Results 81 to 90 of about 549,446 (335)

Green synthesis and biological evaluation of novel 5-fluorouracil derivatives as potent anticancer agents [PDF]

open access: yes, 2019
This study reports the formation of 5-FU co-crystals with four different pharmacologically safe co-formers; Urea, Thiourea, Acetanilide and Aspirin using methanol as a solvent. Two fabrication schemes were followed i.e., solid-state grinding protocol, in
Abdelghani   +53 more
core   +2 more sources

Ionic Liquid‐Based Reversible Metal Electrodeposition for Adaptive Radiative Thermoregulation Under Extreme Environments

open access: yesAdvanced Functional Materials, EarlyView.
A wideband tunable electrochromic device with dynamic thermal emissivity control is demonstrated. The system enables adaptive heat regulation via electrochemically modulated silver deposition, achieving efficient cooling and heating states. The flexible design ensures mechanical robustness under bending conditions, making it promising for portable and ...
Jiawei Liang   +10 more
wiley   +1 more source

Authenticating Turkey Red Textiles through Material Investigations by FTIR and UHPLC [PDF]

open access: yes, 2017
Nineteenth-century Turkey red, a cotton textile dyed by a peculiar and unique process, is found in many collections around the world. It was known for its bright colour and remarkable fastness to light exposure and washing.
France, David   +4 more
core  

High‐Performance Low‐Emissivity Paints Enabled by N‐Doped Poly(benzodifurandione) (n‐PBDF) for Energy‐Efficient Buildings

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces a scalable and colored low‐emissivity (low‐e) paint achieved by spraying an ultrathin n‐doped poly(benzodifurandione) (n‐PBDF) coating onto various colored substrates. The low‐e paint enhances thermal regulation by reducing mid‐infrared thermal emissivity to 0.19, thereby stabilizing indoor temperatures across diverse climates ...
Xiaojie Liu   +13 more
wiley   +1 more source

Exploring the Possibilities of Producing Pulp and Paper from Discarded Lignocellulosic Fibers

open access: yesJournal of Natural Fibers, 2023
The main objective of this work was to explore the prospects of producing pulp and paper from leftover lignocellulosic fibers. In this study discarded Cocos nucifera fibers were collected from an abandoned site and were washed thoroughly.
B. NagarajaGanesh   +3 more
doaj   +1 more source

Evaluation of inflammatory processes by FTIR spectroscopy [PDF]

open access: yesJournal of Medical Engineering & Technology, 2018
Fourier transform infrared (FTIR) spectroscopy is a powerful diagnosis technique and has been used to identify patterns of molecular changes based on vibration modes. The objective of this study was to evaluate inflammatory fibrous hyperplasia (IFH) lesions and oral normal mucosa (NM) initially with histopathological exam and then using micro-FTIR ...
Rodrigues, Laís Morandini   +5 more
openaire   +5 more sources

FTIR and XPS studies on corrosion resistant SiO2 coatings as a function of the humidity during deposition [PDF]

open access: yes, 1996
The degradation of SiO2 coatings deposited on alloys by metal organic chemical vapour deposition (MOCVD) in sulphidizing high-temperature environments is determined by delamination and crack formation.
Fransen, T.   +4 more
core   +2 more sources

Bioorthogonal Engineering of Cellular Microenvironments Using Isonitrile Ligations

open access: yesAdvanced Functional Materials, EarlyView.
Highly selective chemistries are required for fabrication and post‐cross–linking modification of cell‐encapsulating hydrogels used in tissue engineering applications. Isonitrile ligation reactions represent a promising class of bioorthogonal chemistries for engineering hydrogel‐based cellular microenvironments. Isonitrile‐based hydrogels are stable and
Ping Zhou   +2 more
wiley   +1 more source

Physico-chemical, Thermal and Micro-structural Characterization of Four Common Banana Pseudo-Stem Fiber Cultivars in Nigeria

open access: yesJournal of Natural Fibers, 2023
This study explores Banana pseudo-stem fiber (BPSF) derived from BPF cultivars that are common in Nigeria. The four cultivars are known locally as Agbagba, Omini, Panbola, and Paranta.
Abideen Temitayo Oyewo   +8 more
doaj   +1 more source

FTIR Study of Glyphosate−Copper Complexes [PDF]

open access: yesJournal of Agricultural and Food Chemistry, 2002
Complexes of the herbicide glyphosate (GPS) and the heavy metal Cu were studied by infrared spectroscopy under controlled pH, in order to know the mechanisms involved in the formation of these complexes. In CuGPS(-), the IR spectrum shows participation of the carboxylate and phosphonic moieties of the GPS molecule. The formation of the complex produces
Undabeytia López, Tomás   +2 more
openaire   +3 more sources

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