Search Results - "Eickemeyer, Felix T"

Hydroxamic acid pre-adsorption raises the efficiency of cosensitized solar cells by Ren, Yameng, Zhang, Dan, Suo, Jiajia, Cao, Yiming, Eickemeyer, Felix T., Vlachopoulos, Nick, Zakeeruddin, Shaik M., Hagfeldt, Anders, Grätzel, Michael

“…Dye-sensitized solar cells (DSCs) convert light into electricity by using photosensitizers adsorbed on the surface of nanocrystalline mesoporous titanium…”
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Unveiling facet-dependent degradation and facet engineering for stable perovskite solar cells by Ma, Chunqing, Eickemeyer, Felix T, Lee, Sun-Ho, Kang, Dong-Ho, Kwon, Seok Joon, Grätzel, Michael, Park, Nam-Gyu

“…A myriad of studies and strategies have already been devoted to improving the stability of perovskite films; however, the role of the different perovskite…”
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Stabilization of Highly Efficient and Stable Phase‐Pure FAPbI3 Perovskite Solar Cells by Molecularly Tailored 2D‐Overlayers by Liu, Yuhang, Akin, Seckin, Hinderhofer, Alexander, Eickemeyer, Felix T., Zhu, Hongwei, Seo, Ji‐Youn, Zhang, Jiahuan, Schreiber, Frank, Zhang, Hong, Zakeeruddin, Shaik M., Hagfeldt, Anders, Dar, M. Ibrahim, Grätzel, Michael

“…As a result of their attractive optoelectronic properties, metal halide APbI3 perovskites employing formamidinium (FA+) as the A cation are the focus of…”
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High-Performance Lead-Free Solar Cells Based on Tin-Halide Perovskite Thin Films Functionalized by a Divalent Organic Cation by Chen, Min, Dong, Qingshun, Eickemeyer, Felix T, Liu, Yuhang, Dai, Zhenghong, Carl, Alexander D, Bahrami, Behzad, Chowdhury, Ashraful H, Grimm, Ronald L, Shi, Yantao, Qiao, Qiquan, Zakeeruddin, Shaik Mohammed, Grätzel, Michael, Padture, Nitin P

“…Tin-based halide perovskite solar cells (PSCs) hold the most promise among lead-free PSCs, but they are plagued with inadequate environmental stability and…”
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Stabilization of highly efficient perovskite solar cells with a tailored supramolecular interface by Zhao, Chenxu, Zhou, Zhiwen, Almalki, Masaud, Hope, Michael A., Zhao, Jiashang, Gallet, Thibaut, Krishna, Anurag, Mishra, Aditya, Eickemeyer, Felix T., Xu, Jia, Yang, Yingguo, Zakeeruddin, Shaik M., Redinger, Alex, Savenije, Tom J., Emsley, Lyndon, Yao, Jianxi, Zhang, Hong, Grätzel, Michael

“…The presence of defects at the interface between the perovskite film and the carrier transport layer poses significant challenges to the performance and…”
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Efficient and Stable Large Bandgap MAPbBr3 Perovskite Solar Cell Attaining an Open Circuit Voltage of 1.65 V by Zhu, Hongwei, Pan, Linfeng, Eickemeyer, Felix T, Hope, Michael A, Ouellette, Olivier, Alanazi, Anwar Qasem M, Gao, Jing, Baumeler, Thomas Paul, Li, Xianggao, Wang, Shirong, Zakeeruddin, Shaik M, Liu, Yuhang, Emsley, Lyndon, Grätzel, Michael

“…We report on the preparation of MAPbBr3 perovskite films of high electronic quality by applying a methylamine (MA) vapor treatment and mitigating surface…”
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Solution-Processed BiI3 Films with 1.1 eV Quasi-Fermi Level Splitting: The Role of Water, Temperature, and Solvent during Processing by Williamson, B. Wesley, Eickemeyer, Felix T, Hillhouse, Hugh W

“…We present a mechanistic explanation of the BiI3 film formation process and an analysis of the critical factors in preparing high-quality solution-processed…”
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Pseudo-halide anion engineering for α-FAPbI3 perovskite solar cells by Jeong, Jaeki, Kim, Minjin, Seo, Jongdeuk, Lu, Haizhou, Ahlawat, Paramvir, Mishra, Aditya, Yang, Yingguo, Hope, Michael A., Eickemeyer, Felix T., Kim, Maengsuk, Yoon, Yung Jin, Choi, In Woo, Darwich, Barbara Primera, Choi, Seung Ju, Jo, Yimhyun, Lee, Jun Hee, Walker, Bright, Zakeeruddin, Shaik M., Emsley, Lyndon, Rothlisberger, Ursula, Hagfeldt, Anders, Kim, Dong Suk, Grätzel, Michael, Kim, Jin Young

“…Metal halide perovskites of the general formula ABX 3 —where A is a monovalent cation such as caesium, methylammonium or formamidinium; B is divalent lead, tin…”
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Synergistic Effect of Fluorinated Passivator and Hole Transport Dopant Enables Stable Perovskite Solar Cells with an Efficiency Near 24 by Zhu, Hongwei, Ren, Yameng, Pan, Linfeng, Ouellette, Olivier, Eickemeyer, Felix T, Wu, Yinghui, Li, Xianggao, Wang, Shirong, Liu, Hongli, Dong, Xiaofei, Zakeeruddin, Shaik M, Liu, Yuhang, Hagfeldt, Anders, Grätzel, Michael

“…Long-term durability is critically important for the commercialization of perovskite solar cells (PSCs). The ionic character of the perovskite and the…”
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Vapor-assisted deposition of highly efficient, stable black-phase FAPbI3 perovskite solar cells by Lu, Haizhou, Liu, Yuhang, Ahlawat, Paramvir, Mishra, Aditya, Tress, Wolfgang R, Eickemeyer, Felix T, Yang, Yingguo, Fu, Fan, Wang, Zaiwei, Avalos, Claudia E, Carlsen, Brian I, Agarwalla, Anand, Zhang, Xin, Li, Xiaoguo, Zhan, Yiqiang, Zakeeruddin, Shaik M, Emsley, Lyndon, Rothlisberger, Ursula, Zheng, Lirong, Hagfeldt, Anders, Grätzel, Michael

“…Moving a perovskite into the blackThe bandgap of the black α-phase FAPbI3 (where FA is formamidinium) is nearly ideal for solar cells, but it is unstable with…”
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A molecular photosensitizer achieves a V oc of 1.24 V enabling highly efficient and stable dye-sensitized solar cells with copper(II/I)-based electrolyte by Dan Zhang, Marko Stojanovic, Yameng Ren, Yiming Cao, Felix T. Eickemeyer, Etienne Socie, Nick Vlachopoulos, Jacques-E. Moser, Shaik M. Zakeeruddin, Anders Hagfeldt, Michael Grätzel

“…Designing photo-sensitisers with high open-circuit voltage (V oc) is desirable to enhance the power conversion efficiency (PCE) of co-sensitized solar cells…”
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Conformal quantum dot–SnO2 layers as electron transporters for efficient perovskite solar cells by Kim, Minjin, Jeong, Jaeki, Lu, Haizhou, Lee, Tae Kyung, Eickemeyer, Felix T, Liu, Yuhang, In Woo Choi, Choi, Seung Ju, Yimhyun Jo, Kim, Hak-Beom, Mo, Sung-In, Young-Ki, Kim, Lee, Heunjeong, An, Na Gyeong, Cho, Shinuk, Tress, Wolfgang R, Zakeeruddin, Shaik M, Hagfeldt, Anders, Jin Young Kim, Grätzel, Michael, Kim, Dong Suk

“…Tailoring tin oxide layersMesoporous titanium dioxide is commonly used as the electron transport layer in perovskite solar cells, but electron transport layers…”
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Tailored Amphiphilic Molecular Mitigators for Stable Perovskite Solar Cells with 23.5% Efficiency by Zhu, Hongwei, Liu, Yuhang, Eickemeyer, Felix T., Pan, Linfeng, Ren, Dan, Ruiz‐Preciado, Marco A., Carlsen, Brian, Yang, Bowen, Dong, Xiaofei, Wang, Zaiwei, Liu, Hongli, Wang, Shirong, Zakeeruddin, Shaik M., Hagfeldt, Anders, Dar, M. Ibrahim, Li, Xianggao, Grätzel, Michael

“…Passivation of interfacial defects serves as an effective means to realize highly efficient and stable perovskite solar cells (PSCs). However, most molecular…”
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Radical polymeric p-doping and grain modulation for stable, efficient perovskite solar modules by You, Shuai, Zeng, Haipeng, Liu, Yuhang, Han, Bing, Li, Min, Li, Lin, Zheng, Xin, Guo, Rui, Luo, Long, Li, Zhe, Zhang, Chi, Liu, Ranran, Zhao, Yang, Zhang, Shujing, Peng, Qi, Wang, Ti, Chen, Qi, Eickemeyer, Felix T, Carlsen, Brian, Zakeeruddin, Shaik M, Mai, Liqiang, Rong, Yaoguang, Grätzel, Michael, Li, Xiong

“…High-quality perovskite light harvesters and robust organic hole extraction layers are essential for achieving high-performing perovskite solar cells (PSCs)…”
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Engineering ligand reactivity enables high-temperature operation of stable perovskite solar cells by Park, So Min, Wei, Mingyang, Xu, Jian, Atapattu, Harindi R, Eickemeyer, Felix T, Darabi, Kasra, Grater, Luke, Yang, Yi, Liu, Cheng, Teale, Sam, Chen, Bin, Chen, Hao, Wang, Tonghui, Zeng, Lewei, Maxwell, Aidan, Wang, Zaiwei, Rao, Keerthan R, Cai, Zhuoyun, Zakeeruddin, Shaik M, Pham, Jonathan T, Risko, Chad M, Amassian, Aram, Kanatzidis, Mercouri G, Graham, Kenneth R, Grätzel, Michael, Sargent, Edward H

“…Perovskite solar cells (PSCs) consisting of interfacial two- and three-dimensional heterostructures that incorporate ammonium ligand intercalation have enabled…”
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A Molecularly Tailored Photosensitizer with an Efficiency of 13.2% for Dye‐Sensitized Solar Cells by Grobelny, Anna, Shen, Zhongjin, Eickemeyer, Felix T., Antariksa, Naura F., Zapotoczny, Szczepan, Zakeeruddin, Shaik M., Grätzel, Michael

“…Photosensitizers yielding superior photocurrents are crucial for copper‐electrolyte‐based highly efficient dye‐sensitized solar cells (DSCs). Herein, two…”
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Stabilization of FAPbI3 with Multifunctional Alkali‐Functionalized Polymer by Zhao, Chenxu, Zhang, Hong, Almalki, Masaud, Xu, Jia, Krishna, Anurag, Eickemeyer, Felix T., Gao, Jing, Wu, Yu Mao, Zakeeruddin, Shaik M., Chu, Junhao, Yao, Jianxi, Grätzel, Michael

“…The defects located at the interfaces and grain boundaries (GBs) of perovskite films are detrimental to the photovoltaic performance and stability of…”
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Durable Perovskite Solar Cells with 24.5% Average Efficiency: The Role of Rigid Conjugated Core in Molecular Semiconductors by Ren, Ming, Fang, Lingyi, Zhang, Yuyan, Eickemeyer, Felix T., Yuan, Yi, Zakeeruddin, Shaik M., Grätzel, Michael, Wang, Peng

“…Efficient and robust n‐i‐p perovskite solar cells necessitate superior organic hole‐transport materials with both mechanical and electronic prowess…”
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Low-loss contacts on textured substrates for inverted perovskite solar cells by Park, So Min, Wei, Mingyang, Lempesis, Nikolaos, Yu, Wenjin, Hossain, Tareq, Agosta, Lorenzo, Carnevali, Virginia, Atapattu, Harindi R., Serles, Peter, Eickemeyer, Felix T., Shin, Heejong, Vafaie, Maral, Choi, Deokjae, Darabi, Kasra, Jung, Eui Dae, Yang, Yi, Kim, Da Bin, Zakeeruddin, Shaik M., Chen, Bin, Amassian, Aram, Filleter, Tobin, Kanatzidis, Mercouri G., Graham, Kenneth R., Xiao, Lixin, Rothlisberger, Ursula, Grätzel, Michael, Sargent, Edward H.

“…Inverted perovskite solar cells (PSCs) promise enhanced operating stability compared to their normal-structure counterparts 1 – 3 . To improve efficiency…”
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Bifunctional hole-shuttle molecule for improved interfacial energy level alignment and defect passivation in perovskite solar cells by You, Shuai, Eickemeyer, Felix T., Gao, Jing, Yum, Jun-Ho, Zheng, Xin, Ren, Dan, Xia, Meng, Guo, Rui, Rong, Yaoguang, Zakeeruddin, Shaik M., Sivula, Kevin, Tang, Jiang, Shen, Zhongjin, Li, Xiong, Grätzel, Michael

“…Perovskite solar cells have reached a power conversion efficiency over 25%, and the engineering of the interface between the perovskite and hole transport…”
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