Yiwen Zhu Email and Phone Number
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Yiwen Zhu personal email
• Experienced Material Engineer with a demonstrated expertise in Polymer materials development and characterization, Failure analysis, Electrochromic devices research and development • Professional in electrochemistry testing, polymer/thin film characterization and color theory, with over 4 years of experience in academic research and 4 years of experience in the R&D team• Specialized in characterization techniques: FT-IR, UV-Vis, NMR, XPS, XRF, DSC, TGA, Surface/3D profiler, SEM, EDS, Dektak, Rheology, electrochemistry testing (cyclic voltammetry, electrochemical impedance spectroscopy, failure mode analysis, etc.)• Mechanical and Environmental Tests: Tensile Strength/Tear Strength/Bursting Strength/Wear resistance Tests, Durability Tests against light and temperature• Working knowledge of JMP,SQL and python• Energetic, dedicated, and reliable team player capable of handling multiple projects efficiently
Heliotrope Technologies, Inc.
View- Website:
- heliotropetech.com
- Employees:
- 12
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Heliotrope Technologies, Inc.Emeryville, Ca, Us -
Materials EngineerHeliotrope Technologies, Inc. Jan 2018 - PresentAlameda, California, Us• Led major projects in the nanocoated thin film electrode, adhesive polymer electrolyte, material quality control and reliability, and failure analysis to support ‘battery-type’ electrochromic devices product development and manufacturing scale-up for architectural, automotive, and transit applications• Devised and executed experimental test plans to evaluate mechanical, electrochemical and optical properties of the solid polymer electrolyte and thin film, enhanced understanding of structure-property relationships• Identified, defined and performed appropriate chemical, mechanical, thermal and surface characterizations, cross-correlating data from such as UV-vis, FTIR, TGA, DSC, XRF, SEM, EDS, XPS, Surface profiler, Rheology etc.• Optimized the adhesive polymer by researching the polymer synthesis, formulations, curing process and environmental exposure • Provided technical direction in electrode thin film design and operation, and improved film electrochemical and environmental durability by 3 times • Effectively conducted data analysis with SQL and JMP, prepared and communicated the technical reports to the teams effectively • Drove root cause analysis, developed device failure analysis methods for polymer adhesive and thin films, established and standardized failure analysis process, published the SOP• Set up half-cell and three-electrode cell testing infrastructure and recipes, and established optical electrochemical analysis method with BioLogic cyclers• Reviewed polymer adhesive Certificates of Analysis, analyzed the coating process control chart to assure spectroelectrochemical quality of thin film electrodes. -
Research AssistantUc Davis, Material Lab Dec 2014 - Jun 2017• Won Jastro-Shields Research Award, 2016• Published 'Daylight-Active Cellulose Nanocrystals Containing Anthraquinone Structures'
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Teaching AssistantUc Davis, Department Of Chemistry Jan 2017 - Mar 2017• Awarded as ‘The Best TA of the Quarter’, Winter 2017• Obtained effective communication, presentation, public speaking skills, strong organization and leadership skills
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Teaching AssistantUc Davis, Department Of Textiles And Clothing Mar 2016 - Dec 2016• Led weekly discussions and lectured the general concepts of textile structures, fabrication, and performance• Guided students to employ laboratory methods and procedures in studying properties and performance of fabrics by following the ASTM and AATCC standard
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Undergraduate Student Researcher3D Weaving Lab Sep 2013 - Jun 2014• Achieved 3rd prize in 13th ‘Challenge Cup’ National Entrepreneur Competition and 1st prize in Shanghai Entrepreneur Competition• Enabled both excellent anti-piercing and bulletproof properties on body armor by using novel 3D fabric with Kevlar and shear thickening fluid, passed NIJ Standard
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Undergraduate Student ResearcherMaterials Lab Sep 2013 - Jun 2014• Fabricated carbon nanotube yarn embedded in EVA polymer to create defect detection sensor device• Conducted the Mechanical Stress Tests following the ISO, ASTM and GB standards to evaluate the strain sensing properties
Yiwen Zhu Skills
Yiwen Zhu Education Details
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University Of California, DavisTextiles (Fiber And Polymer Science) -
Donghua UniversityTextile Sciences And Engineering
Frequently Asked Questions about Yiwen Zhu
What company does Yiwen Zhu work for?
Yiwen Zhu works for Heliotrope Technologies, Inc.
What is Yiwen Zhu's role at the current company?
Yiwen Zhu's current role is Materials Engineer at Heliotrope Technologies, Inc..
What is Yiwen Zhu's email address?
Yiwen Zhu's email address is yi****@****vis.edu
What schools did Yiwen Zhu attend?
Yiwen Zhu attended University Of California, Davis, Donghua University.
What skills is Yiwen Zhu known for?
Yiwen Zhu has skills like Textile Testing, Powerpoint, Chemical/physical Characterization And Data Analysis, Ft Ir, Ultravioletvisible Spectroscopy, Instron, Textile Pattern Design, Microsoft Word, Excel, Thermogravimetric Analysis, Dsc, Nmr Spectroscopy.
Who are Yiwen Zhu's colleagues?
Yiwen Zhu's colleagues are Megumi Mori, Gautier Lucas, Magali Lenestour, Earl Miller, Aykut Uzun, Milan Drobny.
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