Essays about: "BNT"

Found 3 essays containing the word BNT.

  1. 1. Preparation and Characteristics of Bi0.5Na0.5TiO3 based Lead-Free thin films by Pulsed Laser Deposition

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Ge Jiang; [2018]
    Keywords : PLD method; piezoelectric thin film; electrical properties; PLD-metoden; piezoelektrisk tunnfilm; elektriska egenskaper;

    Abstract : Lead-based piezoelectric materials, such as PbZrxTi1-xO3 (PZT), have attracted considerable attention and have been widely used in actuators, sensors and transducers due to their excellent electric properties. However, considering the toxicity of lead and its oxides, environmentally friendly lead-free piezoelectric materials are attracting more attention as potential replacements for PZT. READ MORE

  3. 2. Family-centered intervention : Auditory Verbal Therapy - empowering caregivers of children with cochlear implants

    University essay from Uppsala universitet/Institutionen för neurovetenskap

    Author : Julie Liliegren; Frida Persson; [2015]
    Keywords : empowerment; Auditory Verbal Therapy AVT ; cochlear implant; lexical-semantic ability; BNT; hearing impairment; family-centered intervention; empowerment; Auditory Verbal Therapy AVT ; cochleaimplantat; lexikal-semantisk förmåga; BNT; hörselnedsättning; familjebaserad intervention;

    Abstract : The aims of this study were to examine a) whether the family-centered intervention method Auditory Verbal Therapy (AVT) has had an effect on the levels of empowerment of caregivers of children with CI; and b) whether the parents feeling most empowered have a continual habit of reading frequently with their child and have children who achieve higher scores on lexical-semantic tasks; c) whether the empowerment questionnaire “Att vara förälder” (“Being a parent”) is an appropriate assessment tool to evaluate intervention intending to empower the caregivers of children with hearing impairment. Vocabulary was used as a way to gauge the effectiveness of the method. READ MORE

  4. 3. Empirical Evaluation of Machine Learning Algorithms based on EMG, ECG and GSR Data to Classify Emotional States

    University essay from Blekinge Tekniska Högskola/Sektionen för datavetenskap och kommunikation

    Author : Amare Ketsela Tesfaye and Amrit Pandey; [2013]
    Keywords : Psychophysiological Measures; Machine Learning Algorithms; Emotions; Classification;

    Abstract : The peripheral psychophysiological signals (EMG, ECG and GSR) of 13 participants were recorded in the well planned Cognition and Robotics lab at BTH University and 9 participants data were taken for further processing. Thirty(30) pictures of IAPS were shown to each participant individually as stimuli, and each picture was displayed for five-second intervals. READ MORE