Results 111 to 120 of about 1,610,522 (292)
Vacuum‐based deposition is promising for perovskite solar cells to be successfully commercialized. However, co‐evaporation, the most common vapor phase deposition technique, suffers from very low deposition rates. In this work, we reveal that high deposition rates can lead to carbon flakes depositing into the perovskite absorber layers due to material ...
Thomas Feeney +13 more
wiley +1 more source
How Does the Financial Crisis Affect Developing Countries? [PDF]
The global economy is in crisis as a result of inadequate regulation and supervision of banks and financial markets. The prudential regulation and supervision recommended to developing countries was largely ignored in the developed nations.
Diana Alarcón +2 more
core
Electrochemical Formation of BiVO4/BiPO4 Photoanodes for Enhanced Selectivity toward H2O2 Generation
In acidic KPi, V dissolves from the BiVO4 lattice, while adsorbed phosphate reacts with the electrode under an external bias, forming a BiPO4 surface layer. This BiPO4 layer exhibits stronger bicarbonate adsorption, redirecting the water oxidation pathway toward two‐electron H2O2 production.
Kaijian Zhu +12 more
wiley +1 more source
Monetary policy, the provision of financial stability and banking supervision [PDF]
This note discusses why it might be desirable for a central bank to have a microprudential supervisory role and why a single micro-prudential supervisor might be better than a collection of national supervisors. It argues that central banks should not be
Sibert, Anne
core
Unusual Swelling Behavior of Hydrogels Modified with Spiropyran as Appendage or Crosslinker
Not so innocent after all—spiropyran crosslinkers in methylenebisacrylamide‐crosslinked poly(acrylamide‐co‐acrylic acid) hydrogels increase crosslinking density, but also, counterintuitively, increase swelling. Charge complexation, cooperative chemo‐mechanical effects, and aggregation may explain these observations.
Michael M. Lerch +7 more
wiley +1 more source
Risks and resolutions: the ‘day after’ for financial institutions - a conference summary [PDF]
The Chicago Fed’s Supervision and Regulation Department, in conjunction with DePaul University’s Center for Financial Services, sponsored its second annual Financial Institutions Risk Management Conference on April 14–15, 2009.
Carl R. Tannenbaum, Steven VanBever
core
A roll‐to‐roll exfoliation method is demonstrated that preserves the crystallographic alignment of anisotropic 2D materials over large areas, enabling scalable fabrication of directional electronic and optoelectronic devices. Abstract Anisotropic 2D materials such as black phosphorus (BP), GeS or CrSBr, exhibit direction‐dependent optical and ...
Esteban Zamora‐Amo +14 more
wiley +1 more source
Shape‐Morphing Nanoengineered Hydrogel Ribbons as Hemostats
This study introduces a self‐assembling, shape‐morphing nanoengineered hydrogel ribbon system that rapidly forms porous aggregates in situ for efficient hemostasis in trauma and surgical applications. Abstract Rapid and effective hemorrhage control remains a major challenge in trauma and surgical care, particularly for complex or noncompressible wounds.
Ryan Davis Jr +9 more
wiley +1 more source
The paper addresses two main points: the deficiencies of the past regulatory design and the additional dangers coming from financial reforms that increase the regulatory powers of supervisors.
Mario Tonveronachi
doaj

