synthesized via co-precipitation method to observe photocatalytic response. Synthesized nanoparticles were unambiguously examined using x-ray diffraction (XRD) and scanning electron microscopy (SEM) techniques for morphological and structural characterization. UV-visible spectroscopy and photoluminescence (PL) techniques for optical characterization. The average crystallite sizes of ZnO and La-doped ZnO NPs were ∼55 nm and 35 nm, respectively. For photocatalytic activity, monocrotophos which is an insecticide is aimed to degrade in normal water under u.v light illumination. Enhancement in photocatalytic degradation efficiency is observed in La-doped ZnO due to enhancement in the surface area.","PeriodicalId":7262,"journal":{"name":"ADVANCES IN BASIC SCIENCE (ICABS 2019)","volume":"273 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-08-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89769144","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}
Integration of polyaniline (PANI) with reduced graphene oxide (rGO) resulting in PANI/rGO seems to be an effective way to eliminate the concern of cyclic stability attributed to the fragile back bone of polyaniline (PANI). Also, presence of aniline fibrils in the intervening layers of reduced graphene oxide enhances the conduction of the electrolytic ions in the resulting composite. The as-synthesized PANI/rGO composite shows an enhanced specific capacitance of 268 F g−1. All these results project PANI/rGO as an attractive electrode material for supercapacitor application.
聚苯胺(PANI)与还原氧化石墨烯(rGO)的整合产生聚苯胺/氧化石墨烯(PANI /rGO)似乎是消除聚苯胺(PANI)脆弱的骨架引起的循环稳定性问题的有效方法。此外,在还原氧化石墨烯的中间层中苯胺原纤维的存在增强了所得复合材料中电解离子的传导。合成的聚苯胺/氧化石墨烯复合材料的比电容提高到268 F g−1。这些结果预示着聚苯胺/氧化石墨烯将成为一种极具吸引力的超级电容器电极材料。
{"title":"Polyaniline integrated with reduced graphene oxide resulting in binder free electrode material for supercapacitor application","authors":"Mandira Majumder, R. Choudhary, A. K. Thakur","doi":"10.1063/1.5122550","DOIUrl":"https://doi.org/10.1063/1.5122550","url":null,"abstract":"Integration of polyaniline (PANI) with reduced graphene oxide (rGO) resulting in PANI/rGO seems to be an effective way to eliminate the concern of cyclic stability attributed to the fragile back bone of polyaniline (PANI). Also, presence of aniline fibrils in the intervening layers of reduced graphene oxide enhances the conduction of the electrolytic ions in the resulting composite. The as-synthesized PANI/rGO composite shows an enhanced specific capacitance of 268 F g−1. All these results project PANI/rGO as an attractive electrode material for supercapacitor application.","PeriodicalId":7262,"journal":{"name":"ADVANCES IN BASIC SCIENCE (ICABS 2019)","volume":"17 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-08-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78022538","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}
G. Jagannath, B. Eraiah, K. N. Krishnakanth, Venugopal Rao Soma
Optical glasses with enhanced third order nonlinear attributes are promsing materials for photonic applications, particularly for optical limiting and switching devices. With the aim of obtaining enhanced nonlinear optical (NLO) properties, Eu3+ doped borate glasses have been prepared through method of melt quench. NLO properties of fabricated glasses were investigated using Z‒scan techinique as a function of Eu2O3 concentration at near-infrared (NIR) wavelength (800 nm) by utilising 150 femtosecond (fs) laser pulses generated at a repetetion rate of 80 MHz from sapphire laser. The investigated glasses demonstrated a reverse saturable absorption (RSA) type of behaviour in open aperture (OA) configuration and positive nonlinear refraction in closed aperture (CA) configuration. The retrieved NLO coefficients evidently demonstrate the studied glasses are competing materials for photonic applications under fs regime.Optical glasses with enhanced third order nonlinear attributes are promsing materials for photonic applications, particularly for optical limiting and switching devices. With the aim of obtaining enhanced nonlinear optical (NLO) properties, Eu3+ doped borate glasses have been prepared through method of melt quench. NLO properties of fabricated glasses were investigated using Z‒scan techinique as a function of Eu2O3 concentration at near-infrared (NIR) wavelength (800 nm) by utilising 150 femtosecond (fs) laser pulses generated at a repetetion rate of 80 MHz from sapphire laser. The investigated glasses demonstrated a reverse saturable absorption (RSA) type of behaviour in open aperture (OA) configuration and positive nonlinear refraction in closed aperture (CA) configuration. The retrieved NLO coefficients evidently demonstrate the studied glasses are competing materials for photonic applications under fs regime.
{"title":"Influence of Eu3+ ions on nonlinear optical properties of alklai borate glasses at near-infrared wavelengths","authors":"G. Jagannath, B. Eraiah, K. N. Krishnakanth, Venugopal Rao Soma","doi":"10.1063/1.5122416","DOIUrl":"https://doi.org/10.1063/1.5122416","url":null,"abstract":"Optical glasses with enhanced third order nonlinear attributes are promsing materials for photonic applications, particularly for optical limiting and switching devices. With the aim of obtaining enhanced nonlinear optical (NLO) properties, Eu3+ doped borate glasses have been prepared through method of melt quench. NLO properties of fabricated glasses were investigated using Z‒scan techinique as a function of Eu2O3 concentration at near-infrared (NIR) wavelength (800 nm) by utilising 150 femtosecond (fs) laser pulses generated at a repetetion rate of 80 MHz from sapphire laser. The investigated glasses demonstrated a reverse saturable absorption (RSA) type of behaviour in open aperture (OA) configuration and positive nonlinear refraction in closed aperture (CA) configuration. The retrieved NLO coefficients evidently demonstrate the studied glasses are competing materials for photonic applications under fs regime.Optical glasses with enhanced third order nonlinear attributes are promsing materials for photonic applications, particularly for optical limiting and switching devices. With the aim of obtaining enhanced nonlinear optical (NLO) properties, Eu3+ doped borate glasses have been prepared through method of melt quench. NLO properties of fabricated glasses were investigated using Z‒scan techinique as a function of Eu2O3 concentration at near-infrared (NIR) wavelength (800 nm) by utilising 150 femtosecond (fs) laser pulses generated at a repetetion rate of 80 MHz from sapphire laser. The investigated glasses demonstrated a reverse saturable absorption (RSA) type of behaviour in open aperture (OA) configuration and positive nonlinear refraction in closed aperture (CA) configuration. The retrieved NLO coefficients evidently demonstrate the studied glasses are competing materials for photonic applications under fs regime.","PeriodicalId":7262,"journal":{"name":"ADVANCES IN BASIC SCIENCE (ICABS 2019)","volume":"5 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-08-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81793471","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}
Uncertainty in residual life of a system us an important characteristic of a fault tolerant system. Certainty can be viewed as a dual of uncertainty. In this paper, we introduce a residual certainty measure. We show that the residual certainty measure characterizes the exponential distribution and distribution function.Uncertainty in residual life of a system us an important characteristic of a fault tolerant system. Certainty can be viewed as a dual of uncertainty. In this paper, we introduce a residual certainty measure. We show that the residual certainty measure characterizes the exponential distribution and distribution function.
{"title":"Concept of certainty in residual life of a system","authors":"Surender Singh, Sonam Sharma","doi":"10.1063/1.5122600","DOIUrl":"https://doi.org/10.1063/1.5122600","url":null,"abstract":"Uncertainty in residual life of a system us an important characteristic of a fault tolerant system. Certainty can be viewed as a dual of uncertainty. In this paper, we introduce a residual certainty measure. We show that the residual certainty measure characterizes the exponential distribution and distribution function.Uncertainty in residual life of a system us an important characteristic of a fault tolerant system. Certainty can be viewed as a dual of uncertainty. In this paper, we introduce a residual certainty measure. We show that the residual certainty measure characterizes the exponential distribution and distribution function.","PeriodicalId":7262,"journal":{"name":"ADVANCES IN BASIC SCIENCE (ICABS 2019)","volume":"74 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-08-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83751130","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}
In the present work, we have synthesized BiFeO3 nanostructures via Sol-gel method and investigated the effect of annealing temperature on structural and dielectric properties. The structural and morphology study of as synthesized and annealed samples was carried out by using X-Ray Diffractometer (XRD) and scanning electron microscope (FESEM). The XRD spectra of all the samples annealed at different temperature revealed that all the peaks correspond to the characteristic peaks of R3C phase of BiFeO3 indicating a single-phase rehombohedral crystal structure of BiFeO3. The crystallite size for sample T3 is 22 nm. The band gap of all BFO (T1, T2 and T3) sample were estimated by Uv-visible spectrography, which is 1.9 eV, 2.1 eV and 2.3 eV respectively. The dielectric properties of all the samples have been evaluated over a frequency range (5MHz-10Hz) by temperature dependent complex impedance spectroscopic analyzer.
{"title":"Effect of annealing temperature on structural and dielectric properties of bismuth ferrite nanostructures","authors":"Praveen Kumar, P. Chand, Aman Joshi","doi":"10.1063/1.5122344","DOIUrl":"https://doi.org/10.1063/1.5122344","url":null,"abstract":"In the present work, we have synthesized BiFeO3 nanostructures via Sol-gel method and investigated the effect of annealing temperature on structural and dielectric properties. The structural and morphology study of as synthesized and annealed samples was carried out by using X-Ray Diffractometer (XRD) and scanning electron microscope (FESEM). The XRD spectra of all the samples annealed at different temperature revealed that all the peaks correspond to the characteristic peaks of R3C phase of BiFeO3 indicating a single-phase rehombohedral crystal structure of BiFeO3. The crystallite size for sample T3 is 22 nm. The band gap of all BFO (T1, T2 and T3) sample were estimated by Uv-visible spectrography, which is 1.9 eV, 2.1 eV and 2.3 eV respectively. The dielectric properties of all the samples have been evaluated over a frequency range (5MHz-10Hz) by temperature dependent complex impedance spectroscopic analyzer.","PeriodicalId":7262,"journal":{"name":"ADVANCES IN BASIC SCIENCE (ICABS 2019)","volume":"47 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-08-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83741648","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}
System security is an essential issue these days since the web utilization is expanding in multi-measurements mostly on account of much more use of convenient contraptions. The present web innovation experienced an issue of system security and information trustworthiness. Information For the uprightness and system security different application programming are utilized, for example, firewall and other checking antivirus programming. The regular monitoring of data and network need power full application and software such as intrusion detection system (IDS). Dataset will be helpful to identify malign intentions of network users without negotiating the security of the computer and the network. The dataset contain reasonable number of records in the train and test sets, which makes it affordable to run the experiments on the complete set without the need to randomly select a small portion.System security is an essential issue these days since the web utilization is expanding in multi-measurements mostly on account of much more use of convenient contraptions. The present web innovation experienced an issue of system security and information trustworthiness. Information For the uprightness and system security different application programming are utilized, for example, firewall and other checking antivirus programming. The regular monitoring of data and network need power full application and software such as intrusion detection system (IDS). Dataset will be helpful to identify malign intentions of network users without negotiating the security of the computer and the network. The dataset contain reasonable number of records in the train and test sets, which makes it affordable to run the experiments on the complete set without the need to randomly select a small portion.
{"title":"Characteristics categorization dataset KDD cup’99","authors":"S. Srivastava, Y. Sharma, Sheo Kumar","doi":"10.1063/1.5122494","DOIUrl":"https://doi.org/10.1063/1.5122494","url":null,"abstract":"System security is an essential issue these days since the web utilization is expanding in multi-measurements mostly on account of much more use of convenient contraptions. The present web innovation experienced an issue of system security and information trustworthiness. Information For the uprightness and system security different application programming are utilized, for example, firewall and other checking antivirus programming. The regular monitoring of data and network need power full application and software such as intrusion detection system (IDS). Dataset will be helpful to identify malign intentions of network users without negotiating the security of the computer and the network. The dataset contain reasonable number of records in the train and test sets, which makes it affordable to run the experiments on the complete set without the need to randomly select a small portion.System security is an essential issue these days since the web utilization is expanding in multi-measurements mostly on account of much more use of convenient contraptions. The present web innovation experienced an issue of system security and information trustworthiness. Information For the uprightness and system security different application programming are utilized, for example, firewall and other checking antivirus programming. The regular monitoring of data and network need power full application and software such as intrusion detection system (IDS). Dataset will be helpful to identify malign intentions of network users without negotiating the security of the computer and the network. The dataset contain reasonable number of records in the train and test sets, which makes it affordable to run the experiments on the complete set without the need to randomly select a small portion.","PeriodicalId":7262,"journal":{"name":"ADVANCES IN BASIC SCIENCE (ICABS 2019)","volume":"7 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-08-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83172244","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}
In the present study, 120 MeV Ag ions were irradiated onzinc-stannate (Zn-Sn-O) thin films. The modifications in the structural, electrical and optical properties were studied using grazing-incidence x-ray diffraction (GIXRD), two probe method and UV-Vis spectroscopy. The crystalline to amorphous phase transformation was observed from GIXRD data. The electrical studies revealed that the resistivity has increased with doping and on irradiation. The minimum resistivity of 14 mΩ cm, at room temperature, has been observed for pristine Zn-Sn-O thin film. The average optical transmittance was above 75% in visible region for both pristine and SHI Irradiated zinc-stannate thin films.In the present study, 120 MeV Ag ions were irradiated onzinc-stannate (Zn-Sn-O) thin films. The modifications in the structural, electrical and optical properties were studied using grazing-incidence x-ray diffraction (GIXRD), two probe method and UV-Vis spectroscopy. The crystalline to amorphous phase transformation was observed from GIXRD data. The electrical studies revealed that the resistivity has increased with doping and on irradiation. The minimum resistivity of 14 mΩ cm, at room temperature, has been observed for pristine Zn-Sn-O thin film. The average optical transmittance was above 75% in visible region for both pristine and SHI Irradiated zinc-stannate thin films.
{"title":"Effect of swift heavy ion irradiation on structural, electrical and optical properties of zinc-stannate thin films","authors":"Y. Kumar, Ravi Kumar, K. Asokan, Avineesh Singh","doi":"10.1063/1.5122432","DOIUrl":"https://doi.org/10.1063/1.5122432","url":null,"abstract":"In the present study, 120 MeV Ag ions were irradiated onzinc-stannate (Zn-Sn-O) thin films. The modifications in the structural, electrical and optical properties were studied using grazing-incidence x-ray diffraction (GIXRD), two probe method and UV-Vis spectroscopy. The crystalline to amorphous phase transformation was observed from GIXRD data. The electrical studies revealed that the resistivity has increased with doping and on irradiation. The minimum resistivity of 14 mΩ cm, at room temperature, has been observed for pristine Zn-Sn-O thin film. The average optical transmittance was above 75% in visible region for both pristine and SHI Irradiated zinc-stannate thin films.In the present study, 120 MeV Ag ions were irradiated onzinc-stannate (Zn-Sn-O) thin films. The modifications in the structural, electrical and optical properties were studied using grazing-incidence x-ray diffraction (GIXRD), two probe method and UV-Vis spectroscopy. The crystalline to amorphous phase transformation was observed from GIXRD data. The electrical studies revealed that the resistivity has increased with doping and on irradiation. The minimum resistivity of 14 mΩ cm, at room temperature, has been observed for pristine Zn-Sn-O thin film. The average optical transmittance was above 75% in visible region for both pristine and SHI Irradiated zinc-stannate thin films.","PeriodicalId":7262,"journal":{"name":"ADVANCES IN BASIC SCIENCE (ICABS 2019)","volume":"18 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-08-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83041285","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}