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The World of Coatings: from Monolayers to Thick Films and from Sensors to Medical Implants
Published on Dec 22, 20172891 Views
We live in a world of coatings; everything around us from furniture to medical implants and from microscopic to macroscopic objects are coated. The coating is used to change the interfacial properties
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Chapter list
The World of Coating: from Monolayers to Thick Films and from Sensors to Medical Implants00:00
The World of Coating: from Monolayers to Thick Films and from Sensors to Medical Implants - 100:41
Jerusalem and the Hebrew University01:16
Our Research Activities02:06
We Live in a World of Coatings02:44
Modifying and Controlling the Interface: Coatings, Films, Layers… 03:15
Methods of Film Formation03:36
Considerations in Coatings04:11
Coatings04:41
Thin Films-Self-Assembled Monolayers05:02
Electrochemical Sensors for Heavy Metals Based on Self-Assembled Monolayers06:25
The Hydronet Project06:35
Sensors Specifications07:17
Concentrating the Analyte onf the Electrode Surface – Stripping Voltammetry07:58
1. Sensor for Cd(II): The Under Potential Deposition Effect08:09
The Effect of Time on Cd UPD on a Bare Au Electrode08:48
Self Assembled Monolayers (SAM’s)08:54
The Effect of a Self-Assembled Monolayer (SAM) on the UPD09:02
Calibration Curve09:21
Measuring Cd in Tap Water 09:31
Designing a Flow System09:40
Development of an Automated Flow System09:53
Complete System09:58
2. Electrochemical Determination of Fe(II) by a Terpyridine-Based Self-Assembled Monolayer 10:01
Attachment of APT and Fe(APT)2 2+ onto ITO11:41
Attachment of Fe(APT)2 2+ onto ITO11:49
Observations11:58
Attachment of APOTPY onto ITO12:21
Extraction of Fe2+ by an ITO/APOTPY12:34
Effect of scan rate12:56
3. SAM for Increasing the Adhesion13:23
Untitled13:31
Ti-6Al-4V13:48
Preparations of Alkyl Phosphonic Acid SAM on Titanium Surface14:04
Preparations of Alkyl Phosphonic Acid SAM on Titanium Surface - 114:14
Preparations of Alkyl Phosphonic Acid SAM on Titanium Surface - 214:19
Controlling the Deposition of Hydroxyapatite14:20
Calcium Phosphate Coatings and SAMs14:35
The Effect of the SAM on Stress Failure Test14:54
It’s time to move to thicker films… 15:09
The Sol-Gel Process15:35
4. Molecularly Imprinted Polymers (MIP)16:35
Determination of Parathion Formation of a Molecularly Imprinted Polymer17:31
Cyclic Voltammetry of Parathion17:59
Recycling of the electrode18:27
Selectivity in Binding Parathion vs. Derivatives18:31
Selectivity for Parathion18:58
5. Nanoparticles Imprinted Polymers (NIP): Can We Recognized Nanoparticles Based on their Shape?19:53
Why NIPs?20:20
Nanocomposites - LB films of PANI/Au Nanoparticles22:15
Nanoparticles Imprinted Polymers: The System22:54
SEM images before and after removal22:58
LSV of oxidation the Au NPs23:42
Summary of the reuptake experiments23:59
Golf with Au NPs…25:20
A Few Words About Electroplating…25:38
So, What’s New?26:19
Electrochemical Deposition26:31
Advantages of Indirect Electrochemical Deposition27:45
Electrochemical Deposition of Polymer Films: Sol-Gel Deposition28:02
Altering the surface pH by electrochemistry28:34
Coating complex geometries28:55
6. Biomedical Engineering Coating of Medical Implants–Stents29:47
Synthesis of PEG-Sol-Gel Precursor31:06
Stent Coated with PEG-Sol-Gel31:22
Platelet Adhesion to Coated and Uncoated Stainless Steel Substrates31:44
Applications of Electroassisted Deposition of Sol-Gel Films32:04
7. Sol-Gel/CNT Electrochemical Codeposition 32:09
Characterization of Sol-Gel/CNT Electrodeposition32:32
Cross-Section of the Film32:51
Applications of CNT/Sol-Gel Films33:03
So, What’s New? - 133:39
Deposition of Nanometric vs. Molecular Species33:46
From Nano (in Solution) to Nano (on Surface)34:18
Electrochemical Control of the Interparticle Forces34:52
Untitled35:59
8. Functionalized Nanoparticles Deposition Potential-Induced Protonation36:17
Characterization of the Coating37:02
Controlling the Thickness37:18
Electrochemical Coating of a Stent37:21
Electrochemical Deposition of Hydroxyapatite (HA) Nanoparticles37:35
The Concept37:46
Untitled37:58
HA NPs in Water: Effect of pH on z-Potential and Aggregation38:14
Electrochemically Deposited HA NPs38:33
Does it Work?38:45
Electrochemical Control of the Interparticle Forces39:07
9. Ionic Strength Induced Electrodeposition39:36
Effect of Ionic Strength on Aggregation39:55
Applicability of the Approach40:17
Performance of the VO2-NP on the Cu Grid40:55
10. Inorganic Thin Films – Solar Thermal Conversion41:04
Solar Energy Conversion Approaches41:16
Photothermal Conversion Methods41:36
Functionalized Coatings: Photothermal Conversion of Solar Energy41:43
Formulation: Preparation of the Coating Dispersion42:32
Goals42:40
The Ivenpah CSP in California43:05
11. Forensic Science: Fingerprint Visualization43:28
The inorganic and organic constituents present in glandular secretions that may contribute to fingermark residues*43:53
Composition of the fingermarks44:15
Targeting the Ridges44:32
Targeting the Ridges or the Substrate?45:29
The catalytic (non-stoichiometric) approach47:00
Applying Nanoparticles for Visualizing Latent Fingerprints48:37
Comparison between different chain lengths - silicon surfaces49:13
The reverse approach49:24
Designing the Catalyst…49:43
Designing the Catalyst50:00
Conclusions and Take Home Lessons…50:53
Acknowledgment51:14
Next MIP Conference51:28
Conclusion51:36