Volume 15 (2024)
Volume 14 (2023)
Volume 13 (2022)
Volume 12 (2021)
Volume 11 (2020)
Volume 10 (2019)
Volume 9 (2018)
Volume 8 (2017)
Volume 7 (2016)
Volume 6 (2015)
Volume 5 (2014)
Volume 4 (2013)
Volume 3 ( 2012)
Volume 2 (2011)
Volume 1 (2010)
Structural And Magnetic Properties Of Undoped And Mn Doped CdS Nanoparticles Prepared By Chemical Co-precipitation Method

Nikita H. Patel; M.P. Deshpande; Sandip V. Bhatt; Kamakshi R. Patel; S. H. Chaki

Volume 5, Issue 11 , November 2014, , Pages 671-677

https://doi.org/10.5185/amlett.2014.1574

Abstract
  Undoped and Mn doped CdS nanoparticles with varying Mn concentration of 10,15 and 20 mol % have been prepared by chemical co-precipitation method with polyvinylpyrrolidone (PVP) as capping agent at room temperature. EDAX has shown that no foreign impurities are present in the synthesized nanoparticles ...  Read More

Tb3+ Doped Sr2(BO3)Cl  Green Emitting Phosphor For Solid State Lighting

Vishal R. Panse; N.S. Kokode; S.J. Dhoble

Volume 5, Issue 10 , October 2014, , Pages 604-610

https://doi.org/10.5185/amlett.2014.amwc432

Abstract
  In this paper we present luminescence results on Tb 3+ doped Sr2(BO3)Cl green phosphor. The vibrational properties of Sr2(BO3)Cl phosphor was studied by Fourier transform infrared spectroscopy. Photoluminescence studies have been carried out to understand the mechanism of excitation and the corresponding ...  Read More

Interfacial Mixing In Te/Bi Thin Film System

T. Diana; D. C. Agarwal; P. K. Kulriya; S. K. Tripathi; H. Nandakumar Sarma

Volume 5, Issue 4 , April 2014, , Pages 223-228

https://doi.org/10.5185/amlett.2013.7510

Abstract
  100 MeV Ag ions have been used to study the swift heavy ion (SHI) induced modification in Te/Bi bilayer system. The samples were analysed using Rutherford backscattering spectroscopy (RBS), Atomic force microscopy (AFM) and X-ray diffractometer (XRD). The elemental depth study with RBS results show a ...  Read More

Dielectric And Electrical Properties Of ZnSb2O4 Ceramics 

Anita Mekap; Piyush R. Das; R. N. P. Choudhary

Volume 5, Issue 3 , March 2014, , Pages 152-156

https://doi.org/10.5185/amlett.2013.fdm.65

Abstract
  The polycrystalline sample of ZnSb2O4 was prepared by a high-temperature solid-state reaction technique. Preliminary X-ray diffraction (XRD) studies of powder sample of ZnSb2O4 showed the formation of single-phase compound at room temperature. The surface morphology of the pellet sample of ZnSb2O4 was ...  Read More

Swift Heavy Ion Irradiation Induced Structural, Optical And Conformational Modifications In Conducting Polymer Nanostructures

A. Kumar;Somik Banerjee

Volume 4, Issue 6 , June 2013, , Pages 433-437

https://doi.org/10.5185/amlett.2012.ib.109

Abstract
  Structural and conformational modifications in conducting polymer nanostructures viz., Polyaniline (PAni) nanofibers induced by swift heavy ion (SHI) irradiation have been investigated employing TEM, XRD, UV-Vis, FTIR and micro-Raman spectroscopy. Upon interaction with the highly energetic ions, PAni ...  Read More

Microwave Synthesis And Characterization Of Nanocrystalline Mn-Zn Ferrites

Surender Kumar; Tukaram J. Shinde; Pramod N. Vasambekar

Volume 4, Issue 5 , May 2013, , Pages 373-377

https://doi.org/10.5185/amlett.2012.10429

Abstract
  Powder diffraction, Fourier transform infrared spectroscopy and scanning electron microscopy were used to characterize the spinel structure of nanocrystalline Ferrites with composition Mn1-xZnxFe2O4 (x = 0.2, 0.4, 0.6 and 0.8) prepared by oxalate coprecipitation technique and followed by microwave heating ...  Read More

Effect of copper on composition, structural and optical properties of copper doped znte thin films

R. Amutha

Volume 4, Issue 3 , March 2013, , Pages 225-229

https://doi.org/10.5185/amlett.2012.7387

Abstract
  Ultrathin (250 Å) initial deposit of copper on glass substrates were used for the subsequent deposition of ZnTe films under a pressure of 10 -5 m.bar by thermal evaporation method. The decrease of atomic percentage of copper with increase of the ZnTe film thickness is confirmed by EDAX analysis. ...  Read More

Gas Sensing and Dielectric Studies on Cobalt Doped Hydroxyapatite thick films

Megha P. Mahabole; Ravindra U. Mene;Rajendra S. Khairnar

Volume 4, Issue 1 , January 2013, , Pages 46-52

https://doi.org/10.5185/amlett.2013.icnano.146

Abstract
  This present paper deals with the investigation on effective utilization of cobalt doped hydroxyapatite (Co-HAp) thick films for improvement in gas sensing and dielectric properties. Chemical precipitation route is used for synthesis of nanocrystalline hydroxyapatite (HAp) bioceramic and ion exchange ...  Read More

Preparation and Characterization of The Chromium Doped ZnTe Thin Films

Dinesh C. Sharma; Y. K. Vijay;Y. K. Sharma; Subodh Srivastava

Volume 4, Issue 1 , January 2013, , Pages 68-70

https://doi.org/10.5185/amlett.2013.icnano.118

Abstract
  The chromium doped zinc telluride (ZnTe:Cr) as well as ZnTe thin films and their sandwich structures were prepared onto glass substrate by thermal evaporation method under the vacuum of 10-5 Torr. We have studied the structural, optical and electrical properties of thermally evaporated Cr-doped ZnTe ...  Read More

Neodymia-silica Nanocomposites: Sythesis and Structural Properties

Saruchi Surbhi; Praveen Aghamkar; Sushil Kumar

Volume 4, Issue 1 , January 2013, , Pages 78-81

https://doi.org/10.5185/amlett.2013.icnano.109

Abstract
  Nanomaterials and nanostructures have received steadily growing interests as a result of their peculiar and fascinating properties and applications. Neodymia-silica nanocomposites were prepared by sol-gel route followed by calcination. The samples were prepared with different concentration of dopant ...  Read More

Rapid Green Synthesis Of Silver And Gold Nanoparticles Using Peels Of Punica Granatum 

Naheed Ahmad; Seema Sharma;Radheshyam Rai

Volume 3, Issue 5 , November 2012, , Pages 376-380

https://doi.org/10.5185/amlett.2012.5357

Abstract
  We present a simple and eco-friendly biosynthesis of silver nanoparticles using Pomegranate peel extract as the reducing agent. Peel extract of Pomegranate was challenged with silver nitrate (AgNO3) and chloroauric acid (HAuCl4) solution for the production of silver nanoparticles (AgNPs) and gold nanoparticles ...  Read More

Structural And Electrical Properties Of Ba3Sr2GdTi3V7O30 

B. B. Mohanty; M. P. K. Sahoo;R. N. P. Choudhary; P. S. Sahoo

Volume 3, Issue 4 , September 2012, , Pages 305-308

https://doi.org/10.5185/amlett.2011.11317

Abstract
  The polycrystalline Ba3Sr2GdTi3V7O30 material of tungsten bronze structural family was prepared by a high-temperature solid-state reaction technique. Preliminary X-ray diffraction analysis exhibits the formation of single-phase compound with orthorhombic crystal system. Surface micrograph recorded by ...  Read More

Microwave Induced Synthesis And Characterization Of Semiconducting 2-thiophenecarboxaldehyde Metal Complexes

A. P. Mishra; A. Tiwari; Rajendra K. Jain

Volume 3, Issue 3 , July 2012, , Pages 213-219

https://doi.org/10.5185/amlett.2011.9307

Abstract
  The coordination complexes of Co(II), Ni(II) and Cu(II) derived from 2-thiophenecarboxylidene-3-chloro-4-fluoroaniline (TCC) and 2-thiophenecarboxylidene-4-fluoroaniline (TCF) have been synthesized by conventional as well as microwave methods. These compounds have been characterized by elemental analysis, ...  Read More

Sol-gel Processing and characterization Of nanometersized (Ba, Sr) TiO3 ceramics

Kavita Verma; Seema Sharma; Dhananjay K Sharma; Raju Kumar; Radheshyam Rai

Volume 3, Issue 1 , January 2012, , Pages 44-49

https://doi.org/10.5185/amlett.2011.5264

Abstract
   Ba0.5Sr0.3TiO3 (BST 70/30) nanopowders have been prepared by the modified sol-gel method using barium acetate, strontium acetate and titanium isopropoxide as the precursor. The formation mechanism, phase evolution, and particle size have been investigated using TG/DTA, XRD, and SEM. The fine particles ...  Read More

Combustion synthesis of X3.5Mg0.5Si3O8Cl4 (X3.5 = Sr,Ba):Eu2+ blue emitting phosphors

N.S. Dhoble; V.B. Pawade; S.J. Dhoble

Volume 2, Issue 5 , November 2011, , Pages 327-330

https://doi.org/10.5185/amlett.2011.3070am2011

Abstract
  Eu 2+ luminescence in novel Sr3.5Mg0.5Si3O8Cl4 and Ba3.5Mg0.5Si3O8Cl4 phosphors is reported in this paper. These were synthesized by combustion method at 550 o C furnace temperature. The prepared phosphors shows PL emission spectra at 445 nm, due to 4f 6 5d 1 → 4f 7 transition of Eu 2+ ions by monitoring ...  Read More

One step synthesis and X-ray induced luminescence in RGB PDP phosphors

J.G. Mahakhode; S.J. Dhoble; S.V. Moharil

Volume 2, Issue 5 , November 2011, , Pages 331-335

https://doi.org/10.5185/amlett.2011.3074am2011

Abstract
  One step combustion synthesis of preparation of plasma display panel (PDP) phosphors for X-ray induced luminescence is reported. The prepared phosphors were characterized by XRD, PL and X-ray excited luminescence (XEL) techniques. Phosphors emitting three primary colors have been be prepared by using ...  Read More

Eu3+ and Dy3+ activated Sr2V2O7 phosphor for solid-state lighting

Roshani Singh; S.J. Dhoble

Volume 2, Issue 5 , November 2011, , Pages 341-344

https://doi.org/10.5185/amlett.2011.3071am2011

Abstract
  Eu 3+ and Dy 3+ doped strontium vanadium oxide (Sr2V2O7) phosphor has been successfully synthesized using solid state diffusion method and characterized by XRD as well as photoluminescence (PL) measurements. The PL emission of Eu 3+ ion was observed in Sr2V2O7 phosphor at 593 nm and 618 nm in orange ...  Read More

Novel phosphors of ALaLiWO6:Dy3+ (A = Sr2+ And Ba2+) for white light applications

Parag Nimishe; S.J. Dhoble

Volume 2, Issue 5 , November 2011, , Pages 358-361

https://doi.org/10.5185/amlett.2011.3073am2011

Abstract
  In this paper we report the synthesis and luminescence of Dy 3+ activated tungstates of the type ALaLiWO6 (where A = alkaline earth metals Sr and Ba), prepared by solid state diffusion reaction method. These novel luminescent tungstate materials were characterized by X-ray diffraction, scanning electron ...  Read More

Intermetallic Al2Cu orientation and deviation angle measured by the rotating directional test during directional solidification

K. Gao; S.M. Li; H.Z. Fu

Volume 2, Issue 5 , November 2011, , Pages 368-372

https://doi.org/10.5185/amlett.2011.5013am2011

Abstract
  The orientation and deviation angle of intermetallic Al2Cu phase in directionally solidified Al-40wt. %Cu hypereutectic alloy were investigated using a rotating orientation X-ray diffraction (RO-XRD) method. Experimental results show that preferred planes (110) and (310) of the Al2Cu phase occur at 10 ...  Read More

Photoluminescence studies of trichloro-DPQ organic phosphor

S.B. Raut; S.J. Dhoble; R.G. Atram

Volume 2, Issue 5 , November 2011, , Pages 373-376

https://doi.org/10.5185/amlett.2011.3075am2011

Abstract
  A new blue emitting material containing quinoline is designed, synthesized and characterized. The material has been prepared by well-known reaction such as Friedlander condensation reaction at 140 °C. The blended thin films of Trichloro-DPQ with poly (methyl methacrylate) (PMMA) at different weight ...  Read More

Photoluminescence and ultraviolet photoresponse in ZnO nanophorsphors prepared by thermal decomposition of zinc acetate

Sheo K. Mishra; Smriti Srivastava; Rajneesh K. Srivastava; A.C. Panday; S.G. Prakash

Volume 2, Issue 4 , October 2011, , Pages 298-302

https://doi.org/10.5185/amlett.indias.210

Abstract
  In the present work, simple, low-cost, and direct route is used for the UV- photodetection and photoluminescent zinc-oxide nanoparticles (NPs) by decomposing zinc acetate in air at 400 0 C for 12 hrs. The X-ray diffraction (XRD) result indicates that the synthesized ZnO NPs is pure and single crystalline ...  Read More

Growth and characterization of ZnO nanorods by microwave-assisted route: green chemistry approach

Faheem Ahmed; Shalendra Kumar; Nishat Arshi; Ram Prakash

Volume 2, Issue 3 , September 2011, , Pages 183-187

https://doi.org/10.5185/amlett.2011.1213

Abstract
  ZnO nanorods with diameter 90-100 nm range (tip diameter~15 nm) and length of about 2 μm have been prepared using microwave irradiation technique. X-ray diffraction (XRD) and transmission electron microscopy (TEM) results indicate that the nanorods have single phase nature with wurtzite structure ...  Read More

Effect of KBF4 and K2TiF6 on precipitation kinetics of TiB2 in aluminium matrix composite

N.B. Dhokey; S. Ghule; K. Rane; R.S. Ranade

Volume 2, Issue 3 , September 2011, , Pages 210-216

https://doi.org/10.5185/amlett.2010.12192

Abstract
  Aluminium reinforced with TiB2 is an emerging class of metal matrix composites for many engineering applications such as automobiles, aerospace and naval vessels. The initial part of the present work study involves melting of individual fluxes of KBF4 and KTiF6 in premelted aluminium in an induction ...  Read More

Structural, Optical And Gas Evolution Studies Of 60 MeV Si5+ Ion Irradiated PoT-PVC Blends
Volume 2, Issue 2 , June 2011, , Pages 125-130

https://doi.org/10.5185/amlett.2010.1214

Abstract
  Swift Heavy Ion (SHI) irradiation induces chemical and structural changes in polymers by evolving various gases and gaseous fragments. The evolution of gases as a result of chain scissoring and bond breaking leads to cross-linking and cluster formation. Study of the evolved gases helps in understanding ...  Read More

Studies On Characterization Of Corn Cob Based Nanoparticles
Volume 1, Issue 3 , December 2010, , Pages 246-253

https://doi.org/10.5185/amlett.2010.9164

Abstract
  Corn cobs (central part of maize) are either treated as waste or burnt as fuel causing environmental concern. In order to achieve its value addition in new research areas, corn cob can be processed chemically to find ways to generate new end products with added values at very low price. Cellulose-based ...  Read More