000 | 03533nlm1a2200517 4500 | ||
---|---|---|---|
001 | 666166 | ||
005 | 20231030042028.0 | ||
035 | _a(RuTPU)RU\TPU\network\37370 | ||
035 | _aRU\TPU\network\22223 | ||
090 | _a666166 | ||
100 | _a20211209a2021 k y0engy50 ba | ||
101 | 0 | _aeng | |
102 | _aNL | ||
135 | _adrcn ---uucaa | ||
181 | 0 | _ai | |
182 | 0 | _ab | |
200 | 1 |
_aThe effect of MoO3 interlayer on electro-physical characteristics of the perovskite solar cells _fA. K. Zeinidenov, T. Mukametkali, B. S. Iljyasov [et al.] |
|
203 |
_aText _celectronic |
||
300 | _aTitle screen | ||
320 | _a[References: 38 tit.] | ||
330 | _aThis report shows that sequentially deposited CuPc and MoOx films are an effective hole-transport layer (HTL) for perovskite solar cells (PSCs). PSCs with only CuPc hole-transport layer have a low power conversion efficiency (PCE) of 3.51%, which mostly due to a poor fill factor (FF) of 29.4%. The incorporation of the MoOx interlayer between the CuPc layer and the anode (Ag) significantly boosted device FF and PCE up to 63.2% and 8.12%, respectively. The analysis of the impedance spectra of PSCs indicates that the MoOx interlayer reduces HTL resistance and increases the recombination resistance at the perovskite/HTL interface, which increases an effective charge carrier lifetime. Moreover, MoOx electric transport properties depends on the stoichiometry of the crystal structure, which can be varied by tuning vacuum level during the thermal sputtering of MoOx layers. PSCs based on the MoOx layer deposited at low vacuum (10-2 Pa) have reached PCE of 8.12% owing to the optimization of the interlayer energy levels and electric transport properties of MoOx films. In this work, we have developed the double hole-transport layer (HTL) for PSCs, which can prevent perovskite degradation on perovskite/HTL interface and hinder a severe charge recombination. | ||
333 | _aРежим доступа: по договору с организацией-держателем ресурса | ||
461 | _tSynthetic Metals | ||
463 |
_tVol. 281 _v[116903, 7 p.] _d2021 |
||
610 | 1 | _aэлектронный ресурс | |
610 | 1 | _aтруды учёных ТПУ | |
610 | 1 | _aperovskite solar cells | |
610 | 1 | _aMoOx | |
610 | 1 | _ahole transport layers | |
610 | 1 | _acopper phthalocyanine | |
610 | 1 | _aV-I characteristics | |
610 | 1 | _aimpedance spectroscopy | |
610 | 1 | _aсолнечные элементы | |
610 | 1 | _aслои | |
610 | 1 | _aфталоцианин меди | |
610 | 1 | _aспектроскопия | |
610 | 1 | _aэлектрофизические характеристики | |
701 | 1 |
_aZeinidenov _bA. K. _gAsylbek Kalkenovich |
|
701 | 1 |
_aMukametkali _bT. _gToktarbek |
|
701 | 1 |
_aIljyasov _bB. S. _gBoris Salmenovich |
|
701 | 1 |
_aAimukhanov _bA. K. _gAytbek Kalievich |
|
701 | 1 |
_aValiev _bD. T. _cspecialist in the field of material science _cAssociate Professor of Tomsk Polytechnic University, Candidate of Sciences _f1987- _gDamir Talgatovich _2stltpush _3(RuTPU)RU\TPU\pers\33772 |
|
712 | 0 | 2 |
_aНациональный исследовательский Томский политехнический университет _bИнженерная школа новых производственных технологий _bОтделение материаловедения _h7871 _2stltpush _3(RuTPU)RU\TPU\col\23508 |
801 | 2 |
_aRU _b63413507 _c20211209 _gRCR |
|
856 | 4 | _uhttps://doi.org/10.1016/j.synthmet.2021.116903 | |
942 | _cCF |