Results 91 to 100 of about 137,811 (163)
Results in ChemistryThe prevalent issue of arsenic (As) contamination in groundwater and drinking water has become a significant global concern. While metal oxide-modified polyurethane foam (PUF) provides a cost-effective solution for arsenite [As(III)] and arsenate [As(V)]
Qiang Li +5 more
doaj +1 more source
Alkaline protease production by solid state fermentation on polyurethane foam [PDF]
, 2006 This paper investigated the process of solid state fermentation (SSF) using PUF (polyurethane foam) as inert solid support to produce alkaline protease. Maximal enzyme activity was 2185U/ml at pH 9.0, incubation temperature 32 0C inoculum amount of 1.0 %
Chen Hongzhang +3 more
core
Organic Thin‐Film Transistors for Neuromorphic Computing
Advanced Electronic Materials, Volume 12, Issue 9, 11 May 2026.Organic thin‐film transistors (OTFTs) are reviewed for neuromorphic computing applications, highlighting their power‐efficient, and biological time‐scale operation. This article surveys OFET and OECT devices, compares them with memristors and CMOS, analyzes how fabrication parameters shape spike‐based metrics, proposes standardized characterization ...
Luke McCarthy +2 more
wiley +1 more source
BMC Plant Biology, 2010 Background Puf proteins have important roles in controlling gene expression at the post-transcriptional level by promoting RNA decay and repressing translation.
Tam Michael WC +5 more
doaj +1 more source
Secure Communications using Nonlinear Silicon Photonic Keys
, 2018 We present a secure communication system constructed using pairs of nonlinear photonic physical unclonable functions (PUFs) that harness physical chaos in integrated silicon micro-cavities.
Bosworth, Bryan T. +5 more
core +1 more source
Dental composites: a comprehensive review on formulation, properties and recent developments
Polymer International, Volume 75, Issue 5, Page 365-386, May 2026.Dental composites are essential in modern restorative dentistry; this review covers their development, composition, key properties and recent advances, highlighting new technologies for optimizing materials and improving clinical outcomes. Abstract Dental composites have evolved considerably since their introduction, becoming the cornerstone of modern ...
Rayenne Latoui +2 more
wiley +1 more source
New Insights to Key Derivation for Tamper-Evident Physical Unclonable Functions
Transactions on Cryptographic Hardware and Embedded Systems, 2019 Several publications presented tamper-evident Physical Unclonable Functions (PUFs) for secure storage of cryptographic keys and tamper-detection. Unfortunately, previously published PUF-based key derivation schemes do not sufficiently take into account ...
Vincent Immler, Karthik Uppund
doaj +1 more source
Utilization of Neem Seed Oil as Surfactant in the Production of Flexible and Rigid Polyurethane Foam
Emerging Technologies and Engineering JournalExtraction and processing of polyether polyols derived from petrochemicals, commonly used as surfactants during polyurethane foam (PUF) production, contribute to carbon emissions and raises the issue of long-term sustainability given that petrochemicals ...
Habib Abba Sanda +4 more
doaj +1 more source
Cell Transplantation, 2012 Hybrid artificial liver (HAL) is an extracorporeal circulation system comprised of a bioreactor containing immobilized functional liver cells. It is expected to not only serve as a temporary liver function support system, but also to accelerate liver ...
Hiroshi Mizumoto +9 more
doaj +1 more source
Nature CommunicationsPhysical unclonable functions (PUFs) are of immense potential in authentication scenarios for Internet of Things (IoT) devices. For creditable and lightweight PUF applications, key attributes, including low power, high reconfigurability and large ...
Taixin Li +11 more
doaj +1 more source