Results 61 to 70 of about 11,251,274 (296)

Optical Signature of Moiré Superlattices Formed by Twisted SrTiO3 Membranes

open access: yesAdvanced Functional Materials, EarlyView.
We discover optical signatures from bonded interfaces in twisted SrTiO3 moiré superlattices, including low‐frequency Raman vibrational modes and strong second‐harmonic generation, consistent with strong interlayer coupling inferred from cross‐sectional electron microscopy and ab initio calculations. ABSTRACT Moiré superlattices formed at the interfaces
T. A. M. Ragib Shahriar   +13 more
wiley   +1 more source

Ram Kumar narrates the Jackal and the Crow

open access: yes, 2019
Ram describes each picture of the Jackal and the Crow, a picture-based stimulus task. He tells the whole story, and then tells the story from the fox’s perspective.
Martinez, Philippe Antoine
core   +1 more source

RAM Legacy Stock Assessment Database v4.46

open access: yes, 2020
RAM Legacy Stock Assessment Database version 4 ...
RAM Legacy Stock Assessment Database
core   +1 more source

Electrically Induced Phase Transition and Synaptic Functionality in MoTe2/Graphene Memristors

open access: yesAdvanced Functional Materials, EarlyView.
An electrically induced reversible 2H ↔ 1T′ phase transition is demonstrated in a vertical Au/Ti/MoTe2/graphene memristor with a laterally contacted graphene electrode. Resistive switching proceeds through a compositionally invariant amorphous/2H ↔ amorphous/1T′ transformation, in which a self‐formed amorphous MoTe2 interfacial region is proposed to ...
Chien‐Hua Wang   +7 more
wiley   +1 more source

Shear Capacity Analysis Method and Application of Subsea Blowout Preventer for Deepwater Operation

open access: yesShiyou jixie, 2016
Based on the Von Mises yield criterion,the working principle and shear process of the deep-water subsea shear ram BOP have been introduced,and the forces on the piston rod and the piston during the shear process have been analyzed.Considering the water ...
Zhao Weiqing
doaj  

DESTINY: A Comprehensive Tool with 3D and Multi-Level Cell Memory Modeling Capability

open access: yesJournal of Low Power Electronics and Applications, 2017
To enable the design of large capacity memory structures, novel memory technologies such as non-volatile memory (NVM) and novel fabrication approaches, e.g., 3D stacking and multi-level cell (MLC) design have been explored.
Sparsh Mittal   +2 more
doaj   +1 more source

Oligoethylene Glycol Side‐Chain Engineering of Y6‐Derived Nonfullerene Acceptors for Thermally Induced Spontaneous Pseudo‐Planar Heterojunction Organic Photodetectors

open access: yesAdvanced Functional Materials, EarlyView.
OEG‐functionalized Y6‐derived acceptors induce thermally driven vertical phase separation, enabling pseudo‐planar heterojunction organic photodetectors. The resulting PM6:YTEG‐4F and PM6:YTEG‐4Cl organic photodetectors suppress dark current density by approximately 260‐fold and 210‐fold, respectively, while maintaining efficient photoresponse ...
Se Jeong Park   +11 more
wiley   +1 more source

Assessing the logistics industry efficiency with a modified range adjusted measure

open access: yesScientific Reports
How to accurately assess logistics industry efficiency to identify production issues and provide support for optimizing logistics efficiency has become a current research challenge. Range adjust measure (RAM) is a method for efficiency assessment in data
Chongyu Ma, Jianwei Ren, Chunhua Chen
doaj   +1 more source

Reliability and Maintainability Evaluation of MVDC Submodule Test Evaluation System by Fault-Tree Analysis and Critical Maintenance Time Estimation

open access: yesIEEE Access
This paper proposes a new RAM analysis method to evaluate a submodule test system’s Reliability, Availability, and Maintainability for MVDC in the early design stage.
Jae-Hun Cha   +3 more
doaj   +1 more source

Electromagnetic scattering characteristics of a hypersonic vehicle with a microrough surface in the millimeter wave band

open access: yesAIP Advances, 2023
The rough structure may affect the flow field and electromagnetic (EM) scattering characteristics of a hypersonic vehicle. In this study, the EM scattering characteristics of the hypersonic vehicle RAM C-II with a microrough surface were investigated in ...
Haifeng Zhang   +7 more
doaj   +1 more source

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