Results 181 to 190 of about 890,363 (286)

Solvent‐Free Thermal Defect Engineering in Molecular Frameworks With Volatile Linkers

open access: yesAdvanced Materials, EarlyView.
Thermal removal of neutral volatile linkers enables precise and solvent‐free generation of metal vacancies in MOFs. This strategy affords redox‐stable, coordinatively unsaturated FeII sites with tunable spin, ligand coordination, and catalytic behavior. The approach offers a general route to design defect‐functional materials through local coordination
Sonia Martínez‐Giménez   +9 more
wiley   +1 more source

Mesoporous Silica Nanoparticles in Biomedicine: Advances and Prospects

open access: yesAdvanced Materials, EarlyView.
Mesoporous silica nanoparticles offer unique properties like high surface area, tunable pores, and functionalization. They excel in drug delivery, tissue engineering, and stimuli‐responsive therapies, enabling targeted and controlled treatments. With roles in cancer therapy and diagnostics, their clinical translation requires addressing challenges in ...
Miguel Manzano, María Vallet‐Regí
wiley   +1 more source

Impact of Economic Activity on Regions in Latvia

open access: yes
The subject of the article is empirical analysis of the impact of economic activity on the economic development and opportunities of regions of Latvia. For the period from 2005 until 2010, the development of 6 Latvian statistical regions (NUTS III) was ...
Kamola, Līga   +2 more
core  

Oil shocks, monetary policy, and economic activity [PDF]

open access: yes
Various reasons have been given to explain downturns in U.S. economic activity since World War II. Romer and Romer (1989) argued that these recessions were primarily associated with monetary contractions, while Hamilton (1983) and others attributed them ...
Michael Dotsey, Max Reid
core  

Opportunities of Semiconducting Oxide Nanostructures as Advanced Luminescent Materials in Photonics

open access: yesAdvanced Materials, EarlyView.
The review discusses the challenges of wide and ultrawide bandgap semiconducting oxides as a suitable material platform for photonics. They offer great versatility in terms of tuning microstructure, native defects, doping, anisotropy, and micro‐ and nano‐structuring. The review focuses on their light emission, light‐confinement in optical cavities, and
Ana Cremades   +7 more
wiley   +1 more source

Energy prices and aggregate economic activity: an interpretive survey [PDF]

open access: yes
In this paper, we survey the theory and evidence linking fluctuations in energy prices to aggregate economic activity. We then briefly examine the implications of this research for both monetary policy and energy policy in response to oil price shocks ...
Stephen P. A. Brown, Mine K. Yücel
core  

High Light Utilization and Color Rendering in Vacuum‐Deposited Semitransparent Perovskite Solar Cells

open access: yesAdvanced Materials, EarlyView.
In this work, low bandgap (≈1.55 eV) semitransparent perovskite solar cells (ST‐PSCs) having thin (thickness < ≈100 nm) perovskite layers and transparent conductive oxide‐based rear electrodes are fabricated using vacuum‐deposition methods. Two different ST‐PSCs demonstrated a high light utilization efficiency value of 4.2 (PCE: 9.26% and AVT: 45.3 ...
Abhyuday Paliwal   +9 more
wiley   +1 more source

Economic Activity in Latvia Regions - Impact on Population Income and Prosperity

open access: yes
The article examines the impact of economic activity on the population’s income and welfare. Economic activity in the regions is described by means of GDP indicators, GDP structure, characterization of economically active statistical units and ...
Kamola, Līga, Ivanova, Svetlana
core  

The Financial Indicators Leading Real Economic Activity - the Case of Poland [PDF]

open access: yes
In many research studies it is argued that it is possible to extract useful information about future real economic activity from the performance of financial markets.
Szymon Grabowski
core  

Flexoelectrically Induced Polar Topology in Twisted SrTiO3 Membranes

open access: yesAdvanced Materials, EarlyView.
Twisted SrTiO3 bilayers host polar vortices of flexoelectric origin, revealed through combined experiment and theory. By reconstructing polarization from the toroidal moment of strain gradients, the work establishes a 3D chiral state with broken inversion and mirror symmetries.
Isabel Tenreiro   +13 more
wiley   +1 more source

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