Deciphering the effect of replacing thiophene with selenophene in diketopyrrolopyrrole (DPP)-based low cost hole transport materials on the performance of perovskite solar cells

Author(s):  
Gururaj P. Kini ◽  
Mritunjaya Parashar ◽  
Vivek Kumar Shukla ◽  
Ranbir Singh

Diketopyrrolopyrrole (DPP)-based low-cost hole-transporting materials are designed via facile approaches for efficient perovskite solar cells, which endowed impressive PCE over 16% along with ambient stability.

2021 ◽  
Vol 20 ◽  
pp. 100427
Author(s):  
J.S. Shaikh ◽  
N.S. Shaikh ◽  
Y.K. Mishra ◽  
P. Kanjanaboos ◽  
P.M. Shewale ◽  
...  

Small ◽  
2021 ◽  
pp. 2100783
Author(s):  
Vellaichamy Joseph ◽  
Albertus Adrian Sutanto ◽  
Cansu Igci ◽  
Olga A. Syzgantseva ◽  
Vygintas Jankauskas ◽  
...  

2018 ◽  
Vol 9 (27) ◽  
pp. 5919-5928 ◽  
Author(s):  
Hao Zhang ◽  
Yongzhen Wu ◽  
Weiwei Zhang ◽  
Erpeng Li ◽  
Chao Shen ◽  
...  

Molecular hole-transporting materials containing a weak electron acceptor core can simultaneously improve the stability and photovoltaic performance of perovskite solar cells.


2019 ◽  
Vol 7 (18) ◽  
pp. 5235-5243 ◽  
Author(s):  
Arthur Connell ◽  
Zhiping Wang ◽  
Yen-Hung Lin ◽  
Peter C. Greenwood ◽  
Alan A. Wiles ◽  
...  

Organic hole-transporting materials (HTM) have shown excellent ability in achieving high efficiency perovskite solar cells.


2021 ◽  
Vol 9 (1) ◽  
pp. 301-309
Author(s):  
Sarune Daskeviciute ◽  
Cristina Momblona ◽  
Kasparas Rakstys ◽  
Albertus Adrian Sutanto ◽  
Maryte Daskeviciene ◽  
...  

One-pot synthesized low-cost HTM V1275 exhibits a remarkable performance of 19.3% in PSCs with exceptional stability retaining 125% of the original PCE after 500 h.


2017 ◽  
Vol 5 (44) ◽  
pp. 11429-11435 ◽  
Author(s):  
Xicheng Liu ◽  
Fei Zhang ◽  
Zhe Liu ◽  
Yin Xiao ◽  
Shirong Wang ◽  
...  

TPD based molecular “bee” dopant-free HTMs for PSCs exhibit a PCE of 15.28% which is comparable to dopedspiro-OMeTAD.


Processes ◽  
2021 ◽  
Vol 9 (12) ◽  
pp. 2249
Author(s):  
Sanghyun Paek

Recently, perovskite solar cells have been in the spotlight due to several of their advantages. Among the components of PSCs, hole transporting materials (HTMs) re the most important factors for achieving high performance and a stable device. Here, we introduce a new D–π–D type hole transporting material incorporating Tips-anthracene as a π–conjugation part and dimethoxy-triphenylamine as a donor part (which can be easily synthesized using commercially available materials). Through the measurement of various optical properties, the new HTM not only has an appropriate energy level but also has excellent hole transport capability. The device with PEH-16 has a photovoltaic conversion efficiency of 17.1% under standard one sun illumination with negligible hysteresis, which can be compared to a device using Spiro_OMeTAD under the same conditions. Ambient stability for 1200 h shown that 98% of PEH-16 device from the initial PCE was retained, indicating that the devices had good long-term stability.


2017 ◽  
Vol 5 (48) ◽  
pp. 25200-25210 ◽  
Author(s):  
Michiel L. Petrus ◽  
Arif Music ◽  
Anna C. Closs ◽  
Johan C. Bijleveld ◽  
Maximilian T. Sirtl ◽  
...  

A series of azomethine-based HTMs is synthesized using simple condensation chemistry. Their photovoltaic performance and moisture barrier properties are presented.


2017 ◽  
Vol 19 (36) ◽  
pp. 24574-24582 ◽  
Author(s):  
Zemin Zhang ◽  
Weixia Hu ◽  
Jianyu Cui ◽  
Rongxing He ◽  
Wei Shen ◽  
...  

An improved hole transport ability is obtained by introducing a conjugated core into the structure of HTMs.


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