Results 51 to 60 of about 2,490 (175)

Photocatalytic Solar Hydrogen Peroxide Production on Donor+Acceptor Linear Polymer Semiconductor Powders Reconfigurable by H‐Bonding and π‐Stacking Interactions

open access: yesAngewandte Chemie International Edition, Volume 65, Issue 29, 13 July 2026.
A linear polymer, poly(2,3‐dihydroxynaphthalene), when insolubilized, leads to self‐assembly into a hydroquinone–quinone donor+acceptor semiconducting architecture through H‐bonding and π‐stacking interactions. The polymer behaves as a heterogeneous photocatalyst in water for H2O2 production via water oxidation and O2 reduction under visible light.
Koki Yoshida   +4 more
wiley   +1 more source

Alternative Fiber Sources from Gracilaria Sp and Eucheuma Cottonii for Papermaking

open access: yesInternational Journal of Science and Engineering, 2013
Private sectors have invested in the technology to grow some Gelidialian red algae families and also tried to convert the algae to pulp and paper over the last few years in order to replace raw materials from wood.
M. Nizar Machmud   +3 more
doaj   +1 more source

Configuration‐Engineered Zn2+ Solvation for Directed Interfacial Chemistry in Aqueous Zinc Batteries

open access: yesBatteries &Supercaps, Volume 9, Issue 7, July 2026.
A configuration‐engineering strategy regulates Zn2+ solvation and interfacial chemistry through a well‐defined five‐membered chelate. Coordinated water is displaced, desolvation is facilitated, and an N/S‐enriched interfacial layer is constructed, leading to homogeneous Zn deposition, suppressed parasitic reactions, and exceptional cycling stability in
Zhihua Lin   +9 more
wiley   +1 more source

Homogenous FACsPbI3 Perovskite Solar Cells Enabled by a Seed‐Facilitated Cation Exchange Strategy

open access: yesAdvanced Functional Materials, Volume 36, Issue 48, 15 June 2026.
A novel seed‐facilitated cation exchange strategy is designed for homogenous FACsPbI3 perovskites using the biomass‐derived solvent γ‐valerolactone. Pre‐deposited 0D Cs4PbI6 seeds induce rapid nucleation and efficient cation exchange, producing a uniform FA–Cs distribution and significantly reducing defect density, enabling high‐performance and stable ...
Meng Ren   +10 more
wiley   +1 more source

STUDYING THE EFFECT OF CATIONIC STARCH- ANIONIC NANOSILICA SYSTEM ON RETENTION AND DRAINAGE

open access: yesBioResources, 2010
Nanoparticles are widely used in the papermaking industry as retention/ drainage aids, usually in conjunction with a high mass cationic polyelectrolyte such as cationic starch.
Amir Khosravani   +4 more
doaj  

Scalable, Low‐Cost, Freeze‐Resistant Hydrogels by Alkali‐Polyphenol‐Triggered Polymerization for Low‐Temperature Self‐Powered Triboelectric Sensor

open access: yesAdvanced Science, Volume 13, Issue 31, 4 June 2026.
Leveraging the multidimensional self‐catalytic merits of the alkali‐polyphenol synergistic self‐catalytic platform, this work delineates the intrinsic mechanism governing the regulation of hydrogel properties and puts forward an innovative design paradigm for frost‐tolerant electrode materials, providing critical scientific insights and technical ...
Mengting Zhou   +10 more
wiley   +1 more source

PULPING AND PAPERMAKING POTENTIAL OF ACACIA AULACOCARPA BENTH WOOD IN INDONESIA

open access: yesWood Research
In this study, samples from 27-year-old Acacia aulacocarpa grown on a plantation were examined to determine suitable kraft pulping conditions and properties for paper production. The results showed that A. aulacocarpa had a high basic density of 0.65 g/cm3 and a short fiber length of 0.84 mm.
GANIS LUKMANDARU   +2 more
openaire   +1 more source

Industrial Hemp as a Potential Nonwood Source of Fibres for European Industrial-Scale Papermaking—A Review

open access: yesMaterials, 2023
The suitability of industrial hemp (IH) as a source of fibres for European industrial-scale papermaking, including, in particular, European kraft pulp mills (EKMPs) (i.e., plants producing the predominant amount of virgin pulps in Europe), was discussed, considering the causal, cultivation, technological, and application aspects of this issue. The work
openaire   +2 more sources

Aggregation of Ag6‐Derived Clusters in Dialdehyde Hydroxypropyl Methylcellulose for Fluorescent Security Ink

open access: yesAggregate, Volume 7, Issue 6, June 2026.
Dialdehyde hydroxypropyl methylcellulose acts as a solvent‐responsive polymer microenvironment, promoting Ag6‐derived cluster aggregation after ethanol addition and enabling bright yellow emission under UV excitation. After being formulated into an ink, the aggregation‐regulated system supports screen printing of fluorescent security patterns, latent ...
Zijun Zhang, Jinpeng Li, Kefu Chen
wiley   +1 more source

From Fabric to Fiber: A Study on the Use of Cotton Textile Waste in Papermaking

open access: yesJournal of Natural Fibers
Currently, recycling fibrous materials has become a key challenge in sustainable waste management. The presented research investigates the potential use of waste cotton fibers from the textile industry as an additive to kraft pulp used in paper ...
Arttu Järvinen   +4 more
doaj   +1 more source

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