Results 101 to 110 of about 40,284 (328)

Evaluating the Resistance of Bifacial Perovskite Photodetectors to Xenon Ion Irradiation

open access: yesAdvanced Science, EarlyView.
Bifacial perovskite photodetectors maintain high efficiency and stability after 231 MeV xenon ion irradiation. Key photodetector parameters remain nearly unchanged at low fluence (1010 nucleons cm−2) and show only moderate degradation at high fluence (1011 nucleons cm−2), highlighting their strong radiation tolerance and suitability for optoelectronic ...
Yerassyl Yerlanuly   +5 more
wiley   +1 more source

Hydrogen‐Bonding Networks Enabled by Trace Water for Morphological Design in Ternary Organic Solar Cells

open access: yesAdvanced Science, EarlyView.
Trace water transforms from an impurity to a design handle for ternary organic solar cells. During solvent evaporation, minimal amounts organize transient hydrogen‐bonding networks that steer component migration and set the morphology. The mechanism enables reproducible morphology locking and identifies a practical co‐solvent threshold near H2O:CF = 0 ...
Yue Ren   +6 more
wiley   +1 more source

Bis(1-phenylimidazole)[5,10,15,20-tetrakis(2-pivalamidophenyl)porphinato]iron(III) trifluoromethanesulfonate chlorobenzene disolvate

open access: yesIUCrData, 2019
The title complex, [Fe(C64H64N8O4)(C9H8N2)2](CF3O3S)·2C6H5Cl, has an unusual relative orientation of the two planar axial ligands [dihedral angle between the two imidazole planes = 46.55 (9)°].
Jianfeng Li   +2 more
doaj   +1 more source

A Scalable Method for Cavity‐Enhanced Solid‐State Quantum Sensors

open access: yesAdvanced Science, EarlyView.
Photoluminescent color centres in diamond and hexagon boron nitride are powerful nanoscale solid‐state quantum sensors. Methods for integrating them into macroscopic structures that improve their sensitivity are highly sought after. This study demonstrates a low‐cost and scalable method for the fabrication of quantum sensor‐doped thin‐film cavities ...
Daniel J. Tibben   +5 more
wiley   +1 more source

(2.2.2-Cryptand)potassium bis(cyanato-κN)(5,10,15,20-tetraphenylporphyrinato-κ4N)cobaltate(III) chlorobenzene hemisolvate

open access: yesActa Crystallographica Section E, 2012
In the title compound, [K(C18H36N2O6)][Co(NCO)2(C44H28N4)]·0.5C6H5Cl or [K(2,2,2-crypt)+][CoIII(NCO)2(TPP)−]·0.5C6H5Cl, the CoIII ion is octahedrally coordinated by two axial N-bonded NCO− anions and four pyrrole N ...
Bader Belhaj Ali   +3 more
doaj   +1 more source

Friction of iron lubricated with aliphatic and aromatic hydrocarbons and halogenated analogs [PDF]

open access: yes
The influence of oxygen and various organic molecules on the reduction of the friction of an iron (011) single crystal surface was investigated. A comparison was made between aliphatic and aromatic structures, all of which contained six carbon atoms, and
Buckley, D. H.
core   +1 more source

Thermodynamically Reinforced Dual‐Interface 1D/3D Tin‐Lead Perovskite Heterostructure for Stable All‐Perovskite Tandem Solar Cells

open access: yesAdvanced Science, EarlyView.
A π‐conjugated diammonium additive is employed to engineer a dual‐interface 1D/3D perovskite heterostructure. π‐π stacking 1D perovskitoids act as nucleation templates to relieve tensile strain and intra‐/intergranular disorder and then encapsulate the 3D bulk to fortify the Sn‐I octahedral framework. The all‐perovskite tandem devices based 1D/3D Sn‐Pb
Hui Li   +4 more
wiley   +1 more source

On Pi-Stacking, CH/Pi, and Halogen Bonding in Halobenzene Clusters: Resonant 2-Photon Ionization Studies of Chlorobenzene [PDF]

open access: yes, 2012
Noncovalent interactions such as hydrogen bonding, π-π stacking, CH/π interactions, and halogen bonding play crucial roles in a broad spectrum of chemical and biochemical processes, and can exist in cooperation or competition.
Muzangwa, Lloyd   +3 more
core   +1 more source

Absence of Structural Impact of Noble Nanoparticles on P3HT: PCBM Blends for Plasmon Enhanced Bulk-Heterojunction Organic Solar Cells Probed by Synchrotron Grazing Incidence X-Ray Diffraction [PDF]

open access: yes, 2014
The incorporation of noble metal nanoparticles, displaying localized surface plasmon resonance, in the active area of donor-acceptor bulk-heterojunction organic photovoltaic devices is an industrially compatible light trapping strategy, able to guarantee
Alsari, Mejd   +4 more
core   +4 more sources

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