Results 151 to 160 of about 404,297 (294)

3D Printing‐Based Hydrogel Dressings for Wound Healing

open access: yesAdvanced Science
Skin wounds have become an important issue that affects human health and burdens global medical care. Hydrogel materials similar to the natural extracellular matrix (ECM) are one of the best candidates for ideal wound dressings and the most feasible ...
Xuan Zhou   +9 more
doaj   +1 more source

Reductive Supramolecular In Situ Construction of Nano‐Platinum Effectively Couples Cathodic Hydrogen Evolution and Anodic Alcohol Oxidation

open access: yesAdvanced Science, EarlyView.
The supramolecular framework reductant is developed to realize the in situ construction of highly dispersed ultrafine nano‐Pt. The nano‐Pt supported on the BCN carrier realizes multi‐scenario electrocatalytic water hydrogen production, and establish a high‐performance cathode hydrogen evolution‐anode methanol oxidation coupling system, presenting a low‐
Rui Bai   +7 more
wiley   +1 more source

Generating Potent Poisons and Backdoors from Scratch with Guided Diffusion [PDF]

open access: yesarXiv
Modern neural networks are often trained on massive datasets that are web scraped with minimal human inspection. As a result of this insecure curation pipeline, an adversary can poison or backdoor the resulting model by uploading malicious data to the internet and waiting for a victim to scrape and train on it.
arxiv  

Control Strategies for Solution‐Processed ZTO‐Based Thin‐Film Transistors Tailored Toward Volatile Organic Compound Detection

open access: yesAdvanced Electronic Materials, EarlyView.
Does my breath smell? A major advancement is reported in amorphous Zn‐Sn‐O‐based thin‐film transistors using a multilayer design. In‐depth compositional and morphological analyses provide pathways to achieve outstanding electronic performance. The solution‐processed method demonstrates proof‐of‐concept for VOC detection, with significant potential for ...
Lauren R. Miller   +12 more
wiley   +1 more source

Role of Hedgehog Signaling Pathways in Multipotent Mesenchymal Stem Cells Differentiation

open access: yesCell Transplantation
Multipotent mesenchymal stem cells (MSCs) have high self-renewal and multi-lineage differentiation potentials and low immunogenicity, so they have attracted much attention in the field of regenerative medicine and have a promising clinical application ...
Mengyu Wu   +9 more
doaj   +1 more source

Investigation of occurrence and influencing factors of flight illusions among army helicopter pilots in cold regions

open access: yes陆军军医大学学报
Objective To investigate the occurrence of flight illusions and explore its influencing factors and countermeasures in army aviators in cold regions.
LIU Yuan, YU Jing, YAN Jun
doaj   +1 more source

DETECTION OF POISONS AND POWERFUL DRUGS [PDF]

open access: green, 1916
WILHELM AUTENREITH, William H. Warren
openalex   +1 more source

On the Action of Poisons [PDF]

open access: yesThe American Journal of the Medical Sciences
n ...
openaire   +4 more sources

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