Results 91 to 100 of about 6,156 (199)

Sintesis dan Karakterisasi Membran Elektrolit Polieter-eter Keton Tersulfonasi [PDF]

, 2007
SINTESIS DAN KARAKTERISASI MEMBRAN ELEKTROLIT POLIETER-ETER KETON TERSULFONASI. Membran elektrolit untuk aplikasi sel bahan bakar metanol langsung, Direct Methanol Fuel Cell (DMFC) berfungsi untuk menghantarkan ion (proton) dan pembatas antara anoda dan ...
Dewi, E. L. (Eniya), Handayani, S. (Sri), Purwanto, W. W. (Widodo), Soemanto, R. W. (Roekmijati)   +3 more
core  

Enhanced Electrochemical Detection of Heavy Metal Ions Using TPyP‐sPEEK Composite‐Modified Electrodes

ChemElectroChem
Porphyrin/sulphonated polyetheretherketone (sPEEK) composites are successfully obtained at different dye/polymer weight/weight percentage taking advantage of electrostatic interactions among the protonable nitrogen atoms of 5,10,15,20‐tetrakis(4‐pyridyl)‐
Viviana Bressi, Claudia Espro, Alessandra Carbone, Claudia Granata, Angelo Ferlazzo, Kaveh Moulaee, Mariachiara Trapani, Maria Angela Castriciano, Giovanni Neri   +8 more
doaj   +1 more source

Optimization of sPEEK/S-TiO2 nanocomposite membranes using response surface methodology for low-temperature fuel cell

Results in Engineering
Polyether-ether-ketone (PEEK), a speciality thermoplastic polymer is treated with concentrated sulfuric acid to introduce sulfonated repeating units in its backbone.
Mawlood Maajal Ali, Ali Basem, Anmar Sh Jasim, Dheyaa J. Jasim, Ameer Azam, S.J.A. Rizvi, Yusra A. AlBahadli, Maryam Hussein Abdulameer   +7 more
doaj   +1 more source

Ab-initio study of cationic polymeric membranes in water and methanol [PDF]

, 2015
International ...
Chappey, Corinne, Fatyeyeva, Kateryna, Karpenko-Jereb, Larisa, Kelterer, Anne-Marie, Kujawa, Joanna, Kujawski, Wojciech, Lunghammer, Sarah, Marais, Stephane, Rynkowska, Edyta   +8 more
core   +4 more sources

Synthesis, Characterization and Performance Study of Phosphosilicate Gel-Sulfonated Poly (Ether Ether Ketone) Nanocomposite Membrane for Fuel Cell Application [PDF]

, 2011
Phosphosilicate gel – SPEEK (Sulfonated Poly Ether Ether Ketone) hybrid nanocomposite membranes are proposed for performance enhancement of polymer electrolyte fuel cell. The nanocomposite membranes are synthesized and characterized at 50 and 60 weight
Dhole, C.K., Ganguly, S., Kargupta, K., Nanda, A.   +3 more
core  

Electrospun amphiphilic sulfonated poly(ether-ether-ketone) (SPEEK) membranes for thin-layer crude oil spill cleanup

Advanced Membranes
Oil spills and the release of oily wastewater have caused serious damage to the environment and human health. Effective removal of oil spills and separation of oil/water mixtures have become a crucial step before they enter the environment and reveal ...
Fuat Topuz, Zainah A. AlDhawi, Mahmoud A. Abdulhamid   +2 more
doaj   +1 more source

Transposable Elements, Inflammation, and Neurological Disease. [PDF]

, 2019
Transposable Elements (TE) are mobile DNA elements that can replicate and insert themselves into different locations within the host genome. Their propensity to self-propagate has a myriad of consequences and yet their biological significance is not well-
Macia, Angela, Muotri, Alysson R, Saleh, Aurian   +2 more
core  

SPEEK membrānu hidratācijas – dehidratācijas pētījumi

, 2015
SPEEK membrānu hidratācijas-dehidratācijas pētījumi. Sala, E., zinātniskais vadītājs Dr. ķīm., pētnieks Veldre, K. Bakalaura darbs, 45 lappuses, 30 attēli, 7 tabulas, 56 literatūras avoti. Latviešu valodā. Darbā ir veikti dažādu SPEEK membrānu ūdens satura pētījumi, izmantojot termogravimetriju un diferenciāli termisko analīzi.
openaire   +1 more source

Revisiting English Competence at Hotel [PDF]

, 2019
This study aims at coming up with English competence at hotel. Going along with that aim, this study focuses on one hotel in Bandar Lampung which has been developing; it is Novotel hotel.
Afrianto, A. (Afrianto), Gulö, I. (Ingatan)   +1 more
core  

Functionalized microporous sulfonated polyetheretherketone: Osteogenesis and anti-osteoclastogenesis effects via ROS and NLRP3-mediated pyroptosis in macrophages

Materials & Design
The treatment of osteoporotic implant failures tends to be challenging due to an imbalance in bone homeostasis. Recently, the accumulation of intracellular reactive oxygen species (ROS) and activation of the inflammasome containing nucleotide-binding ...
Chao Yang, Kechao Zhu, Guohui Liu, Xiangwei Yuan, Qi Wang, Xianlong Zhang   +5 more
doaj   +1 more source