Wei, Jianjun

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There are 11 item/s.

TitleDateViewsBrief Description
Nanostructured metallic film plasmonics: fabrication and biosensing applications 2018 787 The research presented in this dissertation is interdisciplinary in nature. It covers the areas of micro- and nanofabrication, chemistry, materials science, and biological sensing. The running theme of the dissertation is the fabrication of micro- an...
Solid-state synthesis of silver nanowires by green chemistry and mechanistic aspects influencing nanowire growth and plasmonic study in Au thin film/MoS2 heterostructures for surface enhanced Raman spectroscopy 2019 691 This thesis has a research focus on novel nanomaterials synthesis, fabrication and the fundamental understanding of the process and properties regarding surface enhanced Raman spectroscopy application. The two projects are: 1) a novel solid-state gro...
Carbon nanodots: potential applications in biosensing, drug delivery and free radical regulation 2020 314 Carbon nanodots (CNDs) outshined other traditional carbonaceous nanomaterials such as carbon nanotubes, fullerenes, etc., due to their unique properties, such as low toxicity, high biocompatibility, excellent photoluminescence, and ease of functional...
Metal (manganese) oxide based nano-architectures and supercapacitor materials in energy storage applications 2017 1568 This study describes the growth mechanism, magneto-capacitance enhancement and separator-free design of a-MnO2 on super-aligned electrospun carbon nanofibers (SA-ECNFs) as electrode materials for supercapacitor energy storage. The morphology of the S...
Nanoscale reactions in opto-magneto-electric systems 2017 907 My research is interdisciplinary in the areas of chemistry, physics and biology for better understanding of synergies between nanomaterials and opto-magneto-electric systems aimed at the practical applications in biosensor, energy (energy storage and...
Carbon nanodots (CNDs): tuning structures and functions in oxidative radical interactions 2020 330 Carbon nanodots (CNDs), reported as polyatomic carbon domains surrounded by amorphous carbon frames, have drawn extensive attention due to their easy-to-synthesis, outstanding optoelectronic properties, and superior biocompatibility. Moreover, CNDs h...
Experimental and theoretical optical properties of two emerging nanoparticles 2020 86 As nanoparticles and materials are introduced into commercial applications, new emerging materials continue to be discovered. Many of these new materials have interesting properties that make them well-suited for use in a variety of fields, including...
Hybrid nanomaterials based on carbon nanotubes (CNTs) and nanofibers (CNFs) for electrocatalytic and biosensing application 2021 189 As the field of materials science and engineering has become more well developed and advanced, the demand for highly functionalized materials with new characteristics for future purposes has risen. In particular, more and more new discoveries have me...
Core-shell - Cobalt oxide @ carbon nanodot hybrid nanoparticles : evaluation for photocatalytic and cancer theranostic applications 2023 131 Metal oxide carbon-based nanocomposites have gained tremendous consideration in recent years due to the porous metal oxides with carbon structural and morphological tunability for their use in wide areas of research, such as catalysis, energy storage...
Carbon nanodots (CNDs): a comprehensive study of the photoluminescence, antioxidation and cellular uptake 2019 569 Carbon Nanodots (CNDs) have attracted increasing attention owing to their excellent photoluminescence properties, antioxidation activity, lower toxicity and superior water solubility. These physiochemical properties make CNDs promising candidates for...
Plasmon-exciton coupling for enhanced energy conversion 2021 185 The primary theme of my research is the light-matter interaction that involves plasmon-exciton coupling effect on energy conversion and optical enhancement. Plasmons are collective oscillation of electrons in metal, which leads to concentration of op...