Design, production, and reverse engineering of a double sided innovative thin film laser element

2015 ◽  
Author(s):  
Michael Trubetskov ◽  
Tatiana Amotchkina ◽  
Alexander Tikhonravov ◽  
Laszlo Veisz ◽  
Vladimir Pervak
2021 ◽  
Author(s):  
Yannick Abautret ◽  
Dominique Coquillat ◽  
Ryad Bendoula ◽  
Daphné Héran ◽  
Bruno Grèzes-Besset ◽  
...  

2011 ◽  
Vol 50 (35) ◽  
pp. 6468 ◽  
Author(s):  
Tatiana V. Amotchkina ◽  
Michael K. Trubetskov ◽  
Vladimir Pervak ◽  
Alexander V. Tikhonravov

2010 ◽  
Vol 102-104 ◽  
pp. 436-440 ◽  
Author(s):  
Chang He Li ◽  
Zan Fang ◽  
Yi Cui ◽  
Y.C. Ding

Additive processes can be defined as layered manufacturing, based on the dispersed/accumulated principle, Layered manufacturing is directly transforming 3D CAD models to real objects, the reverse engineering of mechanism can be applied to layered manufacturing for production complex geometries for long-term consistency, and the analysis demonstrates the application of the reverse engineering fulfills the segments of design, production, inspection, test. The most notable advantage is the combination of digital technology and geometric model rebuilding technology.


2014 ◽  
Vol 22 (11) ◽  
pp. 13448 ◽  
Author(s):  
Jinlong Zhang ◽  
Alexander V. Tikhonravov ◽  
Yongli Liu ◽  
Michael K. Trubetskov ◽  
Artur Gorokh ◽  
...  

2012 ◽  
Vol 20 (14) ◽  
pp. 15734 ◽  
Author(s):  
Lihong Gao ◽  
Fabien Lemarchand ◽  
Michel Lequime

2020 ◽  
Vol 61 ◽  
pp. 42-50
Author(s):  
Karthik Paneer Selvam ◽  
Zaw Lin ◽  
Inoue Hirotaka ◽  
Marui Tatsuki ◽  
Takeshi Nishikawa ◽  
...  

A simple method to synthesize metal nanoparticles (Nps) has been proposed using high vacuum thermal deposition (HVTD) by reverse engineering of thin films to Nps. Metal Nps synthesized by this technique corresponds to the top-down approach of nanomaterial synthesis from bulk metals of silver and copper wires to metal Nps. A high-vacuum thermal deposition is a commonly used technique for thin-film deposition in many applications. Synthesis of metal Nps by HVTD is simple, efficient, and can provide particle of about few tens of nanometers is effortless. A precoated thin layer of polyethylene glycol (PEG) on a glass substrate (Petri dish), is allowed deposit with a metallic thin film by thermionically evaporating bulk metal wires in high vacuum. The deposited metal thin film is removed along with the PEG coating into a liquid medium and subjected to sonication, stirring, and deoxidation. Obtaining the particle size in tens of nanometer range in one step is one projecting factor by HVTD technique. Also, providing the feasibility of reusing large particles as precursors after synthesis is a unique vantage point. The Nps were analyzed by various characterizations tools to evaluate the underlying properties.


Author(s):  
D. M. Davies ◽  
R. Kemner ◽  
E. F. Fullam

All serious electron microscopists at one time or another have been concerned with the cleanliness and freedom from artifacts of thin film specimen support substrates. This is particularly important where there are relatively few particles of a sample to be found for study, as in the case of micrometeorite collections. For the deposition of such celestial garbage through the use of balloons, rockets, and aircraft, the thin film substrates must have not only all the attributes necessary for use in the electron microscope, but also be able to withstand rather wide temperature variations at high altitude, vibration and shock inherent in the collection vehicle's operation and occasionally an unscheduled violent landing.Nitrocellulose has been selected as a film forming material that meets these requirements yet lends itself to a relatively simple clean-up procedure to remove particulate contaminants. A 1% nitrocellulose solution is prepared by dissolving “Parlodion” in redistilled amyl acetate from which all moisture has been removed.


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