Sökning: "chun yang"

Hittade 2 uppsatser innehållade orden chun yang.

1. 1. Sn-Pb-mixtures for Perovskite Solar Cells

   Uppsats för yrkesexamina på avancerad nivå, Lunds universitet/Fasta tillståndets fysik; Lunds universitet/Fysiska institutionen

   Författare :Fanny Amanda Karolina Baumann; [2020]
   Nyckelord :Perovskite Solar Cells; PSC; Sn; Tin; Lead; Pb; FAPI; Renewable Energy; Compositional Engineering; Interfaces; Morphology; PL; Photoluminescence; Thin film stability; Technology and Engineering;

   Sammanfattning : Perovskite research has quickly gone from non-existent to one of the biggest reseach areas in Photo- voltaics. There are still many questions to be solved regarding the stability, environmental impact, reproducible large area devices, efficiency and module fabrication cost of Perovskite Solar Cells, PSCs, before commercial up-scaling. LÄS MER

3. 2. An Exploratory Study of Customer Satisfaction Based on ACSI Model : an application to the No.2 bus service in Gävle of Sweden

   Magister-uppsats, Institutionen för teknik och byggd miljö; Ämnesavdelningen för industriell ekonomi

   Författare :chun yang; le xue; [2009]
   Nyckelord :Customer Satisfaction CS ; ACSI model; customer expectation; perceived quality;

   Sammanfattning : This thesis used ACSI model as a theoretical basis, which is a cause-and-effect model, to measure the quality of goods or service that starts from “customer expectations” to “customer satisfaction”. The purpose of this thesis is to find a suitable model for developing the customer satisfaction of No. LÄS MER