Results 121 to 130 of about 825,638 (283)

Top Cells for Silicon‐Based Tandem Photovoltaics

open access: yesAdvanced Materials, EarlyView.
The article provides a comprehensive review of Si‐based tandem solar cells, highlighting the advantages of silicon as a bottom cell and exploring top cell technologies including III–V compounds, perovskites, and emerging chalcogenide materials. It summarizes current challenges of these top cell materials and offers insights into future research ...
Mingrui He   +6 more
wiley   +1 more source

Liquidity, Risk Taking, and the Lender of Last Resort [PDF]

open access: yes
This paper studies the strategic interaction between a bank whose deposits are randomly withdrawn and a lender of last resort (LLR) that bases its decision on supervisory information on the quality of the bank’s assets.
Repullo, Rafael
core   +1 more source

Volatility modelling and accurate minimun capital risk requirements : a comparison among several approaches [PDF]

open access: yes, 2007
In this paper we estimate, for several investment horizons, minimum capital risk requirements for short and long positions, using the unconditional distribution of three daily indexes futures returns and a set of GARCH-type and stochastic volatility ...
Grané, Aurea, Veiga, Helena
core   +1 more source

Capital Requirements and Bailouts [PDF]

open access: yesQuarterly Review, 2017
Fabrizio Perri, Georgios Stefanidis
openaire   +1 more source

Van Der Waals Hybrid Integration of 2D Semimetals for Broadband Photodetection

open access: yesAdvanced Materials, EarlyView.
Advanced broadband photodetector technologies are essential for military and civilian applications. 2D semimetals, with their gapless band structures, high mobility, and topological protection, offer great promise for broadband PDs. This study reviews the latest advancements in broadband PDs utilizing heterostructures that combine 2D semimetals with ...
Xue Li   +9 more
wiley   +1 more source

A New Capital Regulation For Large Financial Institutions [PDF]

open access: yes
We design a new, implementable capital requirement for large financial institutions (LFIs) that are too big to fail. Our mechanism mimics the operation of margin accounts.
Luigi Zingales, Oliver Hart
core  

Advanced Air Electrodes for Reversible Protonic Ceramic Electrochemical Cells: A Comprehensive Review

open access: yesAdvanced Materials, EarlyView.
Reversible protonic ceramic electrochemical cells (R‐PCECs) face challenges from sluggish and unstable oxygen reduction and evolution reactions in the air electrode. This review discusses recent progress in triple‐conducting air electrodes, emphasizing mechanisms, performance factors, and design strategies, offering guidance for creating efficient and ...
Xi Chen   +8 more
wiley   +1 more source

How do banks implement the capital regulation requirement?

open access: yesJournal of International Studies, 2018
Ho Thanh Tung   +2 more
doaj   +1 more source

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