News

Scientists use lightning to make ammonia out of thin air
University of Sydney researchers have harnessed human-made lightning to develop a more efficient method of generating ammonia ...
Study uses machine learning to map pH-dependent performance of tin catalysts
Some of the most encouraging results for reaction-enhancing catalysts come from one material in particular: tin (Sn). While ...
Hackaday3d
A Miniature Ostwald Reactor To Make Nitric Acid
Modern fertilizer manufacturing uses the Haber-Bosch and Ostwald processes to fix aerial nitrogen as ammonia, then oxidize ...
IEEE5d
A Novel Fiber Bragg Grating Sensor with Temperature Compensation
A novel Fiber Bragg Grating sensor with temperature compensation function was designed which can be used for structure health monitoring in harsh environment. The sensor achieved temperature ...
C&EN14d
Temperature- and pH-Triggered Reversible Transfer of Doubly Responsive Hairy Particles between Water and a Hydrophobic Ionic Liquid | Langmuir - ACS Publications
Pictures of the thermally induced reversible phase transfer of P (TEGMMA- co -MAA) hairy particles between aqueous and [EMIM] [TFSA] phases at pH values of 2.99, 5.00, and 7.02 upon heating at 80 °C ...
C&EN24d
Effect of Gel Firmness at Cutting Time, pH, and Temperature on Rennet Coagulation and Syneresis: An in situ - ACS Publications
The objective of this study was to monitor rennet-induced milk gel formation and mechanically induced gel syneresis in situ by low-field NMR. pH, temperature, and gel firmness at cutting time were ...
IEEE29d
A Hysteresis Model Based on Linear Curves for NdFeB Permanent Magnet Considering Temperature Effects - IEEE Xplore
By measuring 13 grades of neodymium (NdFeB), we obtained their temperature-dependent magnetic properties from 25 °C to 120 °C. Furthermore, a piecewise linear hysteresis model for NdFeB magnet is ...