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EDUCATION

Duke University, Durham, NC

05/2019
Ph.D., Computational Chemistry
05/2019
Certificate in College Teaching
05/2019
Graduate Certificate in Nanoscience

Peking University, Beijing, China

06/2019
B.S., Chemistry


RESEARCH EXPERIENCE

Department of Chemistry, Duke University, Durham, NC

Graduate Research Assistant, Adviser: Dr. David N. Beratan

2018 – 2019
Improving the fluorescence intensity of red fluorescence proteins via local electric field created by targeted mutations of charged residues.
2017 – 2019
Investigating the mechanism of charge transports in self-assembled cyclic peptide nanotubes.
2015 – 2017
Designed linear light absorbers based on the quantum-optical analogy.
2015 – 2017
Explored the physics underpinning the orders of magnitude enhancement of polyene light absorption induced by electrostatic fields.
2014 – 2015
Investigated the oscillator strength distributions in quantum models and in molecules to rationalize the low absorption in the UV/Vis spectral region in molecules.

Surface & Materials Science Laboratory, College of Chemistry and Molecular Engineering, Peking University, Beijing, China

Undergraduate Research Assistant, Adviser: Dr. Kai Wu

2012 – 2013
Synthesized highly ordered Sn2O3 nanowire and Ta2O5 nanotube arrays via template-assisted CVD and anodic oxidation.
2011 – 2012
Improved a template-assisted method to synthesizing single crystalline nanowire arrays of high-aspect-ratio.


TEACHING EXPERIENCE

Duke Kunshan University, Kunshan, Jiangsu, China

09/2018 – 12/2018
Graduate Teaching Fellow, Mathematics Foundations & Integrated Science

Department of Chemistry, Duke University, Durham, NC

01/2018 – 05/2018
Teaching Assistant, Biophysical Chemistry
09/2017 – 12/2017
Course Development Assistant, Biophysical Chemistry
01/2017 – 05/2017
Teaching Assistant(peer reviewed), Biophysical Chemistry
09/2016 – 05/2017
Undergraduate Student Supervisor, Research Independent Study
01/2014 – 05/2014
Teaching Assistant, Modern Applications of Chemical Principles – Lab
09/2013 – 12/2013
Teaching Assistant, Core Concepts in Chemistry – Lab

See details here.



COMPUTER SCIENCE EXPERIENCE

05/2018 – 06/2018

PhilistineHome – A Small Internet Forum

Built a small Internet forum where users could share their thoughts on anime, music, and life. Used by my friends and families (~10 users).

10/2017 – 12/2017

Athena – An iOS App

Group project for the Mobile App Development course at Duke University (Grade: A+)

Wrote an iOS app called “Athena” using Swift, which helps the users find sport players with matched skill levels and schedule games.

Available for download at the Duke App Store.

10/2016 – 12/2016

“Baby” Command Shell using C++

Project for the Programming, Data structure & Algorithms in C++ course at Duke University (Grade: A+)

Wrote a C++ program package that has the basic Linux shell functions, free of warnings and memory leak, coded defensively.

10/2015 – 12/2015

GPU Optimization for Stencil-Based Hemodynamics Simulation

Group project for the Parallel Computing course, collaborated with Dr. Amanda Randles’s lab at Duke University (Grade: A+)

Exploited and analyzed parallelism in the stencil-based computational model of blood flow simulation using GPU. Achieved a speedup up to 20.

See details here.



TECHNICAL SKILLS

Computational Chemistry

NWChem, Gaussian (quantum mechanics)

NAMD, VMD (molecular dynamics)

Mathematica, Matlab, Origin, Latex

Data Science

Machine learning (using Python pandas and scikit-learn)

Programming

C/C++, Python, Swift, Unix shell script

HTML/CSS, iOS app development, Git

Parallel Programming

OpenMP, CilkPlus, TBB, MPI, CUDA (based on C/C++)

Materials Science
Chemical vapor deposition, Scanning electron microscopy, X-Ray diffraction
Languages

Chinese (native)

English (full professional proficiency)

Japanese (limited working proficiency)



AWARDS

Duke Kunshan University
Graduate Teaching Fellowship Award (2018)
Duke University

Graduate Travel Award (2016)

GPNano Fellowship (2014)

Peking University

Honors Students (2012)

Pan Gu Scholarship (2012)

Academic Excellence Award (2011)

Wusi Scholarship (2010&2011)

Excellent Freshmen (2009)



PUBLICATIONS

L. Zheng, A. Migliore, D. N. Beratan. Electrostatic Field-Induced Oscillator Strength Focusing in Molecules. J. Phys. Chem. B., 2020, 124 (29), 6376.

L. Zheng, N. F. Polizzi, A. R. Dave, A. Migliore, D. N. Beratan. Where Is the Electronic Oscillator Strength? Mapping Oscillator Strength across Molecular Absorption Spectra. J. Phys. Chem. A., 2016, 120 (11), 1933.

J. Shang, B. Huang, J. Yu, Y. Wang, H. Song, J. Dai, C. Chen, L. Zheng, K. Wu, et al. Morphological Evolution of In2O3 Crystallites by Metallothermal Reaction Growth: A Unified Elucidation. J. Clust Sci., 2017, 28 (5), 2733.

L. Zheng, S. Roy, O. Silberbush, A. Migliore, N. Ashkenasy, D. N. Beratan. The Enormous Influence of Side Chain Flexibility on Intermolecular Proton Transfer in Self-Assembled Peptide Nanotubes. In preparation.



CONFERENCES

L. Zheng, A. Migliore, D. N. Beratan. Significant Enhancement of Polyene Light Absorption Induced by Electrostatic Fields. Presented at the third Annual Duke Chemistry Graduate Research Symposium, Duke University, Durham, NC (September, 2017).

L. Zheng, A. Migliore, D. N. Beratan. Significant Enhancement of Polyene Light Absorption Induced by Electrostatic Fields. Presented at the American Conference on Theoretical Chemistry, Boston University, Boston, MA (July, 2017).

L. Zheng, N. F. Polizzi, A. R. Dave, A. Migliore, D. N. Beratan.Where Is the Electronic Oscillator Strength in Molecules? Toward Strategies for Oscillator Strength Focusing. Presented at the Gordon Research Conferences: Solar Energy Conversion, Hong Kong University of Science and Technology, Hong Kong, China (July, 2016).

L. Zheng, N. F. Polizzi, A. R. Dave, A. Migliore, D. N. Beratan. Investigations of Oscillator Strength Focusing. Presented at the annual meeting of the Southeast Theoretical Chemistry Association, University of Central Florida, Orlando, FL (May, 2015)