Results 81 to 90 of about 44,427 (315)
Advanced Healthcare Materials, EarlyView.Fast‐acting hydrogel seals bleeding wounds as the illustrated injectable, pH‐responsive network rapidly gels in situ to stop hemorrhage, adhere strongly to wet tissue, and release antibiotics in a controlled, pH‐dependent manner. The material withstands high pressures, shows excellent biocompatibility, and degrades safely, offering a versatile platform
Arvind K. Singh Chandel +5 more
wiley +1 more source
Ferroelectric Quantum Dots for Retinomorphic In‐Sensor Computing
Advanced Materials, EarlyView.This work has provided a protocol for fabricating retinomorphic phototransistors by integrating ferroelectric ligands with quantum dots. The resulting device combines ferroelectricity, optical responsiveness, and low‐power operation to enable adaptive signal amplification and high recognition accuracy under low‐light conditions, while supporting ...
Tingyu Long +26 more
wiley +1 more source
The impact of macroeconomic news on stock returns of energy firms—evidence from China
Green Finance, 2019 This paper identifies the change point of stock returns of energy firms, and examines the impact of macroeconomic news on stock returns of energy firms. Our analysis used China’s A-share listed energy firms from January 2008 to December 2018.
Yaya Su, Gaoke Liao
doaj +1 more source
On the relationship between oil market and European stock returns. [PDF]
Environ Sci Pollut Res Int, 2023 Magazzino C, Shahbaz M, Adamo M.
europepmc +1 more source
Presidential power and stock returns
Financial Management, 2019 AbstractRecent studies highlight the positive effect of political connections on firm performance and stock returns. This paper shows that the positive effect of political connections on stock returns becomes substantially weaker in the weak presidency period, defined as the last 2 years before presidential party change or period of low job approval ...
Youngsoo Kim, Jung Chul Park
openaire +3 more sources
A Soft Microrobot for Single‐Cell Transport, Spheroid Assembly, and Dual‐Mode Drug Screening
Advanced Materials, EarlyView.A soft, untethered hydrogel microrobot enables precise single‐cell delivery, self‐assembly into 3D spheroids, and real‐time thermal actuation. Driven by light‐induced convection and embedded with gold nanorods and temperature sensors, the microrobot guides cells, modulates local microenvironments, and supports drug testing.
Philipp Harder +3 more
wiley +1 more source
The impact of business and consumer confidence on stock market returns
Tạp chí Khoa học Đại học Mở Thành phố Hồ Chí Minh - Kinh tế và Quản trị kinh doanh, 2020 This research examines the impact of business confidence and consumer confidence on stock market returns. The result has shown that consumer confidence has positive influence on stock market returns. The variablity of stock market returns is explained by
Nguyễn Kim Nam +1 more
doaj
PLoS ONE, 2019 This study scrutinized the asymmetric impact of oil prices on stock returns in Shanghai stock exchange with data (January 2000 to December 2018) by using asymmetric ARDL model.
Muhammad Kamran Khan +2 more
doaj +1 more source
Market framing bias and cross-sectional stock returns. [PDF]
PLoS One, 2023 Xie J, Zhang B, Gao B.
europepmc +1 more source
Advanced Materials Interfaces, EarlyView.PDMS samples were covalently coated with mucin glycoproteins and then treated with either plasma activated water (PAW) or saline (PAS) as a means of disinfection. The samples could be successfully sterilized without compromising the structural integrity or functionality of those coatings.
Bernardo Miller Naranjo +4 more
wiley +1 more source