Network


Latest external collaboration on country level. Dive into details by clicking on the dots.

Hotspot


Dive into the research topics where A. Lungu is active.

Publication


Featured researches published by A. Lungu.


Physica C-superconductivity and Its Applications | 2001

Superconductivity in nanostructured lead

A. Lungu; Michael Craig Bleiweiss; Jafar Amirzadeh; Salih Saygi; Andreea Dimofte; Ming Yin; Zafar Iqbal; Timir Datta

Abstract Three-dimensional nanoscale structures of lead were fabricated by electrodeposition of pure lead into artificial porous opal. The size of the metallic regions was comparable to the superconducting coherence length of bulk lead. T c as high as 7.36 K was observed, also d T c /d H was 2.7 times smaller than in bulk lead. Many of the characteristics of these differ from bulk lead, a type I superconductor. Irreversibility line and magnetic relaxation rates ( S ) were also studied. S ( T ) displayed two maxima, with a peak value about 10 times smaller than that of typical high- T c superconductors.


Physical Review Letters | 2003

Tidal effects on gravity experiments with a balance.

Timir Datta; Ming Yin; Andreea Dimofte; Michael Craig Bleiweiss; A. Lungu; Jafar Amirzadeh; William E. Sharp


arXiv: Mesoscale and Nanoscale Physics | 2005

Quantum Hall Effect at 40 kelvin: Evidence of MacroscopicQuantization in the Extreme Soft Limit

Timir Datta; Michael Craig Bleiweiss; A. Lungu; Ming Yin; Zafar Iqbal


Journal of Superconductivity | 2005

Synthesis and Optical Studies of Superconducting MgB2 Thin Films

M. Bleiweiss; Jafar Amirzadeh; Ming Yin; A. Lungu; Timir Datta


Physical Review Letters | 2003

Tidal effects on gravity experiments with a balance. Authors' reply

Timir Datta; Ming Yin; Andreea Dimofte; Michael Craig Bleiweiss; A. Lungu; Jafar Amirzadeh; William E. Sharp; W. KüNDIG; Schlamminger


Archive | 2002

Quantum Effects in Inverse Opal Structures

Michael Craig Bleiweiss; Timir Datta; A. Lungu; Ming Yin; Zafar Iqbal; E. C. Palm; Bruce Brandt


Archive | 2001

Localization and Related Phenomena in Multiply Connected Nanostructured Inverse Opal Bismuth

Michael Craig Bleiweiss; Salih Saygi; Jafar Amirzadeh; Timir Datta; A. Lungu; Ming Yin; E. C. Palm; Bruce Brandt; Zafar Iqbal


Archive | 2000

Magnetoresistance of Lanthanum-based Perovskite Manganites

Michael Craig Bleiweiss; A. Lungu; Salih Saygi; Timir Datta; Zafar Iqbal; Jafar Amirzadeh; Javier Estrada


Archive | 1999

Superconductivity in Mesocrystalline Inverse Opal Structures

A. Lungu; Michael Craig Bleiweiss; Salih Saygi; Jafar Amirzadeh; Timir Datta


Archive | 1998

The Sign of Magnetization: Proposed Definitive Test for Paramagnetic Meissner Effect and Bulk Superconductivity

A. Lungu; Michael Craig Bleiweiss; Jafar Amirzadeh; Timir Datta

Collaboration


Dive into the A. Lungu's collaboration.

Top Co-Authors

Avatar

Timir Datta

University of South Carolina

View shared research outputs
Top Co-Authors

Avatar
Top Co-Authors

Avatar

Jafar Amirzadeh

University of South Carolina

View shared research outputs
Top Co-Authors

Avatar
Top Co-Authors

Avatar

Zafar Iqbal

University of Agriculture

View shared research outputs
Top Co-Authors

Avatar

Salih Saygi

University of South Carolina

View shared research outputs
Top Co-Authors

Avatar

Andreea Dimofte

University of South Carolina

View shared research outputs
Top Co-Authors

Avatar

E. C. Palm

Florida State University

View shared research outputs
Top Co-Authors

Avatar

William E. Sharp

University of South Carolina

View shared research outputs
Top Co-Authors

Avatar
Researchain Logo
Decentralizing Knowledge