Zobrazeno 1 - 10
of 70
pro vyhledávání: '"UV-Vis study"'
Autor:
Kintali Manohor Prasad, P. Srinivasan
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-13 (2024)
Abstract The fascinating electronic applications attracted researchers to explore the field of nonlinear optical (NLO) materials. The slow evaporation of solvent technique (SEST) was employed to grow the 2-cyanopyridinium perchlorate (2-CPPC) NLO sin
Externí odkaz:
https://doaj.org/article/2570c12f1d7b4d9f9ce3ed15f2f9d956
Akademický článek
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Akademický článek
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Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 3, Pp 4692-4705 (2020)
In the present work the drawbacks of chitosan:AgNO3(CS:AgNt) mediated by TiO2 filler for polymer electrolyte fabrication and membrane separation technology were discussed. The phenomena of reduction of silver ions to metallic silver particles were ex
Externí odkaz:
https://doaj.org/article/775616e54b014ec486e164bd14e3aa08
Publikováno v:
Elkawnie: Journal of Islamic Science and Technology, Vol 5, Iss 2, Pp 147-156 (2019)
The anthocyanin activity of Gayo Arabica coffee husk in variations in acid solution, temperature, and pH has been assessed through UV-Vis studies. It is important to optimize these factors to increase the long-term stability of anthocyanins for use i
Externí odkaz:
https://doaj.org/article/41d20a5419c141ceab42d10164a31f30
Autor:
Muaffaq M. Nofal, Shujahadeen B. Aziz, Jihad M. Hadi, Wrya O. Karim, Elham M. A. Dannoun, Ahang M. Hussein, Sarkawt A. Hussen
Publikováno v:
Polymers, Vol 13, Iss 10, p 1648 (2021)
In this work, a green approach was implemented to prepare polymer composites using polyvinyl alcohol polymer and the extract of black tea leaves (polyphenols) in a complex form with Co2+ ions. A range of techniques was used to characterize the Co2+ c
Externí odkaz:
https://doaj.org/article/88da84082f88417a902b148979e26b83
Autor:
Dorothea Bajas, Gabriela Vlase, Mădălina Mateescu, Oana Alexandra Grad, Mădălin Bunoiu, Titus Vlase, Claudiu Avram
Publikováno v:
Polymers, Vol 13, Iss 1, p 161 (2021)
The aim of this study is to obtain and characterize of alginate-based membranes, as well as to choose the most suitable membrane type for the transdermal release of methotrexate. The paper presents the synthesis of four types of membranes based on al
Externí odkaz:
https://doaj.org/article/39f8cc7131ac4043a2404b53df5876db
Autor:
Ary R. Murad, Ahmed Iraqi, Shujahadeen B. Aziz, Hunan Hi, Sozan N. Abdullah, M. A. Brza, Rebar T. Abdulwahid
Publikováno v:
Polymers, Vol 12, Iss 12, p 2910 (2020)
In this work four novel donor-acceptor copolymers, PCDTBTDI-DMO, PCDTBTDI-8, P2F-CDTBTDI-DMO and P2F-CDTBTDI-8, were designed and synthesised via Suzuki polymerisation. The first two copolymers consist of 2,7-carbazole flanked by thienyl moieties as
Externí odkaz:
https://doaj.org/article/e13ddc6ec89c466c96435da1b465fc80
Publikováno v:
Polymers, Vol 12, Iss 12, p 2791 (2020)
In this work three novel phthalate-based thermocleavable copolymers, PBTP-11, PBTDTP-11 and PFDTP-11 have been designed and synthesized. PBTP-11 and PBTDTP-11 were prepared by copolymerizing distannylated bithiophene without or with flanked thienyl g
Externí odkaz:
https://doaj.org/article/2f4d9451a4cd4dbabc2697ce91e29612
Autor:
Aimi Mahirah Zulkifli, Nur Izzah Aqilah Mat Said, Shujahadeen Bakr Aziz, Elham Mohammed Ali Dannoun, Shameer Hisham, Shahan Shah, Amnani Abu Bakar, Zul Hazrin Zainal, Hairul Anuar Tajuddin, Jihad Mohammed Hadi, Mohamad Ali Brza, Salah Raza Saeed, Peshawa Omer Amin
Publikováno v:
Molecules, Vol 25, Iss 18, p 4115 (2020)
In the present work, phthaloyl chitosan (PhCh)-based gel polymer electrolytes (GPEs) were prepared using dimethylformamide (DMF) as a solvent, ethyl carbonate (EC) as a co-solvent, and a set of five quaternaries of potassium iodide (KI) as a doping s
Externí odkaz:
https://doaj.org/article/217ba4dce94e42598e93226acfb9281a