Essays about: "Dye"

Showing result 1 - 5 of 137 essays containing the word Dye.

  1. 1. Optical Communication using Nanowires and Molecular Memory Systems

    University essay from Lunds universitet/Fysiska institutionen; Lunds universitet/Synkrotronljusfysik

    Author : Thomas Kjellberg Jensen; [2024]
    Keywords : neuromorphic computing; nanowire; molecular dye; DASA photoswitch; OBIC; Physics and Astronomy;

    Abstract : Neuromorphic computational networks, inspired by biological neural networks, provide a possible way of lowering computational energy cost, while at the same time allowing for much more sophisticated devices capable of real-time inferences and learning. Since simulating artificial neural networks on conventional computers is particularly inefficient, the development of neuromorphic devices is strongly motivated as the reliance on AI-models increases. READ MORE

  2. 2. Techno-Economic Analysis of Dye Separation in Textile Recycling

    University essay from Lunds universitet/Avdelningen för Teknisk vattenresurslära

    Author : David Lundberg; [2024]
    Keywords : Dye; Membrane filtration; Electrocoagulation; Techno-economic analysis; Pre-feasibility study; Technology and Engineering;

    Abstract : This study determines the technical and economic feasibility of separating dye from a process filtrate in industrial textile recycling using electrocoagulation or sequences of membrane filtration with microfiltration, ultrafiltration, nanofiltration and reverse osmosis. The lower requirements for treating this stream, compared to previously researched dyehouse effluents, left treatments not good enough for dyehouses viable for this process filtrate. READ MORE

  3. 3. Evaluating the Efficacy of Coltosol Plug in Providing Bacteria-Free Protection and Preventing Coronal Microleakage in In Vitro Endodontically Treated Teeth

    University essay from Umeå universitet/Institutionen för odontologi

    Author : Aboud Saliba; Fadi Yousef; [2023]
    Keywords : endodontic treatment; Coltosol; bacterial microleakage; coronal microleakage; intracanal dressing;

    Abstract : The commonly used materials in endodontic treatment lack the ability to prevent microleakage, which can lead to failure of the treatment. This study aimed to evaluate the effectiveness of adding Coltosol plug in preventing coronal microleakage in endodontically treated teeth using the in vitro dye penetration method. READ MORE

  4. 4. Relations between intracellular pH and gamma-aminobutyric acid levels in tea (Camellia sinensis) leaves, after two types of anaerobic treatment

    University essay from SLU/Dept. Of Plant Biology

    Author : Mingmin Tao; [2023]
    Keywords : tea leaves; intracellular pH; gamma-aminobutyric acid; glutamate; decarboxylase; fluorescent dye;

    Abstract : Tea (Camellia sinensis) is one of the three major non-alcoholic beverages in the world. In Gabaron tea, the levels of γ-aminobutyric acid (GABA) are more than 1.3 mg/g. In the human body, GABA lowers blood pressure and cholesterol levels. READ MORE

  5. 5. Investigation on the natural indigo dye for cotton fabric by using supercritical carbon dioxide

    University essay from Högskolan i Borås/Akademin för textil, teknik och ekonomi

    Author : Ryoi Takamatsu; [2023]
    Keywords : Dyeing; supercritical carbon dioxide; indigo; cotton; eco-friendly; textile;

    Abstract : Concerns about the environmental impact of the textile industry are increasing, and there is an urgent need to develop and implement sustainable technologies. In particular, the environmental impact of dyeing, which emits a large amount of wastewater and chemicals, is one production process that needs to be resolved. READ MORE