Results 101 to 110 of about 78,545 (302)

Influence of kraft pulp production conditions on kraft pulp fiber curl [PDF]

open access: yes, 2002
Diplomityön tarkoituksena oli selvittää kuitujen kihartuvuuden profiili koivu- ja havusellulinjalla prosessivaiheiden suhteen. Profiilin perusteella pyrittiin selvittämään kuitulinjojen prosessista kuitujen kiharuuteen voimakkaimmin vaikuttavia tekijöitä.
Karvinen, Tero
core  

Wood‐Based Bioelectronics: Lignosulfonate‐Based Conductive Biocomposites for Paper Organic Electrochemical Transistors

open access: yesAdvanced Electronic Materials, EarlyView.
Biodegradable wood‐based bioelectronics are realized by integrating poly (2,3‐ethylenedioxythiopene:lignosulfonate (PEDOT:LigS) as a mixed ionicelectronic channel in organic electrochemical transistors fabricated on paper substrates. The biocomposite exhibits high conductivity, biocompatibility, and strong transistor performance, while devices built on
Katharina Matura   +8 more
wiley   +1 more source

Improvements in pulp properties by alkali preextraction and subsequent kraft pulping with controlling H-factor and alkali charge [PDF]

open access: yesBioResources, 2012
The objective of this study was to determine the processing conditions for obtaining improved pulp properties from the kraft pulping process with an alkali pre-extraction stage.
Kyujeong Sim   +4 more
doaj  

MORPHOLOGICAL CHARACTERISATION OF PULPS TO CONTROL PAPER PROPERTIES

open access: yes, 2010
Products at a high and constant level, for meeting the consumer demands. However, since paper recovery is increasing, the quality of recovered paper is decreasing and, what is even worse, it varies along the time. The physical properties of recycled pulp fibres have a strong influence on most of the paper properties and, therefore, they play an ...
Moral, Ana   +3 more
openaire   +2 more sources

Sustainable Carbon Fibers Enable Stable Long‐Term Lithium Metal Deposition for Prospective Zero‐Excess Lithium Metal Batteries

open access: yesAdvanced Energy Materials, EarlyView.
This work presents lightweight, lignin‐derived carbon fiber current collectors that enable controlled lithium deposition. Structural defects and intermediate‐sized pores stabilize pre‐nucleation quasi‐metallic lithium clusters, promoting uniform lithium plating and stripping.
Samantha L. S. Southern   +13 more
wiley   +1 more source

Development of handsheet mechanical properties linked to fibre distributions in two-stage low consistency refining of high yield pulp [PDF]

open access: yes
In this study, a two-stage, low-consistency (LC) refining process at the Holmen Braviken paper mill in Sweden was examined to evaluate the relationship between energy input, fibre distributions, and pulp properties, including handsheet properties. The LC
Lyubitska, Kateryna,   +9 more
core   +1 more source

Macrophage Phenotype Detection Methodology on Textured Surfaces via Nuclear Morphology Using Machine Learning

open access: yesAdvanced Intelligent Discovery, EarlyView.
A novel machine learning approach classifies macrophage phenotypes with up to 98% accuracy using only nuclear morphology from DAPI‐stained images. Bypassing traditional surface markers, the method proves robust even on complex textured biomaterial surfaces. It offers a simpler, faster alternative for studying macrophage behavior in various experimental
Oleh Mezhenskyi   +5 more
wiley   +1 more source

The potential of bagasse soda pulp as a strength enhancer for old corrugated pulp [PDF]

open access: yes, 2017
Blending unbleached bagasse soda pulp with old corrugated container (OCC) pulp to reinforce the strength properties of the OCC is investigated.
Kordsachia, Othar   +3 more
core  

Improved pulp yield and strength by retained glucomannans in kraft pulping of softwood [PDF]

open access: yes, 2015
The possibilities of improving yield and strength properties of softwood bleached kraft pulps by retaining a higher content of glucomannan during kraft cooking using additives that decrease the rate of carbohydrate degradation were looked upon.
Salmen, Lennart   +2 more
core   +1 more source

Cell therapy comparison of dental pulp stem cells, hepatocytes, and their exosomes for liver fibrosis treatment in rats

open access: yesAnimal Models and Experimental Medicine, EarlyView.
DPSCs, hepatocytes, and exosomes were tested for liver fibrosis therapy. Exosome‐based treatment exhibited superior antioxidative and regenerative effects. Liver enzymes, oxidative stress, and profibrotic markers were significantly reduced. α‐SMA, desmin, and related gene expression were downregulated.
Sahar Rahimi   +3 more
wiley   +1 more source

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