Results 151 to 160 of about 106,445 (303)

Bio‐Inspired Multimodal Hardware Front‐End Enabled by 2D Floating‐Gate Memory for UAV Perception

open access: yesAdvanced Functional Materials, EarlyView.
A MoS2/h‐BN /graphene floating‐gate memory underpins a bio‐inspired multimodal front end that integrates visual, inertial, and airflow cues. A 4 × 4 FG memory array encodes temporal intensity differences, while IMU‐ and airflow‐driven threshold modulation suppresses self‐motion artifacts, enabling fast, low‐power, robust autonomous UAV tracking and ...
Lianghao Guo   +11 more
wiley   +1 more source

An Internet-Based Tool for Weather Risk Management [PDF]

open access: yes
This paper introduces a web-based computer program designed to evaluate weather risk man-agement and weather insurance in the United States. The paper outlines the economics of weather risk in terms of agricultural production and household well-being ...
Norton, Michael T., Turvey, Calum G.
core   +1 more source

Temperaturderivate zur strategischen Absicherung von Beschaffungs- und Absatzrisiken [PDF]

open access: yes, 2003
Underlyings of weather derivatives in Europe tend to be average temperature compared to heating (cooling) day in the USA because of a smaller volatility in temperature. The derivatives are priced using as burn analysis.
Chevalier, Pierre   +2 more
core  

Regulated Ion‐Diffusion Hydrogels for Subtle and Multimodal Temperature‐Strain Sensing in Wound Monitoring

open access: yesAdvanced Functional Materials, EarlyView.
A soft, dual‐channel hydrogel patch enables simultaneous detection of wound temperature and strain by integrating ion‐diffusion‐mediated thermoelectric and resistive sensing. The conformal design maintains stable performance during motion, capturing subtle inflammatory and mechanical changes for continuous wound monitoring.
Yu Fang   +7 more
wiley   +1 more source

Achieving High ON State Current through Ferroelectric Polarization‐Dependent Interfacial Resistance Switching in Undoped Orthorhombic HfO2 Films

open access: yesAdvanced Functional Materials, EarlyView.
Ferroelectric tunnel junction devices based on epitaxial undoped ferroelectric HfO2 films demonstrate stable switching endurance of over 106 switching cycles, low write voltages of ±3 V, 16 measured resistance states, and neuromorphic capability.
Markus Hellenbrand   +13 more
wiley   +1 more source

Estimating the Payoffs of Temperature-based Weather Derivatives [PDF]

open access: yes
Temperature-based weather derivatives are written on an index which is normally defined to be a nonlinear function of average daily temperatures. Recent empirical work has demonstrated the usefulness of simple time-series models of temperature for ...
A S Hurn, Adam Clements, K A Lindsay
core  

Atomic Layer Deposition in Transistors and Monolithic 3D Integration

open access: yesAdvanced Functional Materials, EarlyView.
Transistors are fundamental building blocks of modern electronics. This review summarizes recent progress in atomic layer deposition (ALD) for the synthesis of two‐dimensional (2D) metal oxides and transition‐metal dichalcogenides (TMDCs), with particular emphasis on their enabling role in monolithic three‐dimensional (M3D) integration for next ...
Yue Liu   +5 more
wiley   +1 more source

Stochastic modelling of temperature for pricing weather derivatives

open access: yesEnvironmental Research Communications
We employ the modified Ornstein-Uhlenbeck model with a seasonal mean and stochastic volatility process to model the daily average temperature (DAT) of Bono region in Ghana.
Bernard Gyamfi   +2 more
doaj   +1 more source

Multi‐Functional ZnO–Te Heterojunction Devices Enabling Compact Frequency Quadrupler

open access: yesAdvanced Functional Materials, EarlyView.
Wafer‐scale ZnO–Te heterojunction devices featuring tunable double negative differential transconductance (D‐NDT) are demonstrated at ≤ 200°C. Leveraging this unique characteristic, a single‐stage frequency quadrupler is realized, achieving a 64%–75% reduction in device count.
Jae Hyeon Jun   +8 more
wiley   +1 more source

Wetterderivate: Ein Instrument im Risikomanagement für die Landwirtschaft? [PDF]

open access: yes
The risks associated with farming activities are likely to increase in the future. It, therefore, appears worthwhile to analyse new risk management instruments. This paper investigates weather derivatives for which a market has already emerged in the USA.
Berg, Ernst   +3 more
core   +1 more source

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