Система будет остановлена для регулярного обслуживания. Пожалуйста, сохраните рабочие данные и выйдите из системы.
Browsing Materials of conferences and seminars by Subject "Type of access: Embargo"
-
Nnwaogu, Emmanuel Chisom; Nurpeissova, Arailym; Kalimuldina, Gulnur; Bakenov, Zhumabay
(National Laboratory Astana, 2022-08)
Three-Dimensional (3D) electrode architecture of lithium-ion batteries (LIBs) is a new generation energy storage system with high energy and high-power capacity to satisfy high consumer demands, especially for its application ...
-
Bekeshov, Dias; Ashimov, Sultan; Wang, Yanwei; Wang, Lei
(National Laboratory Astana, 2022-08)
Shale gas and coalbed methane are alternative energy sources that partly or even mainly consist of methane stored in an adsorbed state in pores of organic-rich rock and coal seams. This study employed a combination of Grand ...
-
Amerkhanova Shamshiya
(National Laboratory Astana, 2022-08)
Since polyethene glycol (PEG) and other derivatives of ethylene oxides are contained in the composition of medicinal and detergents, their large volumes enter water bodies. However, the issue of removing PEG and other ...
-
Jyeniskhan, Nursultan; Zholdybayev, Akezhan; Arystanbekov, Chingiz; Gouda, Sherif
(National Laboratory Astana, 2022-08)
One of the common and convenient methods for generating electricity from the marine environment is extracting energy from the water containing kinetic energy. Due to environmental concerns, rim-driven turbines are proposed, ...
-
Alimkhanova, Assel; Aimanova, Nurgulim; Kitzhan, Azamat; Mashentseva, Anastassiya
(National Laboratory Astana, 2022-08)
Heterogeneous photocatalysis is one of the most popular methods among the variety of different technologies to purify environmental pollutant. The dye Rhodamine B and Alizarin Yellow R are used in many industrial applications ...
-
Karibayev, Mirat; Myrzakhmetov, Bauyrzhan; Kalybekkyzy, Sandugash; Mentbayeva, Almagul; Wang, Yanwei
(National Laboratory Astana, 2022-08)
The main drawback of Anion Exchange Membranes is related to the chemical instability of
cationic head groups and the transportation of hydroxide ions at alkaline conditions and elevated
temperatures. At this stage, our ...
-
Aitbayeva, Aigerim; Uali, Aitolkyn; Shlyapov, Rustam; Vishnyakov, Alexey; Amerkhanova, Shamshiya
(National Laboratory Astana, 2022-08)
Biochar, which is material obtained from biomass by thermochemical decomposition, is an environmentally friendly replacement for carbon materials. Its applications range from heat and energy production, agriculture and ...
-
Issatayev, Nurbolat; Tassybay, Kazna; Kalimuldina, Gulnur; Nurpeissova, Arailym; Bakenov, Zhumabay
(National Laboratory Astana, 2022-08)
In this study, we purpose alternative biomass-derived porous graphitic carbon from date seeds as anode material for a low-temperature lithium-ion battery. The as-obtained graphite was characterized by X-ray diffractometry, ...
-
Tassybay, Kazna; Issatayev, Nurbolat; Kalimuldina, Gulnur; Nurpeissova, Arailym; Bakenov, Zhumabay
(National Laboratory Astana, 2022-08)
Lithium-ion batteries (LIBs) are in great demand as energy storage systems applied in wide range of electronic devices. However, currently used commercial anodes have a limited capacity of 372 mAh g -1. Therefore, development ...
-
Voronin, Denis; Pirtsul, Alexandra; Mendgaziev, Rais; Rubtsova, Maria; Cherednichenko, Kirill; Shchukin, Dmitry; Vinokurov, Vladimir
(National Laboratory Astana, 2022-08)
Phase change materials (PCMs) offer an exciting way to facilitate the consumption of
renewable and develop responsive energy management by storing and releasing thermal energy as
latent heat of reversible phase transitions. ...
-
Öztürk, Tayfur; Darıcıoğlu, N. Özgür; Akbaş, Yiğit
(National Laboratory Astana, 2022-08)
Active material development in energy storage and conversion as in similar development
other fields of materials research have largely followed Edisonian approach of focusing on one
material composition at a time. The ...
-
Rubtsova, Maria; Glotov, Aleksandr; Vinokurov, Vladimir
(National Laboratory Astana, 2022-08)
In this work, application of a natural halloysite nanoclay as a source of silicon and aluminum atoms for the synthesis of various low-silica zeolites has been proposed.
-
Mashentseva, Anastassiya; Zdorovets, Maxim
(National Laboratory Astana, 2022-08)
In this task the Taguchi robust design was applied to optimize experimental parameters as well as to determine the optimal conditions for the electroless copper plating. Taguchi robust planning is widely used in the ...
-
Sapar, Nursultan; Yerkinbekova, Yerkezhan; Kalybekkyzy, Sandugash
(National Laboratory Astana, 2022-08)
Silicon hollow carbon nanofiber (HCNF) anode materials can be considered as a promising alternative for the conventional graphite electrode due to its 10 times higher theoretical capacity (4200 mAh g-1 vs 372 mAh g-1). ...
-
Maratova, Kamila; Konarov, Aishuak; Umirov, Nurzhan; Bakenov, Zhumabay
(National Laboratory Astana, 2022-08)
Research into rechargeable aqueous batteries is driven by the need for low-cost, high-safety batteries for large-scale energy storage applications. The effect of current collectors on battery performance is frequently ...
-
Baltash, Yelnury; Mashekova, A.; Yegamkulov, M.; Trussov, I.; Mukanova, A.
(National Laboratory Astana, 2022-08)
The good energy capacity of lithium-ion batteries (LIBs) makes them promising electrochemical energy storage devices. Existing commercial batteries use flammable liquid electrolytes, which are unsafe, toxic and environmentally ...
-
Yerlanuly, Yerassyl; Parkhomenko, Hryhorii P.; Brus, Viktor V.; Jumabekov, Askhat N.
(National Laboratory Astana, 2022-08)
This work is dedicated to fabricate PSCs on the surface of flexible polyethylene terephthalate with a layer of transparent conducting indium-tin-oxide (PET/ITO) using a slot-die coating method and studying the effect of ...
-
Rakhatkyzy, Makpal; Nurpeissova, Arailym; Kalimuldina, Gulnur; Belgibayeva, Ayaulym; Bakenov, Zhumabay
(National Laboratory Astana, 2022-08)
In this work, a complex modification of the lithium salt and solvents was applied simultaneously to develop an optimal electrolyte system with improved low-temperature characteristics for the Li/graphite half-cell.
-
Akatay, T.A.; Kurbatov, A.P.; Kohmetova, S.T.
(National Laboratory Astana, 2022-08)
The use of water as a battery electrolyte provides better ion migration. Also, an aqueous electrolyte is more environmentally friendly and safe, the low price of such electrolytes is also important, in addition, water is ...
-
Parmanbek, Nursanat; Murat, Barsbay; Mashentseva, Anastassiya; Jakupova, Zhanar
(National Laboratory Astana, 2022-08)
Reversible addition-fragmentation chain transfer (RAFT) polymerization is considered as the most promising synthetic route to prepare well-controlled structures with enhanced performance in specialized applications. Polymers ...