Istaq Ahmed

Visar 33 publikationer

2017

Overcurrent Abuse of Primary Prismatic Zinc–Air Battery Cells Studying Air Supply Effects on Performance and Safety Shut-Down

Carl Fredrik Larsson, Antti Rytinki, Istaq Ahmed et al
Batteries. Vol. 3 (1)
Artikel i vetenskaplig tidskrift
2016

Crystal structure and proton conductivity of BaSn0.6Sc0.4O3-delta: insights from neutron powder diffraction and solid-state NMR spectroscopy

FRANCIS GACHAO KINYANJUI, Stefan Norberg, Christopher Knee et al
Journal of Materials Chemistry A. Vol. 4 (14), p. 5088-5101
Artikel i vetenskaplig tidskrift
2014

Characterisation of structure and conductivity of BaTi0.5Sc 0.5O3 - δ

Seikh Mohammad Habibur Rahman, Istaq Ahmed, R. Haugsrud et al
Solid State Ionics. Vol. 255, p. 140-146
Artikel i vetenskaplig tidskrift
2012

Crystal structure, hydration and ionic conductivity of the inherently oxygen-deficient La2Ce2O7

V. Besikiotis, Christopher Knee, Istaq Ahmed et al
Solid State Ionics. Vol. 228, p. 1-7
Artikel i vetenskaplig tidskrift
2012

Synthesis and Enhanced Proton Conduction in a 20 mol% Ytterbium Doped Barium Zirconate Ceramic Using Zn as Sintering Aid

Seikh Mohammad Habibur Rahman, Istaq Ahmed, Sten Eriksson
Applied Mechanics and Materials. Vol. 110-116 (Part 1-7), p. 1181-1186
Paper i proceeding
2012

In-situ conductivity and hydration studies of proton conductors using neutron powder diffraction

FRANCIS GACHAO KINYANJUI, Stefan Norberg, Istaq Ahmed et al
Solid State Ionics. Vol. 225, p. 312-316
Artikel i vetenskaplig tidskrift
2012

50 mol% indium substituted BaTiO3: Characterization of structure and conductivity

Seikh Mohammad Habibur Rahman, Christopher Knee, Istaq Ahmed et al
International Journal of Hydrogen Energy. Vol. 37 (9), p. 7975-7982
Artikel i vetenskaplig tidskrift
2012

Pyrochlore to Fluorite Transition: The Y2(Ti1-xZrx)2O7 (0.0 ≤ x ≤ 1.0) System

Stefan Norberg, S. Hull, Sten Eriksson et al
Chemistry of Materials. Vol. 24 (22), p. 4294-4300
Artikel i vetenskaplig tidskrift
2011

High temperature crystal structures and superionic properties of SrCl2, SrBr2, BaCl2 and BaBr2

S. Hull, Stefan Norberg, Istaq Ahmed et al
Journal of Solid State Chemistry. Vol. 184 (11), p. 2925-2935
Artikel i vetenskaplig tidskrift
2011

Application of combined neutron diffraction and impedance spectroscopy for in-situ structure and conductivity studies of La2Mo2O9

J. J. Liu, S. Hull, Istaq Ahmed et al
Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms. Vol. 269 (5), p. 539-543
Artikel i vetenskaplig tidskrift
2011

Structural Disorder in Doped Zirconias, Part I: The Zr0.8Sc0.2-xYxO1.9 (0.0 ≤x ≤ 0.2) System

Stefan Norberg, S. Hull, Istaq Ahmed et al
Chemistry of Materials. Vol. 23 (6), p. 1356-1364
Artikel i vetenskaplig tidskrift
2010

Using Neutron Spin-Echo To Investigate Proton Dynamics in Proton-Conducting Perovskites

Maths Karlsson, Dennis Engberg, Mårten Björketun et al
Chemistry of Materials. Vol. 22 (3), p. 740-742
Artikel i vetenskaplig tidskrift
2010

Dopant Concentration and Short-Range Structure Dependence of Diffusional Proton Dynamics in Hydrated BaInxZr1-xO3-x/2 (x=0.10 and 0.50)

M. Karlsson, P. Fouquet, Istaq Ahmed et al
Journal of Physical Chemistry C. Vol. 114 (7), p. 3292-3296
Artikel i vetenskaplig tidskrift
2010

A combined conductivity and DFT study of protons in PbZrO3 and alkaline earth zirconate perovskites

T. S. Bjorheim, A. Kuwabara, Istaq Ahmed et al
Solid State Ionics. Vol. 181 (3-4), p. 130-137
Artikel i vetenskaplig tidskrift
2010

Short-range structure of proton-conducting BaM0.10Zr0.90O2.95 (M = Y, In, Sc and Ga) investigated with vibrational spectroscopy

M. Karlsson, Istaq Ahmed, Aleksandar Matic et al
Solid State Ionics. Vol. 181 (3-4 (Sp. Iss.)), p. 126-129
Artikel i vetenskaplig tidskrift
2010

Improved Proton Conductivity in Spark-Plasma Sintered Dense Ceramic BaZr0.5In0.5O3-delta

Istaq Ahmed, FRANCIS GACHAO KINYANJUI, Patrick Steegstra et al
Electrochemical and Solid-State Letters. Vol. 13 (11), p. B130-B134
Artikel i vetenskaplig tidskrift
2010

Temperature-Dependent Infrared Spectroscopy of Proton-Conducting Hydrated Perovskite BaInxZr1-xO3-x/2 (x=0.10-0.75)

Maths Karlsson, Aleksandar Matic, Ezio Zanghellini et al
Journal of Physical Chemistry C. Vol. 114 (13), p. 6177-6181
Artikel i vetenskaplig tidskrift
2009

Oxygen vacancy ordering within anion-deficient Ceria

Stephen Hull, Stefan Norberg, Istaq Ahmed et al
Journal of Solid State Chemistry. Vol. 182 (10), p. 2815-2821
Artikel i vetenskaplig tidskrift
2009

Local structure and ionic conductivity in the Zr2Y2O7-Y3NbO7 system

Stefan Norberg, Istaq Ahmed, Stephen Hull et al
Journal of Physics Condensed Matter. Vol. 21 (21), p. 215401-
Artikel i vetenskaplig tidskrift
2009

Quasielastic neutron scattering of hydrated BaZr0.90A0.10O2.95 (A = Y and Sc)

Maths Karlsson, Aleksandar Matic, Dennis Engberg et al
Solid State Ionics. Vol. 180 (1), p. 22-28
Artikel i vetenskaplig tidskrift
2009

Short-range structure of proton-conducting perovskite BaInxZr1-xO3-x/2 (x=0-0

Maths Karlsson, Aleksandar Matic, Christopher Knee et al
Chemistry of Materials. Vol. 20 (10), p. 3480-3486
Artikel i vetenskaplig tidskrift
2008

Crystal structure and proton conductivity of BaZr0.9Sc0

Istaq Ahmed, Maths Karlsson, Sten Eriksson et al
Journal of the American Ceramic Society. Vol. 91 (9), p. 3039-3044
Artikel i vetenskaplig tidskrift
2008

Influence of microstructure on electrical properties in BaZr0.5In0.5O3-delta proton conductor

Istaq Ahmed, Sten Eriksson, Elisabet Ahlberg et al
Solid State Ionics. Vol. 179 (21-26), p. 1155-1160
Artikel i vetenskaplig tidskrift
2008

Proton conduction in Perovskite Oxide BaZr0.5Yb0.5O3-δ Prepared by Wet Chemical Route

Istaq Ahmed, Christopher Knee, Sten Eriksson et al
Journal of the Electrochemical Society. Vol. 155 (11), p. 97-102
Artikel i vetenskaplig tidskrift
2008

Influence of Microstructure on Electrical Properties in BaZr0.50In0.50O3-δ Proton Conductor

Istaq Ahmed, Sten Eriksson, E. Ahlberg et al
Solid State Ionics. Vol. 179, p. 3480-3485
Artikel i vetenskaplig tidskrift
2008

Location of deuteron sites in the proton conducting perovskite BaZr0.50In0.50O3-y

Istaq Ahmed, Christopher Knee, Maths Karlsson et al
Journal of Alloys and Compounds. Vol. 450 (1-2), p. 103-110
Artikel i vetenskaplig tidskrift
2008

O-H wag vibrations in hydrated BaInxZr1-xO3-x/2

Maths Karlsson, Aleksandar Matic, Stuart Parker et al
Physical Review B. Vol. 77, p. 104302-
Artikel i vetenskaplig tidskrift
2007

Structural study and proton conductivity in Yb-doped BaZrO3

Istaq Ahmed, Sten Eriksson, Elisabet Ahlberg et al
Solid State Ionics. Vol. 178 ((7-10)), p. 515-520
Artikel i vetenskaplig tidskrift
2006

Structural Study and Proton Conductivity of BaZr0.90Ga0.10O2.95

Istaq Ahmed, E. Ahlberg, Sten Eriksson et al
Advances of Solid Oxide Fuel cells II, Ceramic Engineering and Science Proceedings. Vol. 27 (4), p. 105-117
Paper i proceeding
2006

Proton conductivity and low temperature structure of In-doped BaZrO3

Istaq Ahmed, Sten Eriksson, E. Ahlberg et al
Solid State Ionics. Vol. 177, p. 2357-
Artikel i vetenskaplig tidskrift
2005

Vibrational Properties of Protons in Hydrated BaInxZr1-xO3-x/2

Maths Karlsson, Mårten Björketun, Per G. Sundell et al
Physical Review B - Condensed Matter and Materials Physics. Vol. 72, p. 1-7
Artikel i vetenskaplig tidskrift

Spara referenser

Om du har installerat Zotero eller Mendeley på din dator kan du direkt ta ut referenser från de publikationer du ser i listan.

Du laddar ner dessa pluginer här:
Zotero
Mendeley

Det finns inga projekt att visa.
Det kan finnas fler projekt där Istaq Ahmed medverkar, men du måste vara inloggad som anställd på Chalmers för att kunna se dem.