Results 141 to 150 of about 819,497 (256)

pH‐Responsive Ultrasmall Iron Oxide Nanoassemblies for Activatable T2/T1 Magnetic Resonance Imaging

Advanced NanoBiomed Research, Volume 6, Issue 11, November 2026.
This research reports a pH‐responsive ultrasmall iron oxide nanoparticle (USIONs)/polymer nanoassemblies for activatable magnetic resonance imaging. Amphiphilic diphosphonic acid block copolymers compactly encapsulate USIONs to generate T2‐weighted contrast at physiological pH, while acidic conditions trigger disassembly, activating T1‐weighted ...
Xumin Huang, Liwei Liu, Jiayuan Zhu, Xinghao Hu, Changkui Fu, Yao Wang, Lining Arnold Ju, Thomas P. Davis, Andriansjah Rukmana, Shaohua Ma, Zheng Zhang, Ruirui Qiao   +11 more
wiley   +1 more source

Evaluation of time-series registration methods in dynamic area telethermometry for breast cancer detection [PDF]

, 2013
Automated motion reduction in 3D dynamic infrared imaging is on demand in many applications. Few methods for registering time-series dynamic infrared frames have been proposed.
Molinari, Filippo, RIYAHI ALAM, MOHAMAD SADEGH, Riyahi-Alam, S., Knaflitz, Marco, Agostini, Valentina   +4 more
core  

The Impact of Iron‐Containing Particulate Matter on the Chemical Degradation of Cellulose Acetate in Collections

ChemPlusChem, Volume 91, Issue 11, November 2026.
Artificial particulate matter with high iron content and varied iron speciation accelerates cellulose acetate degradation, increasing chemical instability during aging. These findings identify a previously underexplored deterioration pathway and demonstrate that airborne pollutant composition can critically influence the preservation of historical ...
Francesca Azolini, Katherine Curran, Simoní Da Ros, Adam Gibson   +3 more
wiley   +1 more source

Influence of Drying Methods on Phytochemical Retention of Moringa oleifera Leaves and Green Synthesis of Zinc Oxide Nanoparticles Using the Optimal Moringa oleifera Leaf Extract

Food Science &Nutrition, Volume 14, Issue 11, November 2026.
Fresh Moringa oleifera leaves were evaluated under different drying conditions to identify the treatment with superior retention of bioactive compounds. The selected freeze‐dried extract was used for green synthesis of ZnO nanoparticles, which exhibited characteristic physicochemical properties, concentration‐dependent antioxidant and antibacterial ...
Tamanna Rahman, Fahima Siddikey, Md. Hassan Bin Nabi, Md Abu Rayhan, Wahidu Zzaman   +4 more
wiley   +1 more source

The effect of calcium and magnesium on the aggregation of a purple phototrophic bacteria mixed consortium

Journal of Chemical Technology &Biotechnology, Volume 101, Issue 11, Page 2301-2309, November 2026.
Abstract BACKGROUND An essential aspect of applying Purple Phototrophic Bacteria (PPB) technology for wastewater treatment is the biomass separation from the aqueous phase. Ca2+ and Mg2+ have been used to enhance the aggregation of different biological matrices. In this paper, the effect of Ca2+ and Mg2+ on the aggregation of a mixed culture of PPB was
Jairo M Carrillo‐Osorio, Germán Buitrón   +1 more
wiley   +1 more source

A Multi‐Crosslinkable Methacrylated Alginate‐GelMa Bioink for Drop‐on‐Demand Bioprinting

Macromolecular Bioscience, Volume 26, Issue 11, November 2026.
A multi‐crosslinkable methacrylated oxidized alginate–GelMA system enables precise drop‐on‐demand bioprinting by integrating tailored polymer functionality with tunable hydrogel properties. The designed macromolecular network combines photochemical, dynamic covalent, and ionic interactions to achieve printable, cytocompatible bioinks for advanced three‐
Tommi Bui, Emine Karakaya, Jessica Faber, Jonas Röder, Jörg Teßmar, Julian Bauer, Oliver Friedrich, Silvia Budday, Aldo R. Boccaccini, Rainer Detsch   +9 more
wiley   +1 more source

Pt‐Mediated Co‐Adsorption of Hydroxyl and Nitrogen‐Heterocyclic Species Over Cu/CuO Heterostructure Enhances Coupled Azotriazole Electrosynthesis and Dual‐Electrode Hydrogen Production

Angewandte Chemie, Volume 138, Issue 42, 12 October 2026.
Pt@Cu/CuO heterostructures were designed for electrochemical N─N coupling of 3,5‐diamino‐1H‐1,2,4‐triazole. Mechanism investigation revealed that the Pt sites mediated co‐adsorption of substrates and hydroxyl on Cu/CuO sites. The elaborate Pt@Cu/CuO achieved an ultralow working potential of 0.832 VRHE with a high FE of 95%. A long‐term stability of 600
Jiachen Li, Hanggu Su, Yuqiang Ma, Meng Li, Ruhao Zhang, Cihang Wang, Zihang Zhao, Jun Hu, Xiaogang Mu, Xuanjun Wang, Haixia Ma, Zhengxiao Guo   +11 more
wiley   +2 more sources

INFRARED SPECTROPHOTOMETRY OF CELLULAR CONSTITUENTS OF LEPTOSPIRES [PDF]

Journal of Bacteriology, 1955
M D, SCHNEIDER, J, McLAUGHLIN
openaire   +2 more sources

Electrospun PVA Scaffolds Containing MCM‐41/CNC Nanocomposites for Controlled Drug Release in Wound Dressings

Polymer Engineering &Science, Volume 66, Issue 11, Page 8051-8065, November 2026.
Cellulose nanocrystals extracted from Mauritia flexuosa petiole were combined with MCM‐41 mesoporous silica to create a diclofenac‐loaded hybrid nanocomposite. Incorporation into electrospun PVA scaffolds enabled controlled diclofenac release and high cell viability, highlighting their potential for localized drug delivery.
Karoliny V. Barbosa, Marcos G. M. Brandão, Alex Rojas, Lucas Dall Agnol, Ana Luisa C. Carvalho, Leonardo T. B. Mendonça, Ana C. S. Alcântara, Rebecca J. P. Araujo, Severino Alves Jr., Dayane K. D. N. Santos, Walter M. de Azevedo, Gricirene S. Correia   +11 more
wiley   +1 more source

Soil carbon storage and stability controlled by site properties more than forest management in a humid boreal forest

Soil Science Society of America Journal, Volume 90, Issue 6, November/December 2026.
Abstract Soils of managed boreal forests are a significant carbon (C) reservoir, and maintaining or increasing their ability to store C could play an important role for climate change mitigation. We investigated the effects of forest logging through clearcut and partial cut compared to forest conservation on total soil C stocks, particulate organic ...
Véronique Rouleau, Evelyne Thiffault, Jérôme Laganière, David Paré, Christine Martineau   +4 more
wiley   +1 more source