Essays about: "Graphene oxide"

Showing result 26 - 30 of 33 essays containing the words Graphene oxide.

  1. 26. Evaluation of graphene as a transparent electrode in GaN-based LEDs by PECVD synthesis of graphene directly on GaN

    University essay from Umeå universitet/Institutionen för fysik

    Author : Linus Johansson; [2016]
    Keywords : PECVD; graphene; transparent electrode; gallium nitride; LED;

    Abstract : A transparent conductive electrode (TCE) is an important component in many of our modern optoelectronic devices like photovoltaics, light emitting diodes and touch screens. These devices require good current injection and spreading as well as a high transparency. READ MORE

  2. 27. Synthesis and application of PLA and PLA/GO fibers through thermo-responsive transformation of PLA particles

    University essay from KTH/Skolan för kemivetenskap (CHE)

    Author : Sabah Bolakhrif; [2016]
    Keywords : Polyester; Polylactide; Graphene oxide; Self-assembly; Fibers;

    Abstract : PLA nanofibers were successively produced by thermo-responsive transformation of PLA particles in water. The morphological structure of the nanofibers could be optimized by the heat treatment as well as the incorporation of GO to the fiber surface. READ MORE

  3. 28. Graphene-based Coatings for Heat Exchangers

    University essay from Lunds universitet/Centrum för analys och syntes

    Author : Marie Långberg; [2015]
    Keywords : Polyaniline; graphene; materials chemistry; materialkemi; Chemistry;

    Abstract : This master thesis is a part of a larger interwork between SP, KTH and Alfa Laval funded by the SIO graphene programme, which end goal is to formulate an anti-corrosion coating based on graphene or graphene related materials (GRMs). The investigation is partly based on an article “Novel anticorrosion coatings prepared from polyaniline/graphene composites” from 2012 by Chang et al in combination of knowledge acquired during a previous EU project, www. READ MORE

  4. 29. Graphene and graphene oxide as new lubricants in industrial applications

    University essay from Uppsala universitet/Tillämpad materialvetenskap

    Author : Fredrik Andersson; [2015]
    Keywords : Graphene; Graphene oxide; Composite; Friction and wear;

    Abstract : This master thesis report evaluatesthe lubricating effect of graphene (G)and graphene oxide (GO). Thesematerials have been added, in particlecondition, in Ag-based slidingcontacts and lubricating greases. Thework focuses on the tribologicalevaluation of these materials,especially friction, wear and contactresistance analyses. READ MORE

  5. 30. Micro-wave synthesis of co-doped transition metal oxides anchored on reduced graphene oxide and their implementation as catalysts for water oxidation

    University essay from Umeå universitet/Institutionen för fysik

    Author : Shibbir Ahmed; [2015]
    Keywords : ;

    Abstract : Abstract: Artificial photosynthesis is a very attractive and a desirable way to solve the rising energy demand. In order to harvest energy directly from sunlight catalyst for oxygen reduction and evolution reaction are at the core of key renewable-energy technologies including fuel cells and water splitting. READ MORE