Martin E. Baltazar-Lopez

12 Questions 67 Answers 0 Followers

Questions related from Martin E. Baltazar-Lopez

How different would be the dielectric constant of a material in the MHz range compared to the same in KHz range?

Trying to find out how the frequency affects the dielectric constant of a material in order to find a substitute. Thnk you in advance for any help with this.

12 December 2019 972 8 View

What is the best PECVD precursor for a water-vapor barrier on polymer substrate?

Hello RG fellows, I am trying to coat/deposit a thin layer via PECVD on Polypropylene substrate. The functionality of the coating will be water-vapor barrier. Which precursors are the best for...

11 November 2019 6,838 5 View

Anyone with experience coating with Hexamethyldisilazane by PECVD?

The functionality of the coating would be a gas barrier, on plastic substrate. Has anyone had experience using Hexamethyldisilazane as precursor in PECVD? Do I need a vaporizer to use this...

08 August 2019 1,867 5 View

Can i have the same publication listed in different projects?

Due to interdisciplinary nature of the projects, some of my publications may be connected to two or more projects. Can i have the same publication listed in different projects? Thanks.

04 April 2019 2,892 7 View

Is there some work on supervised machine learning applied to thin film technology?

Looking for information on machine learning (artificial intelligence) applied to thin film technology, particularly to Plasma Enhanced Chemical Vapor Deposition PECVD. Any information would be...

04 April 2019 4,723 3 View

PECVD using hexamethyldisilazane (HMDSN) as precursor, Is a vaporizer needed?

I'm using a home-made PECVD processing chamber with parallel plate/showerhead reactor. I may add reactive and carrier gases as needed, but I don't know details about feeding hexamethyldisilazane...

04 April 2019 1,864 2 View

Is there a simpler machine than a free-piston Stirling engine for solar power conversion?

Free-piston stirling engines (FPSE) have been used by NASA for space power conversion for more than 30 years. Is there a new simpler machine that could replace FPSE? Thanks.

03 March 2019 9,732 17 View

Can someone recommend an elastic material with low permeation to water vapor?

I'm looking for a rubber-like material with low permeation to water vapor. Rubber itself doesn't work for my application because it is very permeable to water vapor. Thanks.

03 March 2019 7,287 3 View

How to extend the life of magnetron filament in an Astex microwave source?

Hi, I'm working on a microwave PECVD coater, that we refurbished. It has an Astex MW source. Should I turn "off" the magnetron filament after each coated article , or just leave it "on" ready for...

08 August 2018 4,380 2 View

When coating with PECVD , how the cross-linking affects the layer being deposited?

Trying PECVD Plasma polymerization with a shower-head reactor

03 March 2018 4,266 2 View

Any probabilistic study on When/If AI may take over the humanity?

Is there any probabilistic study on When/If Artificial Intelligence may take over the humanity?

01 January 1970 2,609 11 View

What aspects of the Economy are being disrupted by artificial intelligence and Automation?

AI and automation may reduce manufacturing costs but also may increase unemployment. What other benefits/opportunities and negative effects could Automation and Artificial Intelligence may have on...

01 January 1970 5,924 5 View