IR – Page 2 – TechConnect Briefs

Direct Integration of Ni2Si/Si Nanograss Heterojunction Array on the Gate Terminal of N-MOSFET Utilizing a CMOS Compatible Top-Down Technique

Taghinejad H., Taghinejad M., Ganji M., Rostamian A., Taghinejad H., Taghinejad M., Abdolahd M., Mohajerzadeh S., Tghinejad H., University of Tehran, IR

we take advantages of direct integration of Ni2Si/Si nanograss heterojunction array on a MOSFET's gate terminal, utilizing a CMOS compatible top-down technique, to realize a highly sensitive phototransistor. In the proposed technique, using a deep [...]

Inductive Nano Targeted Electromagnetic Therapy

Meymanat M., Zanjan University of Medical Sciences, Zanjan, Iran, IR

A Biofunctionalized conductor Nano-Particle which can be made of ferromagnetic and conductor materials, capable to attach specifically biologic targets in vivo and in vitro by using molecules for specific attachment (such as monoclonal antibody) is [...]

Fabrication of Aptamer-Functionalized Gold Nanorod Biosensor for Colorimetric Detection of Lysozyme

Tohidi Moghadam T., Ranjbar B., Tarbiat Modares University, IR

Gold nanorods (GNRs) have been nominated as good candidates for biosensing, diagnostics, and imaging technologies. The wavelength dependence of the longitudinal surface plasmon resonance of gold nanorods on minute changes of refractive indexes makes them [...]

Circular dichroism spectroscopy of Lysozyme-Silver Nanoparticles complex

Ashrafpour S., Tohidi Moghadam T., Ranjbar B., Tarbiat Modares University, IR

The outstanding optical and antibacterial properties of silver nanoparticles have attracted great deal of interest amongst nanobiotechnologists. Designing hybrid systems of nanoparticles and biomolecules as drug nanocarriers of enhanced properties has paved the way for [...]

Combined utility of dynamic light scattering and surface plasmon resonance characteristics for drug nanocarrier systems

Ashrafpour S., Moghadam T.Tohidi, Ranjbar B., Tarbiat Modares University, IR

Study of plasmonic nanoparticles and their interaction with biomolecules has attracted great deal of attention due to potential utility in a wide variety of areas, such as drug nanocarrier systems. However, to enable full exploitation [...]

Preparation and characterization of SAPO-34 nanoparticles-mixed matrix membranes (MMM) via combined phase separation method for CO2/CH4 gas separation application

Jahanbakhsh Asl H., Soltanieh M., Azadi R., Sharif University of Technology, IR

Mixed matrix membranes (MMM) comprising of SAPO-34 zeolite nanoparticles in polyethersulfone (PES) matrix were fabricated via combined TIPS/NIPS phase separation method, which is critical for membrane performance, were synthesized and characterized. The performance of the [...]

Metastatic diagnosis of colon cancer by vertically aligned carbon nanotube based electromechanical biosensor

Abdolahad M., Taghinejad H., Taghinejad M., Taghinejad H., Taghinejad M., Janmaleki M., Mohajerzadeh S., University of Tehran, IR

vertically aligned carbon nanotube based electrical biosensor was demonstrated as a more rapid, sensitive and specific device for metastatic diagnosis of colon cancer cells based on the mechanical entrapment of metastatic cancer cells on vertically [...]

Grow of stem cells on chemical-laser generated titanium cobalt shape memory alloy nanoparticles

Karami A., Materials and Energy Research Centre, IR

In this research nanoparticles are fabricated using a method that is a combination of chemical and femtosecond laser ablation methods. The resulting nanoparticles are used to coat glass substrates in order to test the biocompatibility [...]

Integration of SiNWs on MOSFET Gate terminal: From device fabrication to electrical characterization

Taghinejad H., Taghinejad M., Taghinejad H., Taghinejad M., Saeedi A., Abdolahd M., Mohajerzadeh S., University of Tehran, IR

Nanostructured materials provide unique features that could not be achieved in bulk constructions. silicon nanowires (SiNWs) due to the exclusive controllable physical and electrical properties as well as established growth methods are most appealing ones. [...]

A Novel Silicon Nanowire-based Electron Detector Utilized in Scanning Electron Microscopes

Hajmirzaheydarali M., Akbari M., Mohajerzadeh S., University of Tehran, IR

Electron microscopes are the scientific tools which utilize highly energetic electron beam to overcome the light limitations in the study of specimen in nm scale. Electron detection has an important role in microscopic analysis and [...]