Results 121 to 130 of about 1,920,414 (308)

Kinetics of Reductive Degradation of Orange II in Aqueous Solution by Zero-valent Iron

, 2004
The reductive degradation of Orange II in aqueous solution by zero-valent iron was investigated. The degradation of Orange II followed pseudo-first-order kinetics at various pH values and initial Orange II levels, but the formation of sodium sulfanilate,
Zhang, Shu-Juan, Zheng, Jia-Chuan, Yu, Han-Qing, Mu, Yang   +3 more
core   +1 more source

Electrospun Wood‐Derived Biopolymers as Electrodes in Electrochemical Energy Storage Technologies

Advanced Functional Materials, EarlyView.
Electrospinning transforms wood‐derived cellulose and lignin into architecturally defined, binder‐free carbon electrodes with tuneable porosity and functionality. This review shows how fibre design enables decoupled charge and mass transport, enhancing performance across battery systems, while identifying key challenges in spinnability, scalability ...
Michael W. Thielke, Hattie R. Chisnall, Jesus Vazquez Chavez, Ana B. Jorge Sobrido   +3 more
wiley   +1 more source

Use of Factorial Designs to Reduce Stability Studies for Parenteral Drug Products: Determination of Factor Effects via Accelerated Stability Data Analysis

Pharmaceutics
Objectives: This study explores the potential of factorial analysis as an alternative strategy for optimizing stability study designs for registration batches—an approach not currently addressed in ICH Q1D, which focuses solely on bracketing and ...
Lara Pavčnik, Simona Bohanec, Tina Trdan Lušin, Robert Roškar   +3 more
doaj   +1 more source

Biodegradable and Biocompatible Functional Polymers for Biomedical Applications

Advanced Functional Materials, EarlyView.
Biodegradable and biocompatible functional polymers integrate electrical, mechanical, and stimuli‐responsive functionalities while enabling programmed degradation under physiological conditions. This review introduces recent advances in conductive, shape‐memory, self‐healing, photocurable, and adhesive polymer systems, emphasizing material design ...
Won Bae Han, Shuvra Mondal, Sungkeun Han, Chan‐Hwi Eom, Venkata Ramesh Naganaboina, Suk‐Won Hwang   +5 more
wiley   +1 more source

Kinetics of MNA degradation by MNA-induced and un-induced cells of strain FK357 and identification of MNA degradation intermediates.

, 2013
(A) Kinetics of MNA degradation. (•), MNA; (○), MNA; (▪), MNA in abiotic control. (B) Identification of MNA degradation intermediates. (○), 4-NA; (▴), 4-AP; (Δ), BT. Values are presented as arithmetic mean of data obtained from experiments carried out in
Bhawna Vyas (468028), Deepika Pal (403415), Swaranjit Singh Cameotra (403417), Fazlurrahman Khan (115429)   +3 more
core   +1 more source

Tuning the Optoelectronic Properties of Wide Bandgap Perovskites: Data‐Driven Insights from Combinatorial Synthesis and High‐Throughput Experimentation

Advanced Functional Materials, EarlyView.
Combinatorial vapor deposition enables independent tuning of Cs/Pb and Br/Cl in wide‐bandgap perovskites. Automated multimodal mapping of 500+ compositions reveals a high‐energy optical transition that correlates with enhanced photoluminescence, defining a practical Cs/Pb window.
Alexander Wieczorek, Sergey Tsarev, Nathan Rodkey, Oleksandr Pshyk, Stefanie Frick, Maksym V. Kovalenko, Sebastian Siol   +6 more
wiley   +1 more source

Thermal Degradation Kinetics of Isotactic and Atactic Polypropylene

, 2003
The thermal degradation of isotactic and atactic polypropylene was investigated in bulk and in solution. The degradation in bulk was studied with thermogravimetric analysis, and the degradation in solution was studied by the dissolution of the polymer in
Kumar, Ravi, Madras, Giridhar
core  

Degradation Kinetics of Hydrogenated Amorphous Silicon: The Effect of Embedded Microcrystallites

, 1998
We have studied the degradation kinetics of undoped a-Si:H films which contain a significant fraction of silicon microcrystallites. The degradation rate is found to be exceptionally slow in the first stage of degradation, then the defect density follows ...
Hyun-Chul Jin, Yoram Lubianiker, J. David Cohen, John R. Abelson   +3 more
core   +1 more source

Structural Power Composites Based on High Mass Loading Zn‐Ion Hybrid Supercapacitors with Metal Mesh Current Collectors and Aramid Nanofiber/Glass Fiber Composite Electrolytes

Advanced Functional Materials, EarlyView.
A multifunctional structural power composite is developed by integrating high‐mass‐loading Zn‐ion hybrid supercapacitors with metal mesh current collectors and aramid nanofiber‐based composite electrolytes, enabling simultaneous load‐bearing capability and enhanced areal energy storage.
Yuseung Choi, Gilyong Shin, Hoyeon Lee, Eun Jae Nam, Byeong Jun So, Sungryul Yun, Fu‐Kuo Chang, Jei Gyeong Jeon, Tae June Kang   +8 more
wiley   +1 more source

Kinetics and mechanism of degradation of lithospermic acid B in aqueous solution

, 2007
The degradation of lithospermic acid B (LAB) was investigated as a function of buffer concentration, pH and temperature. Stability tests were performed using a stability-indicating high-performance liquid chromatography (HPLC) with UV-vis detection.
Xiu, Zhi-Long, Wang, Long-Xing, Xiao, Hong-Bin, Zhi-long Xiu, Wang, Hui, Zhang, Dai-Jia, Guo, Yong-Xue   +6 more
core   +1 more source