000 03565nlm1a2200517 4500
001 665862
005 20231030042017.0
035 _a(RuTPU)RU\TPU\network\37066
035 _aRU\TPU\network\16199
090 _a665862
100 _a20211119a2018 k y0engy50 ba
101 0 _aeng
102 _aUS
135 _adrgn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aSingle SOFC with Supporting Ni-YSZ Anode, Bilayer YSZ/GDC Film Electrolyte, and La2NiO4+delta Cathode
_fA. N. Kovalchuk, A. V. Kuzmin, D. A. Osinkin [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 16 tit.]
330 _aCharacteristics of fuel cells with supporting Ni-YSZ anode, bilayer YSZ/GDC electrolyte with the thickness of 10 [mu]m, and La2NiO4+[sigma] cathode are studied. It is shown that when humid (3% water) hydrogen is supplied to the anode and air is supplied to the cathode, the maximum values of cell's power density are 1.05 and 0.75 W/cm2 at 900 and 800°С, respectively. After the introduction of praseodymium oxide and ceria into the cathode and the anode, respectively, the power density is ca. 1 W/cm2 at 700°С. It is found that the power density of a cell with impregnated electrodes weakly increases with the increase in temperature to ca. 1.4 W/cm2 at 900°С. The analysis of impedance spectra by the distribution of relaxation times shows that such behavior is associated with the gas-diffusion resistance of the SOFC anode. The latter is explained by the low porosity of the anode and the high rate of fuel consumption.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tRussian Journal of Electrochemistry
463 _tVol. 54, iss. 6
_v[P. 541–546]
_d2018
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _asolid-oxide fuel cell (SOFC)
610 1 _abilayer YSZ/GDC electrolyte
610 1 _amagnetron sputtering
610 1 _aNi-YSZ
610 1 _aтопливные элементы
610 1 _aэлектролиты
610 1 _aмагнетронное напыление
701 1 _aKovalchuk
_bA. N.
_cspecialist in the field of hydrogen energy
_cTechnician of Tomsk Polytechnic University
_f1988-
_gAnastasia Nikolaevna
_2stltpush
_3(RuTPU)RU\TPU\pers\31886
701 1 _aKuzmin
_bA. V.
_gAnton Valerjevich
701 1 _aOsinkin
_bD. A.
_gDenis Alekseevich
701 1 _aFarlenkov
_bA. S.
_gAndrey Sergeevich
701 1 _aSoloviev (Solovyev)
_bA. A.
_cspecialist in the field of hydrogen energy
_cAssociate Professor of Tomsk Polytechnic University, Candidate of technical sciences
_f1977-
_gAndrey Aleksandrovich
_2stltpush
_3(RuTPU)RU\TPU\pers\30863
701 1 _aShipilova
_bA. V.
_cspecialist in the field of hydrogen energy
_cResearcher of Tomsk Polytechnic University
_f1982-
_gAnna Viktorovna
_2stltpush
_3(RuTPU)RU\TPU\pers\35578
701 1 _aLarionov
_bI. V.
_gIgor Vladimirovich
701 1 _aBogdanovich
_bN. M.
_gNina Mikhaylovna
701 1 _aBeresnev
_bS. M.
_gSergey Mikhaylovich
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИнженерная школа ядерных технологий
_bНаучно-образовательный центр Б. П. Вейнберга
_h7866
_2stltpush
_3(RuTPU)RU\TPU\col\23561
801 2 _aRU
_b63413507
_c20230124
_gRCR
856 4 _uhttps://doi.org/10.1134/S1023193518060101
942 _cCF