Synthesis and Properties of (Mn, Ni) co-doped ZnS nanoparticles

B. Sreenivasulu; S Venkatramana Reddy; P. Venkateswara Reddy

Volume 3, Issue 9 , 2018, , Pages 566-569

  Pure and (Mn, Ni) co-doped ZnS nano particles are synthesized by co-precipitation method using Poly Vinyl Pyrrolidone (PVP) as stabilizer. Powder XRD results exhibit cubic blended structure for all samples. The average crystallite sizes observed to be between around 2-3 nm. Uneven changes of crystal ...  Read More

Synthesis and characterization study of dual phase mixed zinc cobalt ferrite nanoparticles prepared via chemical co-precipitation method

Rohit R. Powar; Ashok B. Gadkari; Pravina B. Piste; Dnyandevo N. Zambare

Volume 3, Issue 8 , 2018, , Pages 517-520 2018/6997

  Nanoparticles of Zinc substituted Cobalt ferrite powders having general formula ZnxCo1-xFe2O4 (x = 0, 0.25, 0.5, 0.75, 1.0) have been produced by using analytical grade nitrates and hexadecyltrimethylammonium bromide (CTAB) as structure directing reagent via Chemical co-precipitation method. The structure ...  Read More

Experimental study on performance characteristics of Ni-rich NiTi shape memory alloy in wire electric discharge machining (WEDM)

Himanshu Bisaria; Pragya Shandilya

Volume 3, Issue 5 , 2018, , Pages 335-339

  Ni-rich NiTi shape memory alloys (SMAs) are gaining more prominence compared to near equiatomic NiTi SMAs due to their excellent superelasticity and shape memory properties. The low density and high work output compared to steels make them an excellent choice for automotive and aerospace industries. ...  Read More

Dielectric and electrical properties of hexagonal BaTi0.5Co0.5O3 ceramic with NTC effect

K. Samuvel; K. Ramachandran; V. Ratchagar; G. Ravi

Volume 2, Issue 11 , 2017, , Pages 680-681

  Barium Titanate doped with Cobalt is known for both its electric and magnetic properties. The synthesis and characterization of Cobalt doped barium titanate; BaTi1-xCoxO3(BTCO) x = 0.5was investigated with a view to understand its structural, magnetic and electrical properties. A finest possible sample ...  Read More

Thickness mod ulated structural and photo-luminescence properties of magnetron sputtered nanocrystalline SiC ultrathin films

Narendra Singh; Davinder Kaur

Volume 2, Issue 11 , 2017, , Pages 725-728

  Ultrathin silicon carbide (SiC) films were grown on p type Si (100) substrate by RF magnetron sputtering at constant substrate temperature of 7000C for investigating thickness dependence of structural and photoluminescence properties. The structural and Photoluminescence properties were measured by X-ray ...  Read More

Synthesis and characterization of Mn composition effect on CdSe thin films

Sarika Singh; A.K. Shrivastava; Swati Tapdiya

Volume 2, Issue 6 , 2017, , Pages 367-370

  Cadmium Selenide (CdSe) doped with (Mn) Manganese Chloride grown, on commercial glass substrate usingChemical Bath Deposition Method. Growth time was kept at 1-2 hours. Magnese Chloride (Mncl2) was used for dopant. CdMnSe films so obtained were characterized using X-Ray Diffraction, Scanning Electron ...  Read More

Structural and electrical behaviour of sol-gel derived Li-Ni-Co ferrite/SiO2 nanocomposites

Nandeibam Nilima; Mamata Maisnam; Sumitra Phanjoubam

Volume 2, Issue 5 , 2017, , Pages 310-314

  Li-Ni-Co ferrite/SiO2 composites with representative formula Li0.41Ni0.1Co0.08Fe2.41O4+ xSiO2 (i.e., x = 0wt. %, 5wt. %,10wt. % and 20wt. %) were prepared by sol-gel method. The prepared composites were pre-sintered at 600ºC for 2 hrs and then finally sintered at 1000ºC for 6 hrs. X-ray diffraction ...  Read More

Electrical and structural properties of zinc substituted nickel ferrites synthesized by sol-gel technique

Sunita Khangembam; Maisnam Victory; Waikhom Surchandra; Sumitra Phanjoubam

Volume 2, Issue 3 , 2017, , Pages 162-166

  Recent technological breakthroughs and the desire for new functions generate an enormous demand for synthesizing new materials through different ways and methods which show superior properties compared with their pure counterparts. Presently, polycrystalline zinc doped nickel ferrites having the compositional ...  Read More

Comparative study of Co2MnSi structural and surface morphological thin films on Si/SiO2

Rashmi Singh; Puneet Jain; Naresh Kumar; Pramod Kumar

Volume 2, Issue 2 , 2017, , Pages 76-79

  Thin films of Co2MnSi are grown on n-doped Si (100) and SiO2 (100) substrates by RF sputtering. The deposition time to grow the films is varied, once for ten minutes and another for an hour at a particular substrate temperature 600oC and keeping all the other parameters same. The Co2MnSi thin films deposited ...  Read More

Structural and optical characterization of MnFe2O4 nanoparticles

Elangbam C. Devi; Ibetombi Soibam

Volume 2, Issue 2 , 2017, , Pages 93-96

  Manganese ferrite nanoparticles with chemical formula MnFe2O4 have been synthesized by low temperature chemical co-precipitation method. The structural and optical properties of the nanoparticles were studied by using X-ray diffraction (XRD), scanning electron microscopy (SEM), energy dispersive X-ray ...  Read More

Use of tools of NLD in analysis and calibration of Cu-doped ZnO nanoparticles (NPs) for biological applications

Rajat K. Saha; Mrinal K. Debanath; Eeshankur Saikia; Vedant V. Borah; Kandarpa K. Saikia

Volume 2, Issue 1 , 2017, , Pages 26-31

  ZnO based nanoparticles find a wide range of applications starting from biosensors and drug-delivery systems to solar cells. Keeping an eye on the prospect for an application in the field of biotechnology, we analyze Cu-doped ZnO nanoparticles after the fabrication and necessary characterization of the ...  Read More

Fabrication of kesterite absorber films by spray pyrolysis: Effect of annealing temperature on the phase formation

P. Prabeesh; P. Saritha; I Packia Selvam; S. N. Potty

Volume 2, Issue 1 , 2017, , Pages 46-50

  Kesterite thin films have been fabricated by chemical spray pyrolysis technique using less toxic organic solvent followed by annealing at different temperatures in inert nitrogen atmosphere. Phase formation and structural evolution were studied by XRD and Raman spectroscopy. The films annealed at 450°C ...  Read More