Results 191 to 200 of about 5,399,552 (301)

Characteristics, properties and limitations of per‐ or polyfluoroalkyl substances (PFASs) and fluoropolymers

Polymer International, EarlyView.
An overview and categorization of man‐made per‐ or polyfluoroalkyl substances (PFASs) including low‐molar‐mass and high‐molar‐mass fluorochemicals, and their international regulations is presented. Though certain PFASs are toxic, bioaccumulative and cross the human cellular membranes, others, such as fluoropolymers, are safe, reliable and involved in ...
Bruno Améduri
wiley   +1 more source

Hybrid Seeding-Template Modulation of Sn-Pb Perovskite Crystallization for High-Efficiency All-Perovskite Tandem Solar Cells. [PDF]

Angew Chem Int Ed Engl
Wang J, Zhang X, Zhu J, Zhang X, Dang W, Zhang C, Wang Q, Fang M, Tian Y, Li Q, Xu H, Ran X, Xu K, Guo Q, Chao L, Xia Y, Hu Z, Chen Y.   +17 more
europepmc   +1 more source

Indium‐Free Silicon Heterojunction Solar Cells: Achieving High Conductivity With Magnetron‐Sputtered SnO2

Progress in Photovoltaics: Research and Applications, EarlyView.
Amorphous SnO2 films with low resistivity (~1.2 × 10−3 Ωcm) were realized by low‐temperature magnetron sputtering through control of O2 flow ratio, substrate temperature, and H incorporation. Si heterojunction solar cells incorporating these films achieved a conversion efficiency of 21.1%, approaching that of cells based on MS‐ITO and RPD‐SnO2 ...
Takashi Koida, Takuya Matsui, Hitoshi Sai   +2 more
wiley   +1 more source

Selective Templating Growth of Wide-Bandgap Perovskites via Vertical Additive Gradients for 26.51%-Efficient Perovskite/Organic Tandem Solar Cells. [PDF]

Small
Hu R, Cai M, Xue J, Sun Y, Wang T, Zhang T, Li X, Ma Y, Hu H.   +8 more
europepmc   +1 more source

Photovoltaic Effect in a III‐IV‐V Compound Semiconductor

Progress in Photovoltaics: Research and Applications, EarlyView.
A large reduction of the GaAs band gap is obtained with incorporation of 6.5% Ge during epitaxy without introducing extended defects or composition inhomogeneity. Heterojunction solar cell devices were fabricated with 0.76‐V open circuit voltage and an internal quantum efficiency above 40% at energies below the bandgap of the GaAs emitter.
José M. Ripalda, Pablo Caño, Micaela Rodriguez‐Peña, Miguel Angel Sevillano‐Bendezú, Aurelia Trevisan, Raghavendra Juluri, Aitana Cano, Iván García, Alicia Gonzalo, Enrique Navarro, Jeronimo Buencuerpo, Paul Koenraad, Ana María Sanchez, Yolanda Gonzalez   +13 more
wiley   +1 more source

Stacking-order-driven interfacial dipole flip and chlorine-iodine exchange for high-performance perovskite-organic tandem solar cells. [PDF]

Nat Commun
Xie Z, Duan Y, Cao Q, Zhu X, Qin J, You J, Li H, Cheng M, Chen Y, Peng Q.   +9 more
europepmc   +1 more source

From knowledge to action: the importance of characterizing herbicide resistance mechanisms for implementing management strategies

Pest Management Science, EarlyView.
This review bridges the gap between understanding resistance mechanisms and applying them in weed management, highlighting how mechanistic insights reveal vulnerabilities that can guide more effective control strategies. Abstract Herbicide resistance remains one of the most intensively studied areas in weed science because of its direct consequences ...
Luan Cutti, Eric L. Patterson, Todd A. Gaines, Aldo Merotto   +3 more
wiley   +1 more source

Enhancing Sn-Pb perovskite homogeneity via thioether coordination for efficient and stable all-perovskite tandem solar cells. [PDF]

Sci Adv
He L, Wang H, Wang Z, Yan Z, Huang A, Zhang J, Yang X, Zeng M, Wang Z, Yang G, Shi Z, Zhang W, Shen L, Bai Y, Cheng HM.   +14 more
europepmc   +1 more source

Structural changes in the interannual variability of extreme autumn precipitation in eastern Spain and the weakening of synoptic forcing

Quarterly Journal of the Royal Meteorological Society, EarlyView.
Total autumn precipitation in eastern Spain remains stable between 1950 and 2024, masking a substantial internal redistribution between ordinary and extreme rainfall. While torrential precipitation (Rp95) increases and ordinary precipitation (Ro) decreases, the extreme contribution index (Cext) shows a significant positive trend and a structural shift ...
Eduardo A. Agosta, David Corell, Juan J. Miró, María José Estrela   +3 more
wiley   +1 more source

Robotics for Crop Pollination: Recent Advances and Future Direction

Journal of Field Robotics, EarlyView.
ABSTRACT There is great interest in alternative pollination strategies for crop production in the face of climate change and perennial threats to the traditional pollination mechanisms. This review explores the potential of robotic pollination as a promising solution to these challenges affecting crop fertilization, agricultural sustainability, and ...
Ranjan Sapkota, Matthew D. Whiting, Dawood Ahmed, Manoj Karkee   +3 more
wiley   +1 more source