Muhammad Asif Rafiq

PhD Student

Contact

Department

  • Materials and Ceramic Engineering
  • Lab. 9.3.5

Research

Publications

Pairing High Piezoelectric Coefficients, d(33), with High Curie Temperature (T-C) in Lead-Free (K,Na)NbO3

Rafiq, MA; Costa, ME; Vilarinho, PM
2016, ACS APPLIED MATERIALS & INTERFACES, 8, 49, 33755-33764.

Defects and charge transport in Mn-doped K0.5Na0.5NbO3 ceramics

Rafiq, MA; Tkach, A; Costa, ME; Vilarinho, PM
2015, PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 17, 37, 24403-24411.

Impedance Analysis and Conduction Mechanisms of Lead Free Potassium Sodium Niobate (KNN) Single Crystals and Polycrystals: A Comparison Study

Rafiq, MA; Costa, ME; Tkach, A; Vilarinho, PM
2015, CRYSTAL GROWTH & DESIGN, 15, 3, 1289-1294.

Compositional homogeneity of textured KNN-based ceramics

M.A. Rafiq, R. Pinho, M.E. Costa and P.M. Vilarinho
2015, Microscopy and Microanalysis, 21, S6.

Texturization of potassium sodium niobate (KNN) ceramics in the presence of CuO and MnO

Pinho, R; Rafiq, MA; Costa, ME; Vilarinho, PM
2015, Microscopy and Microanalysis, 21, S6.

Structural, dielectric and impedance spectroscopy studies in (Bi0.90R0.10)Fe0.95Sc0.05O3 [R = La, Nd] ceramics

Coondoo, I; Panwar, N; Rafiq, MA; Puli, VS; Rafiq, MN; Katiyar, RS
2014, CERAMICS INTERNATIONAL, 40, 7, 9895-9902.

Establishing the Domain Structure of (K0.5Na0.5)NbO3 (KNN) Single Crystals by Piezoforce-Response Microscopy

Rafiq, MA; Costa, MEV; Vilarinho, PM
2014, SCIENCE OF ADVANCED MATERIALS, 6, 3, 426-433.

Precise determination of phonon constants in lead-free monoclinic (K0.5Na0.5)NbO3 single crystals

Rafiq, MA; Supancic, P; Costa, ME; Vilarinho, PM; Deluca, M
2014, APPLIED PHYSICS LETTERS, 104, 1.

Electromechanical properties of engineered lead free potassium niobate based materials

MUHAMMAD ASIF RAFIQ
2014, supervised by Maria Elisabete Jorge Vieira Costa .

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