Results 221 to 230 of about 144,678 (301)

Tunable amylopectin graft copolymers for flocculating and dewatering iron ore tailings

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract Polyacrylamide (PAM), the standard flocculant for mining tailings, often produces turbid supernatants and poorly dewatered sediments, limiting water reuse and tailings densification. We synthesized amylopectin‐graft‐poly[(2‐methacryloyloxy)ethyl]trimethylammonium chloride (AP‐g‐PMETAC) copolymers with systematically varied graft frequency (N = 
Gustavo P. Zago   +2 more
wiley   +1 more source

Double Sided Traction Force Microscopy: A Method to Confine Cells for Physiologically Relevant Force Measurements

open access: yesCytoskeleton, EarlyView.
ABSTRACT In this paper we describe a technique to make a confined environment of variable stiffness that is suitable for high‐resolution live‐cell imaging. This versatile and adaptable technique enables cell confinement between soft elastic surfaces made from polyacrylamide gels.
Alexia Caillier, Patrick W. Oakes
wiley   +1 more source

Talin1 Adhesion Morphology and Colocalization With Tensin3 Are Largely Unaffected by Polyacrylamide Substrate Stiffness

open access: yesCytoskeleton, EarlyView.
ABSTRACT Cells sense the stiffness of their extracellular matrix (ECM) and adapt their behavior accordingly. We investigated how ECM stiffness affects the spatial organization of talin1, a key mechanosensitive focal adhesion protein. Using polyacrylamide (PA) hydrogels with tunable stiffnesses (0.2–188 kPa), we analyzed cell morphology, migration ...
Joanna Hajduk   +5 more
wiley   +1 more source

Small-molecule degraders for oncogenic KRAS<sup>G12C</sup> and pan-KRAS mutations. [PDF]

open access: yesNat Commun
Deng J   +9 more
europepmc   +1 more source

Light–Moisture Coupling for Enhanced Energy Harvesting

open access: yesEcoEnergy, EarlyView.
Light–moisture coupling energy‐harvesting devices exhibit improved power output and long‐term stability by continuously consuming accumulated protons via photogenerated carriers, thereby dynamically reconstructing ion concentration gradients during operation.
Guangtao Zan, Shengyou Li, Kaiying Zhao
wiley   +1 more source

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