Dipesh Koirala

**** ******** **. *********, **, *0502. Ph. 646-***-****

admugt@r.postjobfree.com www.linkedin.com/in/dipesh-koirala -128515131/

SUMMARY: Looking for the position in the field of Optical Engineer where I can utilize and gain the knowledge for me and for the company.

EDUCATION

MS in Photonics, Queens College/CUNY

●Major in Modern Optics, Semiconductors, Optoelectronics, Analog & Digital Communications

MS & BS in Physics, Tribhuvan University

●Major in Modern Optics, Solid State Physics, Analog & Digital Electronics.

PROJECTS

●X-ray Diffraction Project- Diffraction of X-ray through cubic systems such as NaCl, KCl, Al, Mo, LiF, RbCl, Si & Ge using Philips Diffractometer. Calculating mean weighted lattice constant and comparing with standard values. Calculating structure factor for these crystals for different sets of Miller indices.

●Optoelectronics project- Study of direct and indirect bandgap semiconductors. Calculating the diode energy gap using the I-V characteristics graph with the help of PASCO ADC Interface and Avantes Spectrometer. Analyzing the relationship between photon energy and turn on voltage by using the graph. Obtaining and analyzing the wavelength spectrum using Avantes Spectrometer. Finding the relation between wavelength and energy gap for given LED by using the graph. Study of Δƛ Vs energy gap for the given LED. Study of optical fiber of different lengths and its attenuation for different wavelengths

●Optical Fiber Workshop- Assemble of two kinds of optical fiber Single mode & Multi mode using the tools. Polishing and detecting the scratch in core for final testing the transmission using green laser, photodetector & Voltmeter measuring attenuation.

●Anderson Localization Experiment- Measurement of Microwave Fields along the length of multimode cylindrical Copper tube with randomly positioned Alumina spheres using Vector Network Analyzer.

●Growth and Characterization of Quantum Dots- Preparation of samples for further characterization of Type -II ZnTe/ZnSe quantum dots by Chemical itching of InP & InGaAs.

●BSCCO Project- Study of Josephson Junctions in Bi-2212 (Type II superconductors) for THz radiations. Assembling and testing the Ar-ion Milling to fabricate a stack of Intrinsic Josephson Junctions for BSCCO mesa. Using Blackbody source and Si- Bolometer for responsivity Calibration.

Skills:

Knowledge of Optics, Optoelectronics & Laser

Knowledge of Electromagnetic waves and propagation in different media.

Graduate Laboratory projects in Optics and Modern Physics with error analysis using MS-Excel and Python.

Good communication and presentation

Optical design and analysis in Graduate Optics Laboratory using spectrometer, lens, filter, polarizer, splitter, optical sensors, LASER alignments in interferometry and imaging.

Development, procedures, evaluation, data collection and analysis using optical sensors for testing.

Leadership skills

Matlab and Mathematica

Python

RELEVANT EXPERIENCE

Queens College, Flushing, NY 01/2019 – 05/2020

Adjunct Lecturer

●Planning and creating lectures, in-class discussions, and assignments, grading assigned papers, quizzes, and exams, assessing grades for students based on participation, performance in class, instructing undergraduate students in laboratory

ADDITIONAL

Computer: Microsoft Office suite, Python, Matlab & Mathematica

Other Languages: Nepali & Hindi

Interests: Reading articles and journals about Quantum Physics, Semiconductors & Photonics Devices. Registered and interacted in various topics on colloquium of Physics in CUNY, Webinars in OSA, ZEISS Microscopy and Rave Scientific.

Note: I am a US citizen.

Contact this candidate