Experience

Van Lang University

• Vietnam
• Higher Education
• 1 - 100 Employee

• Senior Researcher

  • Mar 2022 - Present

  Vietnam Synthesis of lead-free core-shell perovskite for optoelectronics and bio-imaging applications • Synthesized and characterized new types of lead-free core-shell perovskite using the hot injection method, which holds promise for applications in optoelectronics and bio-imaging via FT-IR, XPS, and HR-TEM. • Characterized optoelectronics properties of perovskites via UV-Vis and PL spectroscopy. Synthesis and investigation of heteroaromatic-based monomers, organic small molecules, and… Show more Synthesis of lead-free core-shell perovskite for optoelectronics and bio-imaging applications • Synthesized and characterized new types of lead-free core-shell perovskite using the hot injection method, which holds promise for applications in optoelectronics and bio-imaging via FT-IR, XPS, and HR-TEM. • Characterized optoelectronics properties of perovskites via UV-Vis and PL spectroscopy. Synthesis and investigation of heteroaromatic-based monomers, organic small molecules, and polymers for use in organic electronic devices such as solar cells and organic field-effect transistors (OFETs) • Successfully synthesized various novel thiophene, benzothidiazole, or isoindigo-based organic small molecules, and polymers in high yields with good solubility, suitable for use in organic electronic devices such as solar cells and organic field-effect transistors (OFETs). • Characterized chemical structure and morphology of materials via NMR, GPC, FT-IR, HR-TEM, XRD, AFM. • Characterized optoelectronic properties by using UV-Vis spectroscopy, CV. • Performed charge carrier transportation characteristics. Investigation of intermolecular interaction of isoindigo-based organic semiconductor with various crosslinkers through hydrogen bonding • Synthesized isoindigo-based organic semiconductors with high yield; identified the chemical structure via NMR and EA, and the thermal properties visa TGA and DSC. • Applied various crosslinkers containing (-NH2 and -OH group) into isoindigo-based organic semiconductors to produce hydrogen-bonded networks (-N-H...C=O) that resulted in high crystallinity. Development of new organic compounds as organic linkers for metal-organic frameworks (MOFs) • Synthesized EDOT, benzothidiazole-based organic compounds containing -COOH groups to act as organic linkers for metal-organic frameworks; identified the chemical structure via NMR, EA, FT-IR. • Obtained highly ordered materials with BCC crystal structure; identified the molecular ordering via HR-TEM. Show less



Gwangju Institute of Science and Technology

• South Korea
• Higher Education
• 100 - 200 Employee

• Research Assistant

  • Mar 2014 - Present

  South Korea Successfully synthesized various novel heteroaromatic-based monomers, organic small molecules, and polymers in high yields with good solubility via Suzuki coupling, Stille coupling, and C-H arylation with high yields and good solubility for optoelectronic applications. • Characterized materials through NMR, EA, UV, HRTEM, FT-IR, XRD, AFM, etc. • Synthesized isoindigo-based organic materials that leverage strong intermolecular interactions to enhance the performance of devices based on… Show more Successfully synthesized various novel heteroaromatic-based monomers, organic small molecules, and polymers in high yields with good solubility via Suzuki coupling, Stille coupling, and C-H arylation with high yields and good solubility for optoelectronic applications. • Characterized materials through NMR, EA, UV, HRTEM, FT-IR, XRD, AFM, etc. • Synthesized isoindigo-based organic materials that leverage strong intermolecular interactions to enhance the performance of devices based on these materials. • Achieved precise molecular-level ordering of organic small molecules. • Conducted creative and original research on the molecular crystal structures of functional polymers. Show less



Advanced Photonics Research Institute, GIST

• Postdoctoral Researcher

  • Oct 2020 - Oct 2021

  South Korea Development of SiO2-coated green and red perovskite–metal oxide core-shell quantum dots (QDs) with ultrathin shell as an emissive layer for LED application • Synthesized chemically stable ultrathin SiO2-coated green and red perovskite–metal oxide core–shell quantum dots (QDs) using the modified hot injection method, which were first successfully applied in the fabrication of perovskite light-emitting diodes (PeLEDs). • Efficiently controlled the shell thickness of core-shell perovskites… Show more Development of SiO2-coated green and red perovskite–metal oxide core-shell quantum dots (QDs) with ultrathin shell as an emissive layer for LED application • Synthesized chemically stable ultrathin SiO2-coated green and red perovskite–metal oxide core–shell quantum dots (QDs) using the modified hot injection method, which were first successfully applied in the fabrication of perovskite light-emitting diodes (PeLEDs). • Efficiently controlled the shell thickness of core-shell perovskites, resulting in a significant enhancement of the environmental and chemical stability. • Obtained perovkites@SiO2 core–shell with an ultrathin shell (<1.5 nm), ensuring sufficiently thin to exhibit effective carrier injection behavior. • Analyzed the chemical structure of SiO2-coated green and red perovskites via FT-IR, NMR, HR-TEM, and XPS. • Optimized the shell thickness using various ratios APTES/OAm, HR-TEM. • Obtained this green perovskite–metal oxide core–shell QDs-based PeLEDs with a luminance of ∼3200 cd·m−2 owing to the ultrathin shell. Development of SiO2-coated core–shell green perovskite quantum dots (QDs) with new types of shell, with excellent water stability for bio-imaging application • Applied the modified hot injection method to synthesize water-stable core-shell green perovskites coated with a novel type of SiO2 shell for efficient bio-imaging applications. • Optimized the ratios between types of shells to control the water stability of materials. Show less



International University - VNU HCMC

• Vietnam
• Higher Education
• 200 - 300 Employee

• Research & Lecturer

  • Jun 2013 - Feb 2014

  Vietnam



Gwangju Institute of Science and Technology

• South Korea
• Higher Education
• 100 - 200 Employee

• Research Assistant

  • Mar 2011 - Feb 2013

  South Korea Synthesis of conjugated polymers based on dithienopyrrole, isoindigo and thiazole for solar cells application



ScanCom International A/S

• Denmark
• Furniture and Home Furnishings Manufacturing
• 100 - 200 Employee

• Chemical standard adninistration staff

  • Dec 2009 - Nov 2010

  Vietnam • Made new chemical safe standards (REACH) to prevent any restricted substrates chemistry for all items produced in SCANCOM COMPANY. • Managed restricted materials lists ( REACH). • Supported RSL chemists to RS Lab Testing partners in Vietnam and other countries. • Solve all problems about chemical safety from the company’s customer.