top of page

Defects and Internal Interfaces Lab (DIIL)

Dr. Hanna Bishara

​

The laboratory investigates

the local electrical properties of 
individual defects and internal interface segments

with respect to their microstructure

General research statement of DIIL

DIIL logo_Image.png

The Defects and Internal Interfaces Lab (DIIL) studies local electron transport properties across microstructural defects in alloys and across interfaces between metallic materials.

​

Electron scattering is usually enhanced at defects and internal interfaces of materials, leading to energy loss and a decline in the performance of materials and devices. Detecting and understanding the associated resistivity mechanisms is the key to improve electrical properties of alloys, while keeping their high-mechanical performance. Eventually, the contribution of individual microstructural features to the electrical resistivity is poorly understood. On that account, the mission of DIIL is:

​

  • Develop methodologies to perform quantitative scanning electron microscopy (SEM) in-situ local electrical measurements on complex microstructures.
     

  • Discover the associated electron scattering mechanisms by combining advanced electrical and microstructural characterization.
     

  • Establish defect-design concepts of materials and internal interfaces for high-conductivity high-strength applications.

Contact

News and Updates

February 2024

The lab construction has been completed! Instruments warming and running has been started! Looking forward to carry-out a cutting-edge research.

​

September 2023

A proposal project â€‹is accepted for fund by NOGA company. The research aims to study and develop highly-strong and highly conductive Aluminum alloys

​

August 2023

New members are accepted to join DIIL starting from fall semester 2023:
Dr. Gautam Kumar (Postdoc) and Ms. Saja Sarhan (MSc.). Good luck!

​

July 2023

A proposal project â€‹is accepted for fund by ISF (Israel Science Foundation), including an equipment grant. The research focuses on the electrical properties of microstructural defects at the interface between functional and conductor materials.

​

July 2023

Dr. Hanna Bishara is awarded the prestigious Ma'of fellowship for new senior faculty members from the Arab society.

​

May 2023

DIIL is happy to announce that it is declared as a Max-Planck partner group led by the Dr. Hanna Bishara. The partnership is established with Max-Planck-Institut für Eisenforschung though Prof. Gerhard Dehm. The research focuses on the effects of segregation and precipitation on local electrical properties of copper alloys.

​

December 2022

Dr. Amram Azulay joined DIIL as a senior researcher.

​

October 2022

Ms. Saja Sarhan joined DIIL for a 1-year bachelor project. The project deals with finite element simulations on electrical measurements in dual-phase materials.

​

bottom of page