Carbon nanotubes

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Dec 21, 2017 - Polyethylene. Sports equipment. Bridges. Fire protection. Body armor ... Reinforcement of armour and other materials. Reinforcement of ...
Applications of Carbon Nanotubes ‫تطبيقات انابيب الكاربون النانوية‬

Prof. Falah H. Hussein Ass. Prof. Ayad F. Alkaim Department of Chemistry, College of Science for Women Babylon University

Chemistry department/ College of Pharmacy Babylon University

Ass. Prof. Firas H. Abdulrazzak

2017-12-21

Chemistry department/ College of Education for Pure Science Diyala University

‫انابيب الكاربون النانوية‬

CARBON NANOTUBES

Prof. Falah H. Hussein Chemistry department/ College of Pharmacy Babylon University

Ass. Prof. Ayad F. Alkaim Department of Chemistry, College of Science for Women Babylon University

Ass. Prof. Firas H. Abdulrazzak 3

2017 – 04-12

Chemistry department/ College of Education for Pure Science

properties and applications of carbon nanotubes Carbon nanotubes (CNTs) emerged in the field of nanotechnology because of their Nano-size.

 The unique atomic structures.  The electrical. Dependent on their diameter and chirality.  mechanical .  thermal properties.

ARM-CHAIR depends on the chirality

The property of carbon nanotube :  insulator  semiconductor  Conductor

ZIG-ZAG

CHIRAL

Applications

Structural Transistors

‫تركيبية‬

‫الترانزستور‬

Electromagnetic ‫كهرومغناطيسية‬

Interconnects ‫الوصالت الداخلية‬

Electroacoustic

Electrical Circuits

‫كهرسمعية‬

‫الدوائر الكهربائية‬

Chemical

Optical

‫كيميائية‬

Mechanical ‫ميكانيكية‬

‫بصرية‬

Structural Fire protection

Textiles

Bridges

Concrete

Body armor

Polyethylene

Sports equipment

Electromagnetic

Solar cells

p-type and n-type elements ultra capacitor

Electromagnetic antenna

Light bulb filament Magnets strong magnetic field can be generated using multi-walled CNTs coated with magnetite

Loudspeaker Such a loudspeaker can generate sound similar to the sound of lightening producing thunder

Electroacoustic

Air pollution filter

AFM probe tips

Chemical Sensors Water filter

Chemical Nanowires

Carrier for many drugs inside

Outside

Buckypaper Osteoblasts

Indium tin oxide Fuel cell

Some applications of Carbon Nanotubes

• Micro-electronics / semiconductors Conducting Composites Controlled Drug Delivery/release Artificial muscles Super capacitors Batteries Field emission flat panel displays Field Effect transistors and Single electron transistors Nano lithography Nano electronics Doping Nano balance Nano tweezers Data storage Magnetic nanotube Nanogear

• Nanotube actuator Molecular Quantum wires Hydrogen Storage Noble radioactive gas storage Solar storage Waste recycling Electromagnetic shielding Dialysis Filters Thermal protection Nanotube reinforced composites Reinforcement of armour and other materials Reinforcement of polymer Avionics Collision-protection materials Fly wheels"

DE IONIZED WATER

Magnetism Activity

TEM images for synthesized FWNT450

TEM images for synthesized FWNT750

Activation of MWNTs by Piranha mixture

Degradation reaction for (175mg) pare TiO2,1%SWNT/ TiO2, and 1%MWNT/ TiO2 with 40 ppm Cobalamin at 298K in exist of O2 gas and light intensities 1.3 m W/cm2.

Timeline of nanocomposite photocatalytic H2 evolution from methanol aqueous solution (timeline of photocatalytic H2 evolution from methanol aqueous solution in the presence of TiO2/fCNTs (fSWCNTs, fMWCNTs). Experimental conditions: methanol conc. 5 mM, light intensity 40 mW cm−2, mass of catalyst 50 mg, and irradiation time 3 h.

8000 7000

CDS CDS Ac 0.05 CDS Ac 0.25 CDS Ac 0.50

Intensity / a.u.

6000 5000 4000 3000 2000 1000 0

500 1000 1500 2000 2500 3000 3500 4000 -1

Raman shift / cm

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XRD

XPS

EDX

2016 ‫جائزة نيسا العالمية الفضل بحث علمي عراقي لعام‬ NISA Award for Outstanding Iraqi Research ‫جائزة احسن بحث تعاوني عالمي‬ Title: Sonochemical/hydration–dehydration synthesis of Pt–TiO2 NPs/decorated carbon nanotubes with enhanced photocatalytic hydrogen production activity Photochemical & Photobiological Sciences, 2016, 15, 1347 Authors: Firas H. Abdulrazzak, Falah H. Hussein, Ayad F. Alkaim, Irina Ivanova, Alexei V. Emelinee and Detlef W. Bahnemannd ‫ جامعة بابل وجامعة ديالى‬:‫ اياد فاضل الكيم‬،‫ فراس حبيب عبد الرزاق‬،‫فالح حسن حسين‬

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Thank you for your attention

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