Results 81 to 90 of about 139,225 (303)

Balancing Electrons to Break the Activity‐Selectivity Trade‐Off in H2O2 Electrosynthesis

open access: yesAdvanced Functional Materials, EarlyView.
Carrier‐concentration balancing in CuS is achieved by coupling cobalt dopants with cobalt vacancies, converting CuS from p‐ to n‐type to accelerate 2e− ORR while withdrawing excess carriers to optimize *OOH binding for H2O2 desorption. The catalyst reaches 8.14 mol g−1 h−1 with >84% selectivity in 1.0 M KOH and drives robust electro‐Fenton dye ...
Hangning Liu   +11 more
wiley   +1 more source

Taming the Immiscibility of Gold, Iron, and Boron to Craft Chemodegradable Nanoparticles for Multimodal Imaging and Radiotherapy

open access: yesAdvanced Healthcare Materials, EarlyView.
Over half of cancer patients undergo radiotherapy. Laser ablation enabled the synthesis of immiscible Au‐Fe‐B nanoparticles designed as degradable bimodal radiosensitizers for X‐ray radiotherapy (XRT), boron neutron capture therapy (BNCT), and bimodal imaging for X‐ray computed tomography (CT) and magnetic resonance imaging (MRI). These nanosensitizers
Michael Bissoli   +15 more
wiley   +1 more source

Nanotherapies for Atherosclerosis: Targeting, Catalysis, and Energy Transduction

open access: yesAdvanced Healthcare Materials, EarlyView.
Atherosclerosis management is hindered by poor drug targeting and plaque heterogeneity. Nanotechnology overcomes these barriers via three core strategies: (1) target‐engineered nanocarriers that achieve lesion‐specific precision via ligand modification, biomimetic camouflage, stimuli‐responsive release, and self‐propelling nanomotors; (2) catalytic ...
Yuqi Yang   +4 more
wiley   +1 more source

Beyond Presumptions: Toward Mechanistic Clarity in Metal‐Free Carbon Catalysts for Electrochemical H2O2 Production via Data Science

open access: yesAdvanced Materials, EarlyView.
Metal‐free carbon catalysts enable the sustainable synthesis of hydrogen peroxide via two‐electron oxygen reduction; however, active site complexity continues to hinder reliable interpretation. This review critiques correlation‐based approaches and highlights the importance of orthogonal experimental designs, standardized catalyst passports ...
Dayu Zhu   +3 more
wiley   +1 more source

Spin and Charge Control of Topological End States in Chiral Graphene Nanoribbons on a 2D Ferromagnet

open access: yesAdvanced Materials, EarlyView.
Chiral graphene nanoribbons on a ferromagnetic gadolinium‐gold surface alloy display tunable spin and charge states at their termini. Atomic work function variations and exchange fields enabe transitions between singlet, doublet, and triplet configurations.
Leonard Edens   +8 more
wiley   +1 more source

Milites et nobiles: Ormianie a stan szlachecki Królestwa Polskiego i Wielkiego Księstwa Litewskiego od XIV do XVI wieku

open access: yesLehahayer, 2018
Armenians and Noble Status in Kingdom of Poland and Great Duchy of Lithuania, 14th-16th Centuries Armenians living in Kingdom of Poland and Great Duchy of Lithuania were mostly burghers, however, cases of social advancement were noted on Ruthenian ...
Krzysztof Stopka
doaj   +1 more source

From Corporatism to Governance: Dimensions of a Theory of Intermediary Institutions [PDF]

open access: yes, 2015
Intermediary institutions are a multi-facetted phenomenon which has taken many different forms in the course of social evolution. This is also being testified by the evolutionary trajectories from corporatism through neo-corporatism to governance in the ...
Kjaer, Poul F.
core  

Tuning Amorphous‐Crystalline Catalytic Interfaces by Mechanochemistry: Cu‐Based Metallic Glasses Coupled with Ceria for CO Oxidation

open access: yesAdvanced Materials, EarlyView.
Ball‐milling Cu‐based metallic glasses with ceria creates a unique nanostructure where metallic glass particles are wrapped by CeO2 nanoparticles. The intimate integration triggers copper state reorganization during reaction and aging, boosting CO oxidation and COPrOx activity.
Maahin Mirzay‐Shahim   +17 more
wiley   +1 more source

The Reflection of L. N. Tolstoy’s Ideological and Artistic Quests in the Story “A Billiard-Marker’s Notes” [PDF]

open access: yesДва века русской классики
The article is devoted to the originality of L. N. Tolstoy’s early story “A Billiard-Marker’s Notes” and the history of its writing with the use of preparatory materials.
Irina B. Pavlova
doaj   +1 more source

5. The Rise of National Feeling

open access: yes, 1958
In the centuries under review in this chapter the self-sufficient manor, the feudal aristocracy, and the cultural isolation of Europe fell before the forces of economic change.
Bloom, Robert L.   +6 more
core  

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