Results 31 to 40 of about 27,091 (266)

Hierarchical Cellulose/MXene Aerogel Films with Coral‐Like Polyaniline Skin for Absorption‐Led Broadband EMI Shielding

open access: yesAdvanced Functional Materials, EarlyView.
A regenerated cellulose/MXene aerogel film is engineered with a surface‐confined, coral‐like polyaniline skin to intensify interfacial polarization while a porous, percolated conductive core is retained. By molten salt hydrate processing and interfacially confined oxidative polymerization, PANI growth is localized at the outer surface and internal ...
Kun Liu   +4 more
wiley   +1 more source

Comparison of Pinus Pinea Heartwood and Sapwood Pulps Obtained by Soda-Potassium Borohydride Method

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2020
This study was aimed to compare pulp properties of Pinus pinea heartwood and sapwood pulp obtained from modified soda method and to investigate effects of potassium borohydride (KBH4) used as a protective agent in cooking processes.
Ahmet Tutuş   +2 more
doaj  

Hydrocolloid‐Based Multiwavelength Stretchable QD‐OLED Patch for Simultaneous Neonatal Jaundice and Dermatitis Treatment with Biosignal Monitoring

open access: yesAdvanced Healthcare Materials, EarlyView.
Comparison of therapeutic and diagnostic applications of a surface‐emitting light source with multiwavelength emission characteristics. Abstract Conventional light‐emitting‐diode‐based light sources suffer from rigidity, localized heating, and poor adaptability to skin deformation, limiting their use in skin‐attached medical devices.
In Ho Kim   +10 more
wiley   +1 more source

Nano‐Engineered Titanium Implants Loaded With Gingival Fibroblasts‐Derived Microvesicles Enhance Early Osseointegration And Soft Tissue Attachment In Vivo

open access: yesAdvanced Healthcare Materials, EarlyView.
Our study showed that human primary gingival fibroblast–derived microvesicles on nano‐engineered titanium implants promote early osseointegration and soft‐tissue attachment in vivo. ABSTRACT Titanium dental implants require both reliable osseointegration and peri‐implant soft tissue seal formation to ensure long‐term success. While osseointegration has
Pingping Han   +10 more
wiley   +1 more source

Madera de compresión en Pinus radiata III: Propiedades de pulpas kraft

open access: yesMaderas: Ciencia y Tecnología, 2014
Estudios anteriores en estos mismos árboles de Pinus radiata con fustes levemente inclinados, demostraron que la madera de compresión leve que ellos exhibían presentaba: traqueidas más cortas, mayor densidad, mayor proporción de lignina, mayor proporción
J.E. Diaz-vaz   +4 more
doaj  

Improvement of Hardwood Pulp Yield in Continuous Kraft Cooking and Estimation of Pulp Yields (Part III)-Pulp Yields of Isothermal Cooking with Kraft and Polysulfide Liquors as well as Anthraquinone-

open access: yesJAPAN TAPPI JOURNAL, 2004
本報告では,連続クラフト蒸解における広葉樹材クラフトパルプの高収率化とその評価法の研究に関する前報を総合し,考察を加えた。クラフト蒸解液(白液)にポリサルファイド(PS),および,アントラキノン(AQ)を添加すると,パルプ収率が約4.5―5%向上した。また,黒液を白液で置換することにより,収率はさらに向上した。添加する全ての活性アルカリ(AA)の70%を含むPS蒸解液,および,AQを反応開始時から用い,蒸解温度が135℃に到達したときに,残りの30%のAAを含む白液で黒液を交換すると,最高のパルプ収率が得られた。広葉樹材クラフトパルプの収率と,パルプの酸加水分解により得られるキシロースのグルコースに対する量比(X/G比)の間には,良い相関関係が存在した。しかし,この関係は原料樹種に依存するため,X ...
Tomoya Yokoyama, Hiroshi Ohi
openaire   +2 more sources

Efficacy and Safety Assessment of 5‐Fluorouracil, Irinotecan and Oxaliplatin‐Loaded Implants in Mouse and Pig Models for Pancreatic Cancer Therapy

open access: yesAdvanced Materials, EarlyView.
A novel FIRINOX‐loaded implant demonstrates controlled drug release, and potent therapeutic efficacy in pancreatic ductal adenocarcinoma mouse models with safety confirmed in a large‐animal pre‐clinical model. This innovative drug delivery platform offers a promising new treatment approach for non‐resectable, treatment‐resistant pancreatic cancer ...
Samantha J. Wade   +19 more
wiley   +1 more source

The Effect of H-Factor on Kappa Number and Viscosity in Continuous Digester

open access: yesCHEESA, 2023
One of the most important steps in pulping is the cooking process, which serves to separate the cellulose and hemicellulose from lignin and other by-products.
Rizka Wulandari Putri   +2 more
doaj   +1 more source

Influence on pulping yield and pulp properties of wood density of Acacia melanoxylon

open access: yesJournal of Wood Science, 2012
Wood density and pulp yield are key parameters in the evaluation of tree productivity and quality for pulping and their relationships are of high practical importance. The influence of wood density on pulp yield and other pulp quality parameters was investigated using Acacia melanoxylon and its natural variability as a case study.
Santos, António J.   +5 more
openaire   +2 more sources

A Mechanistic Study of Bio‐Based Nanotemplated Carbon Nanofibers Derived From Water Processable Lignin Blends for Sustainable Energy Storage Applications

open access: yesAdvanced Materials, EarlyView.
As‐spun carbon materials produced from Lignosulfonate, gelatin, and alginate, selected for water solubility, and ability to produce templated sustainable carbon nanostructures. Gelatin and alginate are sacrificial during thermal processing, allowing the production of engineered high surface area nanostructures, which are further characterized for ...
Judith Miralda‐Jalle   +6 more
wiley   +1 more source

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