Results 51 to 60 of about 32,729 (203)

DFT study of interaction of acetylene and C70 fullerene molecules

open access: yesChemical Physics Impact
The interaction between the C70 fullerene and acetylene was investigated using DFT calculations (DFT/B3LYP/6–31G (d, p)). It is shown that the C72H2 formation proceeds through sequential [2 + 1], [2 + 2], and [3 + 2] cycloaddition reactions.
Oksana S. Kremen   +3 more
doaj   +1 more source

The structure of the C70 molecule

open access: yesNature, 1992
ALTHOUGH there have been experimental studies of the structure of the C60 molecule in the gas phase1 and the solid state at low temperature2, so far only indirect experimental details of the structure of the C70 molecule have been available3. The ellipsoidal structure for C70, the subject of recent theoretical work4,5, should provide a useful test of ...
Mckenzie, D   +4 more
openaire   +2 more sources

Reversible Pressure-Induced Amorphization in Solid C70 : Raman and Photoluminescence Study

open access: yes, 1994
We have studied single crystals of $C_{70}$ by Raman scattering and photoluminescence in the pressure range from 0 to 31.1 GPa. The Raman spectrum at 31.1 GPa shows only a broad band similar to that of the amorphous carbon without any trace of the Raman ...
A. Bharathi   +38 more
core   +1 more source

Mortality from cancer and non‐cancer diseases in the Lithuanian cohort of Chernobyl cleanup workers (2001–2020)

open access: yesInternational Journal of Cancer, Volume 158, Issue 6, Page 1498-1506, 15 March 2026.
What's new? Following the Chernobyl disaster, workers were recruited from formerly Soviet‐occupied areas, including Lithuania, to participate in clean‐up efforts. Radiation exposure incurred by workers during these efforts offers a unique opportunity for the study of long‐term health effects.
Rita Steponaviciene   +3 more
wiley   +1 more source

Light‐Controlled Reversible Coassembly of Hybrid Functional Nanostructures

open access: yesAdvanced Functional Materials, Volume 36, Issue 20, 9 March 2026.
Light‐responsive hybrid nanostructures are formed by coassembling azobenzene‐ and PAH‐functionalized nanoparticles through reversible an tunable π interactions. The system enables tunable coupling between distinct components such as gold and magnetite or carbon nanotubes, producing switchable optical and magnetic properties under light and magnetic ...
Michal Sawczyk   +5 more
wiley   +1 more source

Improvement in the Power Conversion Efficiency of Bulk Heterojunction Photovoltaic Device via Thermal Postannealing of Subphthalocyanine:C70 Active Layer

open access: yesInternational Journal of Photoenergy, 2013
The authors report an efficient organic photovoltaic device based on subphthalocyanine (SubPc):C70 bulk heterojunction (BHJ) via the postannealing treatment.
Chih-Chien Lee   +6 more
doaj   +1 more source

Transcriptome and methylome changes in two contrasting mungbean genotypes in response to drought stress

open access: yesBMC Genomics, 2022
Background Due to drought stress, the growth, distribution, and production of mungbean is severely restricted. Previous study combining physiological and transcriptomic data indicated different genotypes of mungbean exhibited variable responses when ...
Peilei Zhao   +3 more
doaj   +1 more source

Wearable and Implantable Devices for Continuous Monitoring of Muscle Physiological Activity: A Review

open access: yesAdvanced Science, Volume 13, Issue 15, 13 March 2026.
Recent advances in materials and device engineering enable continuous, real‐time monitoring of muscle activity via wearable and implantable systems. This review critically summarizes emerging technologies for tracking electrophysiological, biomechanical, and oxygenation signals, outlines fundamental principles, and highlights key challenges and ...
Zhengwei Liao   +4 more
wiley   +1 more source

Unveiling the regioselectivity of rhodium(I)-catalyzed [2 + 2 + 2] cycloaddition reactions for open-cage C70 production

open access: yesBeilstein Journal of Organic Chemistry
The regioselective functionalization of fullerenes holds significant promise for applications in the fields of medicinal chemistry, materials science, and photovoltaics.
Cristina Castanyer   +4 more
doaj   +1 more source

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

open access: yesAdvanced Science, Volume 13, Issue 14, 9 March 2026.
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

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