Results 41 to 50 of about 104,244 (326)

Improving Monolithic Perovskite Silicon Tandem Solar Cells From an Optical Viewpoint [PDF]

, 2019
Perovskite silicon tandem solar cells are the most promising concept for a future photovoltaic technology. We report on recent progress from an optical viewpoint and disucss how we achieved more than 25 device ...
Albrecht, S., Becker, C., Eisenhauer, D., Jo t, M., Jäger, K., Köhnen, E., Manley, P., Sutter, J., Tockhorn, P.   +8 more
core   +2 more sources

Bias‐Free Highly Efficient and Stable Dye‐Sensitized Photoelectrochemical Cells via Cascade Charge Transfer

Advanced Functional Materials, EarlyView.
A buried‐junction DSPEC design is introduced that leverages cascade charge transfer to enhance efficiency, stability, and versatility. This approach facilitates effective charge transfer and minimizes recombination losses, leading to significant improvements.
Jun‐Hyeok Park, Kyounglim Kim, Jinyoung Lee, Sarang Kim, Gwangsu Yoon, So Yeon Yoon, Jeong Kyeong Lee, Ji‐Wook Jang, Tae‐Hyuk Kwon   +8 more
wiley   +1 more source

Tailored Crystallization Dynamics for Efficient and Stable DMSO‐Free Tin Perovskite Solar Cells

Advanced Science
Tin perovskite solar cells are emerging as a sustainable lead‐free alternative in thin film photovoltaics. DMSO‐free processed tin perovskites are gaining interest due to the detrimental effects of DMSO on tin oxidation.
Shengnan Zuo, Alexander Tarasov, Lennart Frohloff, Karunanantharajah Prashanthan, Florian Ruske, Mailis Lounasvuori, Chiara Frasca, André Dallmann, Fengshuo Zu, Florian Mathies, Florian Scheler, Noor Titan Putri Hartono, Guixiang Li, Jinzhao Li, Maxim Simmonds, Wenhui Li, Norbert Koch, Steve Albrecht, Meng Li, Eva Unger, Mahmoud Hussein Aldanmasy, Artem Musiienko, Antonio Abate   +22 more
doaj   +1 more source

Recent Progress in Fabrication of Antimony/Bismuth Chalcohalides for Lead-Free Solar Cell Applications

Nanomaterials, 2020
Despite their comparable performance to commercial solar systems, lead-based perovskite (Pb-perovskite) solar cells exhibit limitations including Pb toxicity and instability for industrial applications.
Yong Chan Choi, Kang-Won Jung
doaj   +1 more source

Systematic derivation of a surface polarization model for planar perovskite solar cells [PDF]

, 2017
Increasing evidence suggests that the presence of mobile ions in perovskite solar cells can cause a current-voltage curve hysteresis. Steady state and transient current-voltage characteristics of a planar metal halide CH$_3$NH$_3$PbI$_3$ perovskite solar
Courtier, N. E., Foster, J. M., O'Kane, S. E. J., Richardson, G., Walker, A. B.   +4 more
core   +2 more sources

Near‐Infrared Emitting Lanthanide Catecholate Giant Single Crystals – Morphology Control and Photon Down‐Conversion

Advanced Functional Materials, EarlyView.
Controlled syntheses of lanthanide coordination polymers based on the dihydroxybenzoquinone (DHBQ) organic linker afforded large single crystals of Ln‐DHBQ CPs (Ln = Yb, Nd). A novel structural variant of Yb‐DHBQ is identified by means of single crystal diffraction analysis.
Marina I. Schönherr, Alexander Biewald, Andre Mähringer, Thaddäus J. Koller, Peter Mayer, Markus Döblinger, Achim Hartschuh, Dana D. Medina   +7 more
wiley   +1 more source

Perovskite Solar Cells: Progress and Advancements

Energies, 2016
Organic–inorganic hybrid perovskite solar cells (PSCs) have emerged as a new class of optoelectronic semiconductors that revolutionized the photovoltaic research in the recent years.
Naveen Kumar Elumalai, Md Arafat Mahmud, Dian Wang, Ashraf Uddin   +3 more
doaj   +1 more source

Antireflective nanotextures for monolithic perovskite silicon tandem solar cells [PDF]

, 2018
Recently, we studied the effect of hexagonal sinusoidal textures on the reflective properties of perovskite silicon tandem solar cells using the finite element method FEM .
Albrecht, S., Becker, C., Burger, S., Chen, D., Eisenhauer, D., Hammerschmidt, M., Jäger, K., Köppel, G., Manley, P., Tockhorn, P.   +9 more
core   +2 more sources

Reducing Open‐Circuit Voltage Losses in Wide‐Bandgap FAPbBr3 Perovskite Solar Cells for Continuous Unassisted Light‐Driven Water Splitting

Advanced Functional Materials, EarlyView.
The combination of formamidinium thiocyanate and 1,3‐propane diammonium iodide for bulk and top‐surface passivation, and a ternary fullerene blend to improve energy band alignment, suppresses energy losses in wide‐bandgap FAPbBr3 perovskite solar cells.
Laura Bellini, Daniël Grosfeld, Bruno Branco, Guus J. W. Aalbers, Lana M. Kessels, Willemijn H. M. Remmerswaal, Nicolas Daub, Kunal Datta, Martijn M. Wienk, René A. J. Janssen   +9 more
wiley   +1 more source

High performance of mixed halide perovskite solar cells: role of halogen atom and plasmonic nanoparticles on the ideal current density of cell

, 2017
To be able to increase the efficiency of perovskite solar cells which is one of the most substantial challenges ahead in photovoltaic industry, the structural and optical properties of perovskite CH3NH3PbI3-xBrx for values x=1-3 have been studied ...
Mohebpour, Mohammad Ali, Saffari, Mohaddeseh, Soleimani, Hamid Rahimpour, Tagani, Meysam Bagheri   +3 more
core   +1 more source