Light-weight and low-cost electromagnetic (EM) wave absorption materials are in urgent need, as EM and radiation interference pollution is increasingly serious. Carbon materials as EM absorbers have attracted ever increasing attention, because of their high electrical conductivity, large...

Efficient deep-blue emitters with nice color purity are fundamental in organic light-emitting diode (OLED) applications. Herein, we report two phenanthroimidazole (PPI) derivative deep-blue emitters ( DP , SP ) with hybrid local and charge-transfer (HLCT) properties of high photoluminescence...

The popularity of the ESG investment necessitates enterprises to concentrate on sustainability values and governance capabilities. The burgeoning green bond market provides opportunities for a growing number of enterprises to achieve green transformations. Utilizing green bond issuance data from...

The heliostat field efficiency is vital for solar power tower (SPT) plants. But the heliostat field efficiency decreases rapidly with increasing capacity, limiting the development of large-scale SPT plants. In this paper, we developed a system that couples trough collectors on the basis of an...

We examine the impact of party organisation construction of accounting firms on audit quality. We find that although there is no relationship between the party membership status of auditors and audit quality, the audit quality of party-member auditors significantly improves after accounting...

Based on regional characteristics of Xiangtan City and in line with relevant principle of overall coordination of urban and rural land use, this paper builds an evaluation system for overall urban and rural land use in Xiangtan City. With weight of each index determined by Analytic Hierarchy...

Family mementos document events shaping family life, telling a story within and between family members. The elderly collected some mementos for children, but never recorded stories related to those objects. In this paper, in order to understand the status quo of memento storytelling and sharing...

This paper examines the link between adverse early-life experiences of CEOs and accounting policy choice, in particular whether a CEO's experience of the Great Chinese Famine impacts the accounting conservatism of his or her company. Our results show that companies whose CEOs had famine...

We study the role of privacy-insensitive data on device attributes in identifying loan default, under the context of ongoing tension between privacy protection and credit efficiency. Using a unique applicant-level data from a leading Fintech credit institution in China and merging two basic...

Following Fama-French (1993), most researchers try to find new risk factors to complement the Fama-French three factors model. Most of them implement by ranking on the desirable risk factors or regression on the risk factors, and then check the beta or risk premium is significant from zero or...