M2 | Nanotechnology
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77 Terms
1
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Nanocrystals
________- Can be effective agents for selective targeting and destruction of cancer cells.
2
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Silica Coated Surface Enhanced Raman Scattering
________ (SERS)- Active metal nanoparticles allow robust, ultrasensitive, highly- multiplexed biomarker quantitation in any biological matrix, including blood.
3
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TiO Nanocrystals Films
________- A nanodevice that that uses photocatalytic reactions.
4
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Nanotechnology
________- Convergence of science, technology, and engineering where the observation, characterization, design and controlled fabrication of materials and devices are at a scale of nanometers.
5
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Carbon Nanotubes
________- Are 4nm in width, 100x stronger than steel and 1 /6 its weight, thermally /electrically conductive, metallic & semi- conductive.
6
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Photocatalytic Reactions
________- These reactions can purify water, air, surfaces, and fabrics.
7
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Nanocrystals
________- They have smaller particle sizes, surface functionalization is possible, with unique properties (magnetically, optical)
8
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Nanotechnology
Convergence of science, technology, and engineering where the observation, characterization, design and controlled fabrication of materials and devices are at a scale of nanometers
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What is the size scale of nanotechnology
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10^-9 meters
How many meters is one nanometer
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Nanopores, Dendrimers, Nanotubes, Quantum Dots, Nanosheets
Give examples of Nanodevices
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Single Human Hair
Nanofibers are smaller than
13
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Antibodies, Virus
Nanomaterials are about the same size as
14
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Lighter, Stronger, Faster, Smaller, More Durable
Nanotechnology is already making todays products…
15
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Carbon Nanotubes
Are 4nm in width, 100x stronger than steel and 1/6 its weight, thermally/electrically conductive, metallic & semi-conductive
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4nm
What is the width of Carbon Nanotubes
17
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100x and 1/6 its weight
How different is it from steel
18
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Yes
Can it either be thermally/electrically conductive
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Both
Is it metallic or semi-conductive
20
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Top-Down Approach, Bottom-Up Approach
What are the approaches to Nanotechnology
21
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Top-Down Approach
Bulk materials are broken down into smaller and smaller particles
22
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Bottom-Up Approach
Nanoparticles are built up to form an atom/molecule at a time
23
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Indium Tin Oxide (ITO)
What are transparent conductive coating made of
24
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CRTs, Photographic Films, Touch Screens
Examples of transparent conductive coating
25
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Audiocassettes, Videocassettes, Data Storage Tapes, Floppy Disks, Hard Disks
What can magnetic storage tapes magnetically store
26
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Fe Oxide or Co-Fe Oxide
What do magnetic recording tapes use
27
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TiO2 & ZnO Particles
These nano provide broad-spectrum UV protection in a transparent formulation
28
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UVB Exposure
Sunburn and Carcinoma
29
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UVA Exposure
Melanoma and Premature Aging
30
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Silica-Coated Surface Enhanced Raman Scattering (SERS)
Active metal nanoparticles allow robust, ultrasensitive, highly-multiplexed biomarker quantitation in any biological matrix, including blood
31
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Nanoplex Biomarker Detection
What type of nanodevice is is the SERS
32
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Photocatalytic Reactions
These reactions can purify water, air, surfaces, and fabrics
33
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TiO Nanocrystals/Films
A nanodevice that that uses photocatalytic reactions
34
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16%
Of the 502,126kg of propellant used in the solid rocket boosters of the Space Shuttle, __% is atomized Al powder
35
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Drug Delivery and Disease Treatment
Potential to revolutionize cancer treatment
36
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Nanocrystals
Can be effective agents for selective targeting and destruction of cancer cells
37
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Nanocrystals
They have smaller particle sizes, surface functionalization is possible, with unique properties (magnetically, optical)
38
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Nanotechnology
Convergence of science, technology, and engineering where the observation, characterization, design and controlled fabrication of materials and devices are at a scale of nanometers.
39
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10^-9 meters
How many meters is one nanometer?
40
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What is the size scale of nanotechnology?
41
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Nanopores, Dendrimers, Nanotubes, Quantum Dots, Nanosheets
Give examples of Nanodevices
42
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Single Human Hair
Nanofibers are smaller than?
43
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Antibodies, Virus
Nanomaterials are about the same size as?
44
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Lighter, Stronger, Faster, Smaller, More Durable
Nanotechnology is already making todays products…
45
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Next Topic
Carbon Nanotubes (CNTs)
46
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Carbon Nanotubes
Are 4nm in width, 100x stronger than steel and 1/6 its weight, thermally/electrically conductive, metallic & semi-conductive.
47
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4nm
What is the width of Carbon Nanotubes
48
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100x and 1/6 its weight
How different is it from steel?
49
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Yes
Can it either be thermally/electrically conductive?
50
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Both
Is it metallic or semi-conductive?
51
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Next Topic
Approaches to Nanotechnology
52
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Top-Down Approach, Bottom-Up Approach
What are the approaches to Nanotechnology?
53
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Top-Down Approach
Bulk materials are broken down into smaller and smaller particles.
54
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Bottom-Up Approach
Nanoparticles are built up to form an atom/molecule at a time.
55
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Next Topic
Transparent Conductive Coating
56
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Indium Tin Oxide (ITO)
What are transparent conductive coating made of?
57
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CRTs, Photographic Films, Touch Screens
Examples of transparent conductive coating
58
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Next Topic
Magnetic Recording Tapes
59
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Audiocassettes, Videocassettes, Data Storage Tapes, Floppy Disks, Hard Disks
What can magnetic storage tapes magnetically store?
60
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Fe Oxide or Co-Fe Oxide
What do magnetic recording tapes use?
61
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Next Topic
Sunscreen
62
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TiO2 & ZnO Particles
These nano provide broad-spectrum UV protection in a transparent formulation.
63
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UVB Exposure
Sunburn and Carcinoma
64
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UVA Exposure
Melanoma and Premature Aging
65
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Next Topic
Imaging and Diagnostics
66
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Silica-Coated Surface Enhanced Raman Scattering (SERS)
Active metal nanoparticles allow robust, ultrasensitive, highly-multiplexed biomarker quantitation in any biological matrix, including blood.
67
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Nanoplex Biomarker Detection
What type of nanodevice is the SERS?
68
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Next Topic
Photocatalysis
69
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Photocatalytic Reactions
These reactions can purify water, air, surfaces, and fabrics.
70
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TiO Nanocrystals/Films
A nanodevice that that uses photocatalytic reactions.
71
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Next Topic
Propellants
72
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(True)
(T/F) Nanoscale Al powder have higher burn rates.
73
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16%
Of the 502,126kg of propellant used in the solid rocket boosters of the Space Shuttle, __% is atomized Al powder.
74
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Next Topic
Drug Delivery and Disease Treatment
75
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Drug Delivery and Disease Treatment
Potential to revolutionize cancer treatment.
76
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Nanocrystals
Can be effective agents for selective targeting and destruction of cancer cells.
77
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Nanocrystals
They have smaller particle sizes, surface functionalization is possible, with unique properties (magnetically, optical).
Flashcards (42)