钙钛矿太阳能电池研究
中文摘要钙钛矿吸收层对于太阳能电池光电转换效率的影响是至关重要的。本文采用溶液法制备了钙钛矿太阳能电池，研究了在特定退火温度下退火时间对钙钛矿吸收层结构、形貌及其吸收的影响。研究结...
年产25万吨DME生产工艺设计
安顺学院2023届本科毕业论文（设计）Annual output of 250,000 tons of DME production processdesignDimethyl ether is now widely used,its production and application technology,hasbecome...
M公司研发人员流失问题研究
识，对于提升手机使用者的资讯输入量，提升手机使用者的资讯输入量，将是非常有价值的。1.2一维条码概述在我国经济高速发展，科技进步日新月异的今天，条形码作为一种国际通行的商业文字，越来...
非营利组织财务管理存在的问题及对策研究
本科论文AbstractWith the continuous change and development of the world structure,social organizationsare becoming more and more diversified.Profit organizations and non-profit org...
九润源电子商务企业员工流动管理对企业文化的影响研究
ABSTRACTTitle:Research on the influence of employee turnover management on enterpriseculture in nine emun e-commerce enterprisesABSTRACT::in the era of knowledge based economy,huma...
新建超市运营管理分析与人因设计
Operation management analysis and human factors design of newsupermarketAbstractThe main purpose of this design is to meet the shopping needs of consumers and to studythe operation...
小米手机定价策略研究
本科论文关键词：小米手机：市场分析；定价策略：发展建议AbstractMore than a decade ago,when people mentioned mobile phones,they would think ofthe mobile phone as a brick.The function...
年产3万吨环保EPDM地垫的生产工艺设计
Production process design of environmental EPDM mats with annualoutput of 30,000 tonsAbstractIn this design,the production process is designed with an annual output of 30,000 tons ...
年产1000吨UV涂料用聚酯丙烯酸脂生产工艺研究
北京理工大学珠海学院2020届本科生毕业设计Production process design of polyester acrylate for UV curing coatingwith annual output of 1000 tonsAbstractPolyester acrylates is a kind of...
上市公司盈利能力分析–以美的集团
北京理工大学珠海学院2020届本科生毕业论文Analysis of the Profitability of Listed Companies:A Case Studyof Midea GroupAbstractThe rapid development of market economy has made the str...
