Essays about: "polarity switching"

Found 3 essays containing the words polarity switching.

1. 1. Characterization of Cobalt Prussian Blue Analogue in Capacitive Deionization

   University essay from KTH/Skolan för teknikvetenskap (SCI)

   Author : Zaid Akrawi; Twana Hassan Cheragwandi; [2022]
   Keywords : capacitive deionization; CDI; water purification; Prussian Blue; electrochemistry;

   Abstract : Clean, drinkable water is nowadays taken for granted in most developed coun-tries. However, over two billion people in the world do not have access to drink-ing water. In an attempt to combat this, capacitive deionization (CDI) hasgained increased attention in recent years. READ MORE

3. 2. Lipidomic profiling of multiple sclerosis patients undergoing autologous hematopoietic stem cell transplantation

   University essay from Uppsala universitet/Institutionen för farmaceutisk biovetenskap

   Author : Aina Vaivade; [2021]
   Keywords : Lipidomcis; mass spectrometry; polarity switching; AHSCT; autologous hematopoietic stem cell transplantation; multiple sclerosis;

   Abstract : Background: Multiple sclerosis (MS) is a neurological, autoimmune disease which mainly affects people in the age of 20 to 40. The disease course is unpredictable affecting each patient differently, leading to progressiveand irreversible degradation of the central nervous system. READ MORE

4. 3. A Study on Interface Circuits for Piezoelectric Energy Harvesting

   University essay from Linköpings universitet/Elektroniska Kretsar och System

   Author : Tang Honghao; [2018]
   Keywords : interface circuit; PEH system; switch;

   Abstract : A piezoelectric energy harvesting (PEH) system can harvest electrical energy from ambient vibration energy. In a PEH system, the interface rectifier circuit is critical because it converts AC from the output of piezoelectric harvester to DC that can power the load. READ MORE