xin yu

sales engineer

About

* Two year experience in material synthesis (Chemical Vapor Deposition (CVD), wet chemical synthesis), functionalization, fabrication and characterization (Structural, Chemical, Electrical, Thermal and Optical properties) * Transferable skills on semiconductor manufacturing and metrology acquired while synthesizing, functionalizing, fabricating and characterizing graphene transistors/sensors, * Hands-on experience in semiconducting thin film fabrication, lithography etching, and extensive metrology using FESEM, TEM, Raman, XPS spectroscopy.

Country

united states

City

harwood heights

Industry

semiconductors

Skill

thin films, nanotechnology, cvd, raman spectroscopy, photovoltaics, solar cells, photolithography, nanoparticles, plasmonics, scanning electron microscopy, microsoft office, materials science, semiconductors, characterization, chemistry, spectroscopy, tem, matlab, xps, physics, data analysis, microsoft excel, research

Experience

research scientist

nanotechnology core facility

2015-1 - 2017-1 · 2 yrs 1 mo

* Large-scale synthesis of high quality and uniform two dimensional nanomaterials (2DNs) such as graphene, MoS2, and WS2 film via LPCVD, APCVD and MoCVD. * Optimized wafer scale synthesis and quality of direct growth 2D materials or their heterostructure on Si-based dielectric substrate. * Extensively characterized 2DNs via Raman/ Photoluminescence spectroscopy, FESEM, XRD, AFM, XPS * Fabricated micro/nano 2DN thin film transistors, electronic sensors, and photovoltaic devices via UV lithography, physical deposition (electron beam evaporation, thermal evaporation, sputter deposition, and spin-on deposition), wet and plasma etch (RIE and CCP) for metal and dielectric substrate. * Performed parameter testing of back-gated/top-gated FETs, electronic chemical sensor, and photovoltaic devices in cryostat chamber.

physics teaching assistant

university of illinois at chicago - graduate college

2016-1 - 2016-6 · 6 mos

* Assisted in conducting learning experiences for students in groups and individualized activities * Taught students basic programming and enhance their understanding on physic principles * Got good feedbacks at the end of semester