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28 Results Found

  • Article
  • Open Access
5 Citations
3,032 Views
15 Pages

Switchable Solvent for Separation and Extraction of Lignin from Lignocellulose Biomass: An Investigation of Chemical Structure and Molecular Weight

  • Debao Li,
  • Letian Qi,
  • Magdi E. Gibril,
  • Yu Xue and ,
  • Guihua Yang,
  • Mengru Yang,
  • Yujie Gu and
  • Jiachuan Chen
  • + 3 authors+ 0 author

20 December 2024

Lignin, the most abundant natural aromatic polymer, holds considerable promise for applications in various industries. The primary obstacle to the valorization of lignin into useful materials is its low molecular weight and diminished chemical reacti...

(This article belongs to the Section Polymer Processing and Engineering)
  • Article
  • Open Access
9 Citations
2,414 Views
14 Pages

30 April 2024

2, 6-diisopropylaniline (2, 6-DIPA) is a crucial non-intentionally organic additive that allows the assessment of the production processes, formulation qualities, and performance variations in biodegradable mulching film. Moreover, its release into t...

(This article belongs to the Special Issue Analytical Chemistry in Agriculture Application)
  • Article
  • Open Access
262 Views
20 Pages

30 September 2026

Periplaneta americana (American cockroach) is a traditional medicinal insect rich in bioactive peptides and amino acids, yet its efficient and green extraction remains challenging due to its complex matrix and the thermolabile nature of its active co...

(This article belongs to the Special Issue Green Separation and Purification Technology: Second Edition)
  • Article
  • Open Access
14 Citations
5,281 Views
20 Pages

Switchable Deep Eutectic Solvents for Lignin Dissolution and Regeneration

  • Debao Li,
  • Letian Qi,
  • Mengru Yang,
  • Yujie Gu and ,
  • Yu Xue,
  • Jiachuan Chen,
  • Ming He and
  • Guihua Yang
  • + 3 authors+ 0 author

26 October 2023

Deep eutectic solvents (DESs) are promising for lignin dissolution and extraction. However, they usually possess high polarity and are difficult to recycle. To overcome this drawback, a variety of switchable ionic liquids (SILs) composed of 1,8-diaza...

(This article belongs to the Special Issue Natural Polymer Materials: Cellulose, Lignin and Chitosan)
  • Article
  • Open Access
12 Citations
6,382 Views
12 Pages

Recycling of Multilayer Flexible Packaging Waste Through Delamination with Recoverable Switchable Hydrophilicity Solvents

  • Roberta Mastroddi,
  • Chiara Samorì,
  • Martina Vagnoni,
  • Chiara Gualandi and ,
  • Paola Galletti and
  • Emilio Tagliavini
  • + 1 author+ 0 author

Multilayer flexible packaging wastes (MFPWs) consist of complex materials composed of multiple plastic films, which are often laminated with aluminum foil, and they constitute a large portion of packaging waste. The use of several polymeric layers is...

(This article belongs to the Special Issue Novel Solvents and Methods for Extraction of Chemicals)
  • Article
  • Open Access
26 Citations
6,631 Views
10 Pages

Extraction of Dairy Phospholipids Using Switchable Solvents: A Feasibility Study

  • Shouyun Cheng,
  • Kaavya Rathnakumar and
  • Sergio I. Martínez-Monteagudo

18 July 2019

A tertiary amine (N,N-dimethylcyclohexylamine, CyNMe2) was used as a switchable hydrophilicity solvent (SHS) for extracting phospholipids (PLs) from raw cream (RC), buttermilk (BM), concentrated buttermilk (CBM), and beta-serum (BS). The SHS extracti...

(This article belongs to the Section Food Security and Sustainability)
  • Article
  • Open Access
496 Views
17 Pages

3 July 2026

Microalgal lipid extraction, particularly the subsequent solvent recovery phase, constitutes the primary energy bottleneck in algal-based biodiesel biorefineries. Recently, switchable polarity solvents (SPS), such as the tertiary amine N,N-dimethylcy...

(This article belongs to the Special Issue Advanced Biofuel Production Processes and Technologies)
  • Article
  • Open Access
26 Citations
4,151 Views
12 Pages

Application of Switchable Hydrophobicity Solvents for Extraction of Emerging Contaminants in Wastewater Samples

  • Guillermo Lasarte-Aragonés,
  • Alejandro Álvarez-Lueje,
  • Ricardo Salazar and
  • Carla Toledo-Neira

25 December 2019

In the present work, the effectiveness of switchable hydrophobicity solvents (SHSs) as extraction solvent (N,N-Dimethylcyclohexylamine (DMCA), N,N-Diethylethanamine (TEA), and N,N-Benzyldimethylamine (DMBA)) for a variety of emerging pollutants was e...

(This article belongs to the Special Issue New Materials in Microextraction Techniques)
  • Review
  • Open Access
2 Citations
1,158 Views
30 Pages

Research Progress and Prospects of Pyrolysis Oil from Corn Stover Lignin Extracted by Switchable Solvents

  • Yuyang Zu,
  • Jing Yu,
  • Keda Wang,
  • Liyuan Ma and ,
  • Yuefeng Chang and
  • Kelong Cao
  • + 1 author+ 0 author

29 January 2026

Amid global energy crises and environmental pollution, the valorization of renewable biomass resources like corn stover lignin is crucial. This review systematically examines the innovative application of switchable solvents (CO2-responsive, thermo-r...

(This article belongs to the Section Chemical Processes and Systems)
  • Article
  • Open Access
242 Views
34 Pages

Design of Highly Efficient CO2-Switchable Solvents Based on Extraction and Recovery Performance

  • Wen Ren,
  • Luanxiao Wei,
  • Yisu Fang,
  • Xingchun Li and ,
  • Yu Li and
  • Chunmao Chen
  • + 1 author+ 0 author

27 September 2026

CO2-switchable solvents (CSSs) show promise for oil-based drilling cuttings treatment and green extraction, yet their structure–efficiency relationships remain unclear. Here, 15 amine-based reference compounds were used to design 163 candidates...

(This article belongs to the Special Issue Functional Materials for Gas Separation and Water Treatment)
  • Article
  • Open Access
7 Citations
3,668 Views
17 Pages

28 October 2022

The exploitation of shale gas resources brings in abundant hazardous oil-based drilling cuttings (ODBCs). Herein, N, N-Dimethylcyclohexylamine (DMCHA) acted as the CO2 switchable hydrophilic solvents (SHSs), and the OBDCs treated with DMCHA were stud...

(This article belongs to the Section Wastewater Treatment and Reuse)
  • Review
  • Open Access
234 Citations
16,846 Views
49 Pages

Alternative and Efficient Extraction Methods for Marine-Derived Compounds

  • Clara Grosso,
  • Patrícia Valentão,
  • Federico Ferreres and
  • Paula B. Andrade

21 May 2015

Marine ecosystems cover more than 70% of the globe’s surface. These habitats are occupied by a great diversity of marine organisms that produce highly structural diverse metabolites as a defense mechanism. In the last decades, these metabolites have...

(This article belongs to the Special Issue Marine Natural Products - Advances in Separation, Characterisation and Chemical Profiling Methodologies)
  • Article
  • Open Access
5 Citations
2,817 Views
13 Pages

Using Cellulose-graft-Poly(L-lactide) Copolymers as Effective Compatibilizers for the Preparation of Cellulose/Poly(L-lactide) Composites with Enhanced Interfacial Compatibility

  • Fei Liu,
  • Shan Lu,
  • Weihong Cao,
  • Juncheng Huang and ,
  • Yi Sun,
  • Yiting Xu,
  • Meiling Chen,
  • Haining Na and
  • Jin Zhu
  • + 4 authors+ 0 author

24 August 2022

Cellulose-grafte-poly(L-lactide) (C-g-PLLA) copolymers synthesized in a CO2-switchable solvent are proposed for use as effective compatibilizers for the preparation of cellulose–PLLA composites with enhanced interfacial compatibility. The effec...

(This article belongs to the Section Polymer Composites and Nanocomposites)
  • Communication
  • Open Access
4 Citations
3,908 Views
15 Pages

Size-Dependent Thermo- and Photoresponsive Plasmonic Properties of Liquid Crystalline Gold Nanoparticles

  • Aleksander Promiński,
  • Ewelina Tomczyk,
  • Mateusz Pawlak,
  • Agnieszka Jędrych and ,
  • Józef Mieczkowski,
  • Wiktor Lewandowski and
  • Michał Wójcik
  • + 2 authors+ 0 author

15 February 2020

Achieving remotely controlled, reversibly reconfigurable assemblies of plasmonic nanoparticles is a prerequisite for the development of future photonic technologies. Here, we obtained a series of gold-nanoparticle-based materials which exhibit long-r...

(This article belongs to the Special Issue Functional Surface Structures and Thin Solid Films)
  • Review
  • Open Access
67 Views
25 Pages

6 November 2026

Electrospinning cellulose and its derivatives commonly relies on hazardous solvents, motivating the development of less hazardous alternatives. This narrative review examines conventional and alternative solvent systems, relating polymer solubility,...

(This article belongs to the Special Issue Development in Recyclable Polymers)
  • Review
  • Open Access
36 Citations
6,556 Views
27 Pages

Deep eutectic solvents (DESs) have emerged as sustainable and tunable alternatives to conventional solvents for the extraction of polysaccharides. This review presents a structure-informed framework linking DES composition to polysaccharide solubilit...

  • Review
  • Open Access
11 Citations
2,921 Views
26 Pages

Extraction, Characterization and Applications of Biopolymers from Sustainable Sources

  • Elena Hurtado-Fernández,
  • Luis A. Trujillo-Cayado,
  • Paloma Álvarez-Mateos and
  • Jenifer Santos

27 February 2026

Biopolymers from renewable sources are increasingly explored to reduce the carbon footprint of materials and mitigate plastic pollution. This review synthesizes the last five years of progress across the biopolymer value chain, comparing plant, micro...

(This article belongs to the Special Issue Strategies to Make Polymers Sustainable)
  • Proceeding Paper
  • Open Access
1 Citations
1,880 Views
7 Pages

Optical Properties of Vanadium Oxide/Cellulose Triacetate Photochromic Films

  • Joseba Gomez-Hermoso-de-Mendoza,
  • Junkal Gutierrez and
  • Agnieszka Tercjak

3 November 2020

The properties of polymer-based nanocomposites strongly depend on the fillers added and their dispersion on the matrix. Proposing a simple method that can control these variables is essential to obtain nanocomposites with enhanced properties. In this...

(This article belongs to the Proceedings of The First International Conference on “Green” Polymer Materials 2020)
  • Review
  • Open Access
80 Citations
9,733 Views
31 Pages

Chiroptical Switches: Applications in Sensing and Catalysis

  • Zhaohua Dai,
  • Jennifer Lee and
  • Wenyao Zhang

31 January 2012

Chiroptical switches have found application in the detection of a multitude of different analytes with a high level of sensitivity and in asymmetric catalysis to offer switchable stereoselectivity. A wide range of scaffolds have been employed that re...

(This article belongs to the Special Issue Chiroptical Techniques)
  • Article
  • Open Access
5 Citations
6,100 Views
17 Pages

One-Pot, Metal-Free Synthesis of Dimethyl Carbonate from CO2 at Room Temperature

  • Santosh Govind Khokarale,
  • Thai Q. Bui and
  • Jyri-Pekka Mikkola

13 November 2020

Herein, we report on the metal-free, one-pot synthesis of industrially important dimethyl carbonate (DMC) from molecular CO2 under ambient conditions. In this process, initially the CO2 was chemisorbed through the formation of a switchable ionic liqu...

  • Feature Paper
  • Article
  • Open Access
11 Citations
4,921 Views
13 Pages

1 December 2019

Switchable luminescent bioprobes whose emission can be turned on as a function of specific enzymatic activity are emerging as important tools in chemical biology. We report a promising platform for the development of label-free and continuous enzymat...

(This article belongs to the Special Issue Aggregation-Induced Emission: Materials and Applications)
  • Article
  • Open Access
23 Citations
7,066 Views
14 Pages

Temperature-Triggered Switchable Helix-Helix Inversion of Poly(phenylacetylene) Bearing l-Valine Ethyl Ester Pendants and Its Chiral Recognition Ability

  • Yanli Zhou,
  • Chunhong Zhang,
  • Yuan Qiu,
  • Lijia Liu and ,
  • Taotao Yang,
  • Hongxing Dong,
  • Toshifumi Satoh and
  • Yoshio Okamoto
  • + 3 authors+ 0 author

21 November 2016

A phenylacetylene containing the l-valine ethyl ester pendant (PAA-Val) was synthesized and polymerized by an organorhodium catalyst (Rh(nbd)BPh4) to produce the corresponding one-handed helical cis-poly(phenylacetylene) (PPAA-Val). PPAA-Val showed a...

(This article belongs to the Special Issue Chromatographic Separation of Enantiomers: Commemorative Issue in Honor of Professor Stig Allenmark on the Occasion of His 80th Birthday)
  • Article
  • Open Access
20 Citations
6,805 Views
18 Pages

Synthesis and Characterization of Anatase TiO2 Nanorods: Insights from Nanorods’ Formation and Self-Assembly

  • Seyed Naveed Hosseini,
  • Xiaodan Chen,
  • Patrick J. Baesjou,
  • Arnout Imhof and
  • Alfons van Blaaderen

3 February 2022

Highly crystalline, organic-solvent-dispersible titanium dioxide (TiO2) nanorods (NRs) present promising chemicophysical properties in many diverse applications. In this paper, based on a modified procedure from literature, TiO2 NRs were synthesized...

(This article belongs to the Special Issue Anatase Chemistry, Nanostructures and Functionalities‎)
  • Review
  • Open Access
174 Citations
23,101 Views
71 Pages

28 January 2014

In the past two decades, we have witnessed significant progress in developing high performance stimuli-responsive polymeric materials. This review focuses on recent developments in the preparation and application of patterned stimuli-responsive polym...

(This article belongs to the Section Advanced Composites)
  • Article
  • Open Access
31 Citations
9,777 Views
21 Pages

23 October 2017

Nature as the ultimate inspiration can direct, gate, and selectively transport species across channels to fulfil a specific targeted function. Harnessing such precision over local structure and functionality at the nanoscale is expected to lead to in...

(This article belongs to the Special Issue Polymers and Block Copolymers at Interfaces and Surfaces)
  • Article
  • Open Access
14 Citations
3,579 Views
17 Pages

7 November 2023

A study on the synergistic extraction of Eu(III) ions with a series of chelating ligands and determination of the process parameters is presented by employing ionic liquids and typical organic diluents. The investigations of the liquid–liquid e...

(This article belongs to the Topic Green Twist in Solvent Extraction and Separation of Metal Species)
  • Article
  • Open Access
31 Citations
8,902 Views
15 Pages

Ferrocene-Modified Block Copolymers for the Preparation of Smart Porous Membranes

  • Sebastian Schöttner,
  • Rimjhim Hossain,
  • Christian Rüttiger and
  • Markus Gallei

8 October 2017

The design of artificially generated channels featuring distinct remote-switchable functionalities is of critical importance for separation, transport control, and water filtration applications. Here, we focus on the preparation of block copolymers (...

(This article belongs to the Special Issue Polymers and Block Copolymers at Interfaces and Surfaces)
  • Review
  • Open Access
373 Views
18 Pages

Temperature-Responsive Ionic Liquids: Polymer Structure, Phase Transition Behaviors and Applications

  • Lijun Guo,
  • Xiaoying Ji,
  • Jian Zhou,
  • Yanju Liu and ,
  • Wenhua Zhang,
  • Xin Huang,
  • Dongliang Li and
  • Bi Shi
  • + 3 authors+ 0 author

30 September 2026

Temperature-responsive ionic liquids (TRILs) represent a significant advance of smart functional materials with thermally tailorable phase transition behaviors. TRILs exhibit typical lower critical solution temperature (LCST) and upper critical solut...

(This article belongs to the Special Issue Advanced Polymers for Wastewater Treatment and Toxicant Removal, 3rd Edition)