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)
New Application of Highly Vesicular Basalt from Jabel Isbil Volcano (Dhamar-Rada'a Volcanic Field), Yemen

M. R. Eraky; Mohamed Th. S. Heikal

Volume 11, Issue 2 , February 2020, , Pages 44-46

https://doi.org/10.5185/amlett.2020.021477

Abstract
  We address a vesicular basalt sample from Jabel Isbil Volcano that is located in Dhamar-Rada'a Volcanic Field (DRVF), SE Sana'a, Yemen. The studied vesicular basalt represents the main rock type at the top-hill volcano, whereas olivine basalt and mugearite represent the foot-hill and middle-hill volcano, ...  Read More

New Application of Highly Vesicular Basalt from Jabel Isbil Volcano (Dhamar-Rada'a Volcanic Field), Yemen


Synthesis and growth studies of barium titanates: 0−D and 1−D nanostructures using hydrogen titanate precursor

Mohini Mishra; Raju Kumar Gupta

Volume 8, Issue 10 , October 2017, , Pages 965-970

https://doi.org/10.5185/amlett.2017.1566

Abstract
  The present work demonstrates a simple and efficient route to synthesize a variety of barium titanate (BaTiO3) nanostructures including nanowires, nanoswords, nanostars, nanocubes, and nanoparticles by a facile hydrothermal approach. The experiments showed that different morphologies can easily be tuned ...  Read More

Investigation Of Density Of States And Electrical Properties Of Chemically Synthesized Ba0.5Co0.5Bi2NbTaO9 Nanoceramics

Mrinal Kanti Adak; Prasanta Dhak; Atreyee Kundu; Debasis Dhak

Volume 7, Issue 11 , November 2016, , Pages 852-860

https://doi.org/10.5185/amlett.2016.6203

Abstract
  In this present work, nanocrystalline Co 2+ and Ta 5+ substituted barium bismuth niobate Ba0.5Co0.5Bi2NbTaO9 was synthesized by chemical process. Room temperature single phase, tetragonal structure was confirmed using X-ray diffraction (XRD) study. Average crystallite and particle sizes were found to ...  Read More

Synthesis, Electrical And Thermal Properties Of  Bi4V2-xCuxO11 (x=0.0 And 0.02) Ceramics 

M. Roy; S. Sahu; S. K. Barbar; S. Jangid

Volume 5, Issue 3 , March 2014, , Pages 122-126

https://doi.org/10.5185/amlett.2013.fdm.30

Abstract
  Polycrystalline ceramic samples of pure and Cu +2 doped Bi4V2-xCuxO11(x=0.0 and 0.02) have been synthesized by standard solid state reaction method using high purity oxides. The dielectric constant and dielectric loss and hence ac conductivity as a function of frequency and temperature have been measured. ...  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

A Study Of Structural, Dielectric And Electrical properties of Ba(Nd0.5Nb0.5)O3 Ceramics
Volume 3, Issue 2 , April 2012, , Pages 143-148

https://doi.org/10.5185/amlett.2011.8298

Abstract
  Dielectric spectroscopy is applied to investigate the electrical properties of a barium neodymium niobate, Ba(Nd0.5Nb0.5)O3 (BNN) in a temperature range from 323 K to 453 K and in the frequency range from 50 Hz to 1 MHz. The X-ray diffraction of the sample at room temperature shows a tetragonal phase. ...  Read More

Structural And Dielectric Properties Of Y2(Ba0.5R0.5)2O7 (R = W, Mo) Ceramics

N.K. Singh; Pritam Kumar

Volume 2, Issue 3 , September 2011, , Pages 239-244

https://doi.org/10.5185/amlett.2011.1215

Abstract
  Defect pyrochlore-type Y2(Ba0.5R0.5)2O7 (R = W, Mo) oxides ceramics were prepared by using high-temperature solid-state reaction technique. Preliminary studies of X-ray diffraction (XRD) patterns and scanning electron micrographs (SEM) of the compounds at room temperature suggested that compounds have ...  Read More

X-ray and electrical properties of Ba(Gd0.5Nb0.5)O3 ceramic

Pritam Kumar; B.P. Singh; T.P. Sinha; N.K. Singh

Volume 2, Issue 1 , March 2011, , Pages 76-81

https://doi.org/10.5185/amlett.2010.11176

Abstract
  The complex perovskite oxide barium gadolinium niobate, Ba(Gd0.5Nb0.5)O3 (BGN) is synthesized by a solid-state reaction technique. The X-ray diffraction of the sample at room temperature shows a tetragonal phase. The scanning electron micrograph of the sample shows the average grain size of BGN ...  Read More

Structural And Dielectric Properties Of Dy2(Ba0.5R0.5)2O7 (R = W, Mo) Ceramics

N. K. Singh; Pritam Kumar; Hemchand Kumar; Radheshyam Rai

Volume 1, Issue 1 , June 2010, , Pages 79-82

https://doi.org/10.5185/amlett.2010.3102

Abstract
  The polycrystalline samples of the pyrochlore-type Dy2(Ba0.5R0.5)2O7 (R = W, Mo) compounds have been prepared by a high-temperature solid-state reaction technique. Preliminary X-ray diffraction (XRD) studies and scanning electron micrographs (SEM) of the compounds at room temperature suggested that compounds ...  Read More