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Collective behavior of squirmers in thin films

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Soft Matter, 2024, Advance Article
DOI: 10.1039/D4SM00075G, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Bohan Wu-Zhang, Dmitry A. Fedosov, Gerhard Gompper
The collective behavior of microswimmers in confinement depends on their shape, hydrodynamic interactions, and interactions with confining walls. We use simulations of two layers of spheroidal squirmers in a slit to characterize their behavior for various volume fractions and squirmer types.
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Capillary imbibition of confined monodisperse emulsions in microfluidic channels

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Soft Matter, 2024, Advance Article
DOI: 10.1039/D4SM00179F, Paper
Masoud Norouzi Darabad, Sagnik Singha, Siva A. Vanapalli, Mark W. Vaughn, Jerzy Blawzdziewicz
Emulsion imbibition into flat capillaries is very complex. We show that formation of a clear-fluid or dense-emulsion region behind the meniscus, concentration and velocity fluctuations, and generation of ordered domains are confinement controlled.
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A versatile route for the fabrication of micro-patterned polylactic-acid (PLA)-based membranes with tailored morphology via breath figure imprinting

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Soft Matter, 2024, Advance Article
DOI: 10.1039/D4SM00107A, Paper
Rayane Akoumeh, Manale Noun, Deepalekshmi Ponnamma, Maryam Al-Ejji, Khadija M. Zadeh, Alaa H. Hawari, Kenan Song, Mohammad K. Hassan
Breath figure imprinting, based on surface instabilities combined with fast polymer evaporation in a humid environment, enables the creation of micro-patterned membranes with tailored pore sizes.
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Experimental observation of near-wall effects during the puncture of soft solids

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Soft Matter, 2024, Advance Article
DOI: 10.1039/D3SM01216F, Paper
Christopher W. Barney, Szabolcs Berezvai, Allison L. Chau, Younghoon Kwon, Angela A. Pitenis, Robert M. McMeeking, Megan T. Valentine, Matthew E. Helgeson
The measured force during a puncture test is found to increase when the needle tip is near to the vial walls. An experimental method for quantifying this increase in stiffness is developed.
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Energy dissipation of a contact line moving on a nanotopographical defect

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Soft Matter, 2024, Advance Article
DOI: 10.1039/D4SM00161C, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Sylvain Franiatte, Germercy Paredes, Thierry Ondarçuhu, Philippe Tordjeman
We measure by dynamic atomic force microscopy the dissipated energy when a contact line moves on an individual nanotopographical defect.
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Structural interactions in polymer-stabilized magnetic nanocomposites

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Soft Matter, 2024, Advance Article
DOI: 10.1039/D4SM00008K, Paper
Open Access
Gauri M. Nabar, Abhilasha V. Dehankar, Elizabeth Jergens, Benworth B. Hansen, Ezekiel Johnston-Halperin, Matthew Sheffield, Joshua Sangoro, Barbara E. Wyslouzil, Jessica O. Winter
Superparamagnetic iron oxide nanoparticles (SPIONs) can align in polymer-stabilized aggregates, changing their properties.
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Resource limitation and population fluctuation drive spatiotemporal order in microbial communities

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Soft Matter, 2024, Advance Article
DOI: 10.1039/D4SM00066H, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Rohit Khandoori, Kaustav Mondal, Pushpita Ghosh
Resource-driven dynamics in bacterial colonies. Insights into cell length regulation and spatial organization reveal the complex interplay between resources and microbial community dynamics.
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Theory and simulation of ligand functionalized nanoparticles – a pedagogical overview

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Soft Matter, 2024, Advance Article
DOI: 10.1039/D4SM00177J, Review Article
Thi Vo
Synthesizing reconfigurable nanoscale synthons with predictive control over shape, size, and interparticle interactions is a holy grail of bottom-up self-assembly.
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Switchable origami adhesives

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Soft Matter, 2024, Advance Article
DOI: 10.1039/D4SM00082J, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Wathsala M. A. Jayawardana, Theresa Elder, Timothy Twohig, Andrew B. Croll
Creating a reusable adhesive that can hold objects on a wall and can yet be easily removed without causing damage has been a goal for researchers in the adhesives community for many years.
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Short-term memory effects in the phototactic behavior of microalgae

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Soft Matter, 2024, Accepted Manuscript
DOI: 10.1039/D3SM01628E, Paper
Taha Laroussi, Mojtaba Jarrahi, Gabriel Amselem
Phototaxis, the directed motion in response to a light stimulus, is crucial for motile microorganisms that rely on photosynthesis, such as the unicellular microalga Chlamydomonas reinhardtii. It is well known...
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Effect of surface viscoelasticity on top jet drops produced by bursting bubbles

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Soft Matter, 2024, Accepted Manuscript
DOI: 10.1039/D4SM00243A, Paper
Zhengyu Yang, Sainath Barbhai, Bingqiang Ji, Jie Feng
Jet drops resulting from bubble bursting at a liquid surface play a key role in various mass transfer processes across the interface, including sea spray aerosol generation and pathogen transmission....
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Flexible hydrogels connecting adhesion and wetting

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Soft Matter, 2024, Advance Article
DOI: 10.1039/D4SM00022F, Paper
A-Reum Kim, Surjyasish Mitra, Sudip Shyam, Boxin Zhao, Sushanta K. Mitra
Soft, flexible hydrogels enable researchers to connect two discrete regimes: liquid wetting to contact adhesion in solids.
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Effect of equilibration time on the structural gradient in the vertical direction for bicontinuous microemulsions in Winsor-III and -IV systems

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Soft Matter, 2024, Advance Article
DOI: 10.1039/D3SM01741A, Paper
Douglas G. Hayes, Brian A. Barth, Sai Venkatesh Pingali
Both equilibration time and the transfer of Winsor-III microemulsion systems from one container to another affect the structure of the bicontinuous phase in the vertical direction.
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In situ aggregation and early states of gelation of gold nanoparticle dispersions

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Soft Matter, 2024, Advance Article
DOI: 10.1039/D4SM00080C, Paper
Florian Schulz, Avni Jain, Francesco Dallari, Verena Markmann, Felix Lehmkühler
The aggregation and onset of gelation of PEGylated gold nanoparticles dispersed in a glycerol–water mixture is studied by small-angle X-ray scattering and X-ray photon correlation spectroscopy.
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Interfacial energy as an approach to designing amphipathic surfaces during photopolymerization curing

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Soft Matter, 2024, Advance Article
DOI: 10.1039/D3SM01528A, Paper
Open Access
Sabrina J. Curley, Caroline R. Szczepanski
Photopolymerization induced phase separation (PIPS) is utilized to develop materials in a single step that are hydrophobic on one face and hydrophilic on the other.
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Effects of Monovalent and Divalent Cations on the Rheology of Entangled DNA

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Soft Matter, 2024, Accepted Manuscript
DOI: 10.1039/D3SM00957B, Paper
Open Access
Jennifer Harnett, Simon Weir, Davide Michieletto
In this paper we investigate the effects of varying cation valency and concentration on the rheology of entangled Lambda DNA solutions. We show that monovalent cations moderately increase the viscoelasticty...
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Spontaneous oscillation of an active filament under viscosity gradients

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Soft Matter, 2024, Advance Article
DOI: 10.1039/D4SM00095A, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Zhaorong Liu, Youchuang Chao, Zhijun Zheng, Lailai Zhu
We investigate the effects of uniform viscosity gradients on the spontaneous oscillations of an elastic, active filament in viscous fluids.
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Dynamics in polymers with phase separated dynamic bonds: the case of a peculiar temperature dependence

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Soft Matter, 2024, Advance Article
DOI: 10.1039/D4SM00115J, Paper
Peyton Carden, Sirui Ge, Bingrui Li, Subarna Samanta, Alexei P. Sokolov
Relaxation processes in polymers with phase separated dynamic bonds include segmental (α) process, individual bond dissociation (α*) and rearrangement (intermediate), structural relaxation in clusters (α2) and terminal relaxation (c).
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Integration of paper-based analytical devices with digital microfluidics for colorimetric detection of creatinine

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Analyst, 2024, Advance Article
DOI: 10.1039/D4AN00688G, Paper
Larissa G. Velasco, Danielly S. Rocha, Richard P. S. de Campos, Wendell K. T. Coltro
Digital microfluidics (DMF) is a platform that allows the automated manipulation of individual droplets, ranging from nanoliters to microliters, and coupling sensing techniques can be facilitated by paper-based devices (PAD).
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The impact of gas purity on observed reactivity with NO using inductively coupled plasma tandem mass spectrometry

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Analyst, 2024, Advance Article
DOI: 10.1039/D4AN01227E, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Amanda D. French, Kirby P. Hobbs, Richard M Cox, Isaac J. Arnquist
Interference removal in inductively coupled plasma tandem mass spectrometry (ICP-MS/MS) is strongly dependent on the gas selected for use within the collision/reaction cell.
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Fluorescent probe to quantify lipid-derived electrophiles in edible oils

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Analyst, 2024, 149,5255-5264
DOI: 10.1039/D4AN00780H, Paper
Lucille Kuster, Priscilia Diane Mamboundou, Asma Boushih, Yasmine Rassi, Alexandre Benoît, Samuel Parent-Vézina, Michel Lord-St-Vincent, Jean-Philippe Guillemette, Mathieu Frenette
Edible oils oxidize in air to form a variety of α,β-unsaturated carbonyl containing products collectively called ‘lipid-derived electrophiles’. A commercially available “turn-on” fluorescent probe 7-mercapto-4-methylcoumarin is used to quantify ‘electrophilic content’ in oil-containing foods.
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A rapid and ultrasensitive paper sensor for Bacillus cereus Haemolysin BL detection

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Analyst, 2024, 149,5243-5254
DOI: 10.1039/D4AN00813H, Paper
Chunhao Wei, Xinxin Xu, Lingling Guo, Aihua Qu, Aihong Wu, Chuanlai Xu, Hua Kuang
LFIA has been successfully applied to actual sample detection for Hbl B and L2, with an LOD of 1 ng mL−1.
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Towards the rational design of N-(1,3-dimethylbutyl)-N'-phenyl-1,4-benzenediamine (6PPD) electrochemical sensor

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Analyst, 2024, 149,5165-5173
DOI: 10.1039/D4AN00973H, Paper
Emily Dominique, Christophe Renault
The strong adsorption of 6PPD onto glassy carbon and its reversible two electron oxidation enables simple and sensitive electrochemical detection with an LOD of 10 nM.
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A new fusion strategy for rapid strain differentiation based on MALDI-TOF MS and Raman spectra

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Analyst, 2024, 149,5287-5297
DOI: 10.1039/D4AN00916A, Paper
Jian Song, Wenlong Liang, Hongtao Huang, Hongyan Jia, Shouning Yang, Chunlei Wang, Huayan Yang
A novel feature-extractor-based fusion-assisted machine learning strategy was developed for high accuracy and rapid strain differentiation using MALDI-TOF MS and Raman spectra.
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A lateral strip assay for ultrasensitive detection of glyphosate in soybeans and corn

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Analyst, 2024, 149,5232-5242
DOI: 10.1039/D4AN00958D, Paper
Xuyang Ma, Liqiang Liu, Shanshan Song, Hua Kuang, Chuanlai Xu, Xinxin Xu
The determination of glyphosate in soybean (a) and corn (b) samples using a lateral strip assay.
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Surface-enhanced Raman scattering enhancement using a hybrid gold nanoparticles@carbon nanodot substrate for herbicide detection

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Analyst, 2024, 149,5277-5286
DOI: 10.1039/D4AN00649F, Paper
Open Access
Naghmeh Aboualigaledari, Anitha Jayapalan, Panesun Tukur, Mengxin Liu, Frank Tukur, Yanling Zhang, Gerald Ducatte, Madan Verma, Janet Tarus, Simona E. Hunyadi Murph, Jianjun Wei
Hybrid nanoparticles composed of gold nanoparticles and carbon nanodots provide great signal amplification in SERS detection of herbicide molecules.
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Rapid quantification of disaccharide isomers by derivatization in combination with ion mobility spectrometry in beer and milk

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Analyst, 2024, 149,5298-5305
DOI: 10.1039/D4AN00995A, Paper
Keqi Ye, Jiacheng Ye, Yinghua Yan, Chuan-Fan Ding
This work introduces rapid quantification of disaccharide isomers by derivatization in combination with ion mobility spectrometry in beer and milk.
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Revealing the heterogeneous catalytic kinetics of PtRu nanocatalysts at the single particle level

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Analyst, 2024, 149,5184-5190
DOI: 10.1039/D4AN01017E, Paper
Open Access
Bowei Zhang, Dezheng Zhang, Jinpeng Bao, Ce Han, Ping Song, Weilin Xu
The difference in kinetic information among PtRu bimetallic nanocatalysts, Pt and Ru monometallic nanocatalysts is revealed by the single-molecule fluorescence technique.
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A novel electrochemiluminescent sensor based on AgMOF@N-CD composites for sensitive detection of trilobatin

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Analyst, 2024, 149,5265-5276
DOI: 10.1039/D4AN01102C, Paper
Longmei Yao, Xue Mei, Jiajia Zhi, Wenchang Wang, Qingyi Li, Ding Jiang, Xiaohui Chen, Zhidong Chen
In this study, a novel electrochemiluminescent (ECL) sensor for highly sensitive detection of trilobatin (Tri) was developed based on silver metal–organic frameworks (AgMOFs) and nitrogen-doped carbon quantum dots (N-CDs).
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Engineering fluorescent NO probes for live-monitoring cellular inflammation and apoptosis

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Analyst, 2024, 149,5306-5312
DOI: 10.1039/D4AN00747F, Paper
Qun Wu, Chengbin Liu, Yifan Liu, Tao Li
A fluorescent probe for live-cell imaging of nitric oxide (NO) allows for sensitive detection of NO in cancer cells, thereby enabling real-time monitoring of doxorubicin-induced apoptosis and lipopolysaccharide-triggered inflammatory responses.
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A cerium-doped tungsten trioxide-functionalized sensing platform for photoelectrochemical detection of ascorbic acid with high sensitivity

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Analyst, 2024, 149,5206-5212
DOI: 10.1039/D4AN01165A, Paper
Xueying Zhu, Tikai Liang, Dianping Tang
A highly efficient photoelectrochemical (PEC) strategy was proposed for the determination of ascorbic acid (AA).
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An ultra-sensitive ammonia sensor based on a quartz crystal microbalance using nanofibers overlaid with carboxylic group-functionalized MWCNTs

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Analyst, 2024, 149,5191-5205
DOI: 10.1039/D4AN01061B, Paper
Ahmad Hasan As'ari, Rizky Aflaha, Laila Katriani, Ahmad Kusumaatmaja, Iman Santoso, Rike Yudianti, Kuwat Triyana
Utilizing the specific interaction between carboxylic groups and ammonia gas has led to the development of an ultra-sensitive ammonia sensor based on a quartz crystal microbalance using nanofibers overlaid with carboxylic group-functionalized MWCNTs.
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Reference-free quantitative mass spectrometry in the presence of nonlinear distortion caused by in situ chemical reactions among constituents

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Analyst, 2024, 149,5320-5328
DOI: 10.1039/D4AN00961D, Paper
Yusuke Hibi
Nonlinear reference-free analysis in pyrolysis-MS enables accurate compositional analysis even in reactive and interactive systems.
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Detection of several volatile organic compounds through Ar+ induced chemical ionisation using inductively coupled plasma-tandem mass spectrometry (ICP-MS/MS)

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Analyst, 2024, 149,5174-5183
DOI: 10.1039/D4AN00996G, Paper
Takafumi Hirata, Kyoko Kobayashi, Hui Hsin Khoo, Osamu Shikino, Hisashi Asanuma
A new analytical technique for detection of organic compounds using inductively coupled plasma-tandem mass spectrometry (ICP-MS/MS) is described.
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Utilizing solid-state nanopore sensing for high-efficiency and precise targeted localization in antiviral drug development

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Analyst, 2024, 149,5313-5319
DOI: 10.1039/D4AN00946K, Paper
Wei Xu, Lichun Zou, Haiyan Wang, Changhui Xu, Qinyang Fan, Jingjie Sha
The efficient identification and validation of drug targets are paramount in drug discovery and development.
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A sulphide resistant Ag|AgCl reference electrode for long-term monitoring

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Analyst, 2024, 149,5225-5231
DOI: 10.1039/D4AN01076K, Paper
Open Access
David S. Macedo, Mikko Vepsäläinen, Theo Rodopoulos, Stephen Peacock, Conor F. Hogan
Solid state reference electrodes (SSREs) with suspended AgCl are resistant to sulphide poisoning. Sulphide species are precipitated as Ag2S, inhibiting their diffusion through the polymer composite.
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Analysis of blue and green REACH compliant tattoo inks

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Analyst, 2024, 149,5329-5335
DOI: 10.1039/D4AN00793J, Paper
Kelli Moseman, Sasha Noble, Sage Sanders, Huiyuan Guo, John R. Swierk
REACH legislation in Europe has banned the use of Pigment Blue 15:3 and Pigment Green 7 in tattoo inks and permanent makeups and requires all labels include an accurate list of ingredients.
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Current trends in electrochemical approaches for liver biomarker detection: a mini-review

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Analyst, 2024, 149,5156-5164
DOI: 10.1039/D4AN01109K, Minireview
Open Access
Derya Yaman, Melanie Jimenez, Sofia Ferreira Gonzalez, Damion Corrigan
Electrochemical detection of liver biomarkers, including aspartate aminotransferase (AST), alanine aminotransferase (ALT), bilirubin, gamma-glutamyl transferase (GGT), alkaline phosphatase (ALP), and albumin, all with vital physiological functions.
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Automatic detection of fluorescent droplets for droplet digital PCR: a device capable of processing multiple microscope images

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Analyst, 2024, 149,5213-5224
DOI: 10.1039/D4AN01028K, Paper
Kaihao Mao, Ye Tao, Wenshang Guo, Qisheng Yang, Meiying Zhao, Xiangyu Meng, Yinghao Zhang, Yukun Ren
An automated microscope image detection device (A-MMD) is designed to detect fluorescent droplets in droplet digital PCR images captured by multiple microscopes.
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Storing liquid chromatographic separations on surface energy traps: decoupling the LC and the mass spectrometer

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Analyst, 2024, 149,5336-5343
DOI: 10.1039/D4AN00828F, Paper
Timothy T. Salomons, David Simon, Richard Oleschuk
A micro-fractionation device to archive liquid chromatographic separations on an array of surface energy traps.
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Alterations of the chemical profile of cholesterol in cancer tissue as traced with ToF-SIMS

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Published On ::

Analyst, 2024, 149,5344-5352
DOI: 10.1039/D4AN01050G, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Auraya Manaprasertsak, Julhash U. Kazi, Catharina Hagerling, Kenneth J. Pienta, Per Malmberg, Emma U. Hammarlund
This study uses Time-of-Flight Secondary Ion Mass Spectrometry (ToF-SIMS) to analyze cholesterol alterations in cancer tissue, revealing changes in fragmentation and isotopes that suggest potential diagnostic vulnerabilities.
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A highly sensitive and reproducible fluorescence sensor for continuously measuring hydrogen peroxide at the sub-ppm level

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Analyst, 2024, 149,5353-5359
DOI: 10.1039/D4AN00975D, Paper
Yang Yang, Rui Jiang, En-lai Yang, Jiahao Liang, Ying Xu, Xu-dong Wang
Highly sensitive and reversible fluorescence H2O2 sensor with a limit of detection of 0.02 ppm had been developed. The sensor responded rather fast, had high stability, and can be massively produced with good batch-to-batch consistency.
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Microfluidic methods for the diagnosis of acute respiratory tract infections

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Analyst, 2024, Advance Article
DOI: 10.1039/D4AN00957F, Tutorial Review
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Kan-Zhi Liu, Ganghong Tian, Alex C.-T. Ko, Matthias Geissler, Lidija Malic, Byeong-Ui Moon, Liviu Clime, Teodor Veres
We review emerging methods for the detection of acute respiratory tract infections using microfluidic technologies.
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Surface-enhanced Raman spectroscopy with single cell manipulation by microfluidic dielectrophoresis

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Analyst, 2024, Advance Article
DOI: 10.1039/D4AN00983E, Paper
Kwanhwi Ko, Hajun Yoo, Sangheon Han, Won Seok Chang, Donghyun Kim
The combination of dielectrophoresis and surface-enhanced Raman spectroscopy provides an effective method for analyzing the Raman characteristics and the dielectrophoretic behavior of polystyrene beads and U-87MG cells in a microfluidic environment.
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The development of a method to produce diagnostic reagents using LaNiO3 nanospheres and their application in nanozyme-linked immunosorbent assay for the colorimetric screening of C-reactive protein with high sensitivity

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Published On ::

Analyst, 2024, Advance Article
DOI: 10.1039/D4AN01160K, Paper
Maria Nikitina, Pavel Khramtsov, Stepan Devyatov, Rishat Valeev, Marina Eryomina, Andrey Chukavin, Mikhail Rayev
LaNiO3 nanosphere-based NLISA has been demonstrated for the first time. The assay enables the CRP effective detection with high sensitivity.
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Ti-based MOF nanosheets as a mass spectrometry imaging matrix for low molecular weight compounds to reveal the spatiotemporal content changes of hepatotoxic components during the processing of Polygonum multiflorum

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Analyst, 2024, Advance Article
DOI: 10.1039/D4AN00964A, Paper
Feng-yan Kuang, De-jun Hu, Lu Wang, Fei Chen, Guang-ping Lv
The selection of the matrix is crucial for matrix assisted laser desorption ionization mass spectrometry imaging (MALDI-MSI).
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Hyperpolarised [2-13C]-pyruvate by 13C SABRE in an acetone/water mixture

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Analyst, 2024, Advance Article
DOI: 10.1039/D4AN01005A, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Oksana A. Bondar, Gamal A. I. Moustafa, Thomas B. R. Robertson
The NMR hyperpolarisation technique SABRE has been used to hyperpolarise 13C labelled pyruvate in a predominantly aqueous solution which has then been measured by benchtop NMR.
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Phenoxy-1,2-dioxetane-Based Activatable Chemiluminescent Probes: Tuning of Photophysical Properties for Tracing Enzymatic Activities in Living Cells

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Published On ::

Analyst, 2024, Accepted Manuscript
DOI: 10.1039/D4AN01082E, Critical Review
Open Access
Jagpreet Singh Sidhu, Gurjot Kaur, Atharva Rajesh Chavan, Mandeep Chahal, Rajeev Taliyan
The use of chemiluminophores for tracing enzymatic activities in live-cell imaging has gained significant attention, making them valuable tools for diagnostic applications. Among various chemiluminophores, the phenoxy-1,2-dioxetane scaffold exhibits significant...
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In situ study of the interactions between metal surfaces and cationic surfactant corrosion inhibitors by surface-enhanced Raman spectroscopy coupled with visible spectroscopy

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Analyst, 2024, 149,5372-5380
DOI: 10.1039/D4AN00861H, Paper
Open Access
Felix Frank, Daniela Tomasetig, Peter Nahringbauer, Wolfgang Ipsmiller, Gerd Mauschitz, Karin Wieland, Bernhard Lendl
Coupling Raman and VIS spectroscopy enables the study of AgNP aggregations induced by surfactants.
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A simple spectrogram model for high-accuracy spectral calibration of VIPA spectrometers

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Published On ::

Analyst, 2024, 149,5455-5462
DOI: 10.1039/D4AN00965G, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Hao Zhou, Weixiong Zhao, Weihua Cui, Bingxuan Lv, Bo Fang, Nana Yang, Guangfeng Xiang, Weijun Zhang, Lunhua Deng, Weidong Chen
A simple five-parameters spectrogram model for the VIPA spectrometer frequency calibration is developed, which has the advantages of high accuracy, simple setup and easy-to-solve.
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