Transcript Document

Technion – Israel Institute of Technology
Electrical Engineering Department
Nano Science Activities
The experience we build upon
Founders
The Center was established in 1979 by the late
Professor I. Kidron and Professor A. Bar-Lev as
part of the Technion's Department of Electrical
Engineering. Since its establishment it has
advanced to the forefront of Israel's technological
community making a critical contribution to the
country'' scientific, industrial and economic
development.
Microelctronics in Israel
Intel Israel
Tower semiconductors …….
You can find many of our graduates at key positions in the silicon valley
Making use of our experience
What is our vision here ?
Take the set of tools that every electrical engineer has
Create a similar set of tools but in the context of nanoelectronics
The rest will happen by itself
You will find many of our graduates at key positions in the carbon valley
Nano Science Activities
EE Dept. Technion
www.ee.technion.ac.il/nano
Active
Interdisciplinary
Collaborations:
Microelectronic
(in house)
Chemistry
Biology
Physics
Mechanical
Engineering
Nano
Materials
Material
Engineering
Nano Science Activities - EE Dept. Technion
The Technion metalorganic
molecular beam epitaxy (MOMBE)
system used to grow selfassembled quantum dot
Spontaneous Ordering of
Si-Ti-O Nanostructures on Si
by Electron Beam Deposition
To be used for Lasers, Detectors, etc.
Prof. Dan Ritter: [email protected]
Prof. Gadi Eisenstein: [email protected]
Dr. V. Mikhelashvili: [email protected]
InAs
NanoCrystals
F6BT
*
n
C6H 17
C6 H17
N
*
N
S
Shell
O
MEHPPV
Organic
Ligand
MeO
n
1.2
Molecular
Scale
Energy/ OR
Information
Transfer
Luminescence (a.u.)
Nano Science Activities - EE Dept. Technion
Core
Efficient
Organic/Plastic
Devices
At NIR
Wavelengths
1
PL
EL
0.8
0.6
0.4
0.2
0
-0.2
Prof. Tessler: [email protected]
10001100 12001300140015001600
Wavelength (nm)
(InAs/GaAs, InAs/InAlAs/InP & Ge/Si)
Photoconductive signal (au)
Nano Science Activities - EE Dept. Technion
Quantum Dot Infrared Photo-Detectors
150
Vb=2V
Vb=1.5V
Vb= -0.5V
100
50
0
100
200
300
400
500
Energy (meV)
* Polarization Insensitive
* S/N as QWIP
Prof. Finkman: [email protected]
Prof. Bahir:
[email protected]
BIOLOGOCAL
SOLUTION
Glass Cylinder
NEURON
or other cells
Chip I/O Pins
INSULATOR
METAL
Contact Points
POLYSILICON GATE
Figure 1 Neuro-electronic Interface Nanochip
TRANSISTOR
CHIP
Figure 2 Cell-Chip Interface
Dr. Ran Ginosar [email protected]
Nano Science Activities - EE Dept. Technion
Micro Electro Mechanical Systems &
Nano Electro Mechanical Systems
Figure: A DRIE bulk accelerometer
Other Micromachining :
* Ion Selective Field Effect Transistors
* BioFets
* Integration with CMOS
* Mechanical detection of magnetic
moment - magnetic resonance
force microscopy (MRFM)
* Casimir effect in NEMS
Prof. Nemirovsky: [email protected]
Dr. Buks: [email protected]
Nano Science Activities - EE Dept. Technion
Fig. 1 complex
emission from
micro cavity.
(each black spot
is an optical
vortex)
15m
Fig. 2 Emission from
coupled microrings
Prof. Orenstein: [email protected]
Nano Science Activities - EE Dept. Technion
Fig. 1. Two coherent plane waves generate a set of parallel light planes
Structuring of light beams in 3D
to determine surface parameters
with sub-wavelength resolution
or sub-wavelength lithography
on non-planar surfaces.
Prof. Shamir: [email protected]
Nano Science Activities - EE Dept. Technion
Computational Analysis of
Scattering and
Transmission Mechanisms in
Near-Field Optical Microscopy
The role of the “Aperture” or Tip
Electro-Magnetic Properties
of Quasi-Periodic Structures
of Nanometer Dimensions
The role of “surface-atoms”
in electrical and optical
phenomena
Prof. Leviatan: [email protected]
Prof. Schachter: [email protected]
Nano Science Activities - EE Dept. Technion
Nano scale imaging, fabrication
and storage in crystals and
glasses with linear and
nonlinear optical methods
Prof. Fischer: [email protected]
Optical interrogation of
nano structures
Prof. Horowitz:
[email protected]
Nano Science Activities - EE Dept. Technion
Nano Science Activities
EE Dept. Technion
www.ee.technion.ac.il/nano
 MEMS & NEMS
 Fabrication and Growth of Quantum Dot
Structures
 Structuring of light beams in 3D
(sub wavelength read/write resolution)
 Electro-Magnetic modeling of nano-structure
(Bulk vers. Interface/Surface effects)
Core Members
Prof. Gad Bahir
Dr. Eyal Buks
Prof. Gadi Eisenstein
Prof. Eliezer Finkman
Prof. Baruch Fischer
Prof. Moshe Horowitz
 Electro-Magnetic modeling of nano-probes
Prof. Yehuda Leviatan
(Understanding of scanning probe techniques for
the nano-world)
 Molecular Quantum Dots (nano-crystals)
Prof. Yael Nemirovsky
 Organic and Semiconducting polymers/
molecules
 Quantum Dot lasers/Amplifiers
 Quantum Dot Detectors
Prof. Meir Orenstein
Prof. Dan Ritter
Dr. Ran Ginosar
Prof. Levi Schachter
Prof. Joseph Shamir
Prof. Nir Tessler