Results 61 to 70 of about 232,310 (307)
The fabrication of a cellularized, multilayered 3D printed cylindrical model comprising hybrid bioinks inspired by the natural extracellular environment as an approach to artery mimetics, is presented. Using embedded bioprinting, interlayer crosslinking of self‐supporting concentric cylinders is achieved.
Uxue Aizarna‐Lopetegui+7 more
wiley +1 more source
MECAT: Memory-Safe Smart Contracts in ARM TrustZone
A smart contract is a program executed on a blockchain. However, once the smart contract is deployed on the blockchain, it becomes visible to all participants and remains immutable.
Seonghwan Park+4 more
doaj +1 more source
WASMOD: Detecting vulnerabilities in Wasm smart contracts
Over the past few years, blockchain platforms supporting WebAssembly (Wasm) smart contracts are gaining popularity. However, Wasm smart contracts are often compiled from memory‐unsafe languages (e.g. C and C++).
Jianfei Zhou, Ting Chen
doaj +1 more source
This study introduces a scalable and colored low‐emissivity (low‐e) paint achieved by spraying an ultrathin n‐doped poly(benzodifurandione) (n‐PBDF) coating onto various colored substrates. The low‐e paint enhances thermal regulation by reducing mid‐infrared thermal emissivity to 0.19, thereby stabilizing indoor temperatures across diverse climates ...
Xiaojie Liu+13 more
wiley +1 more source
Integrating a Blockchain-Based Governance Framework for Responsible AI
This research paper reviews the potential of smart contracts for responsible AI with a focus on frameworks, hardware, energy efficiency, and cyberattacks.
Rameez Asif+2 more
doaj +1 more source
Smart contracts are self-executing digital transactions using decentralized cryptographic mechanisms for enforcement. They were theorized more than twenty years ago, but the recent development of Bitcoin and blockchain technologies has rekindled ...
Kevin Werbach, Nicolas Cornell
core +1 more source
Platinum‐Copper bimetallic nanoparticles may evolve depending on their synthesis under tumor microenvironment conditions and play a dual role as chemotherapeutic agents after releasing Cu ions and as near infrared photothermal agents with the Pt‐rich remaining frames.
Jose I. Garcia‐Peiro+7 more
wiley +1 more source
The Recognition and Regulation of Smart Contracts in South Africa
Our understanding of contracts continues to evolve. Electronic contracts that have typically taken the form of shrink-wrap, click-wrap, web-wrap, scroll-wrap, multi-wrap and sign-in-wrap agreements have undergone further developments with the ...
Michele van Eck, Fafa Delight Agbeko
doaj +1 more source
Cryptographic obfuscation for smart contracts: Trustless bitcoin bridge and more
Privacy protection for smart contracts is currently inadequate. Existing solutions for privacy-preserving smart contracts either support only a limited class of smart contracts or rely on noncryptographic assumptions.We propose a cryptographic ...
Sora Suegami
doaj +1 more source
Chemo‐Mechanical Coupling in Hydrogels: Dynamics in the Diffusion‐Limited Regime
A time‐dependent continuum model is developed to capture the transient swelling dynamics of chemo‐mechanical hydrogels. By coupling chemical reactions, solvent transport, and polymer deformation, volume phase transitions, reaction kinetics, and transient mechanical instabilities are analyzed.
Yao Xiong+2 more
wiley +1 more source