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Effects of salinity on the flow of dense colloidal suspensions

Soft Matter, 2024, 20,3367-3375
DOI: 10.1039/D4SM00035H, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Marc Lagoin, Agnès Piednoir, Rémy Fulcrand, Antoine Bérut
We studied how the flowing dynamics of dense suspensions of silica micro-particles in microfluidic rotating drums experiments is modified when the inter-particles repulsion is progressively screened by increasing the ionic force of the suspension.
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Effects of shear-induced crystallization on the complex viscosity of lamellar-structured concentrated surfactant solutions

Soft Matter, 2024, 20,3299-3312
DOI: 10.1039/D3SM01198D, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Parth U. Kelkar, Matthew Kaboolian, Ria D. Corder, Marco Caggioni, Seth Lindberg, Kendra A. Erk
Material relationships at low temperatures were determined for concentrated surfactant solutions using a combination of rheological experiments, cross-polarized microscopy, calorimetry, and small angle X-ray scattering.
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DNA liquid crystals with AIE effect toward humidity-indicating biomaterials

Soft Matter, 2024, 20,3243-3247
DOI: 10.1039/D3SM01531A, Communication
Guoqiang Zhang, Jing Zhao, Qikai Liang, Zhongtao Wu, Lei Zhang, Xiliang Luo
A DNA-containing material displaying a trackable humidity-induced change in fluorescence could accurately indicate in real time the environmental relative humidity at room temperature in 4 minutes.
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Strong, tough and conductive single-network hydrogels based on deswelling and the salting-out effect

Soft Matter, 2024, Advance Article
DOI: 10.1039/D4SM00298A, Paper
Xingyue Sun, Haiyi Liang, Lina Ye
By comparing the mechanical properties between salt-treated hydrogels and air-dried hydrogels, the synergistic effect in energy transfer and dissipation arising from increases in polymer fraction and cross-linking plays an indispensable role in toughening SN hydrogels.
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Effect of Aromatic Side Chain on the Dilational Rheological Properties of N-Acyltaurate Amphiphiles at Water-Decane Interfaces

Soft Matter, 2024, Accepted Manuscript
DOI: 10.1039/D4SM00269E, Paper
Yang-Wen Zhu, Zhicheng Xu, Li Zhang, Ping Liu, Yu Hou, Lei Zhang, Lu Zhang
To elucidate the effect of aromatic side chains on dilational rheological properties of N-acyltaurate amphiphiles at the decane-water interface, the interfacial rheological properties of sodium N-2-(2-naphthoxy)-tetradecanolytaurinate (12+N-T) and sodium N-2-(p-butylphenoxy)-...
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Experimental observation of near-wall effects during the puncture of soft solids

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

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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Short-term memory effects in the phototactic behavior of microalgae

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

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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Effect of equilibration time on the structural gradient in the vertical direction for bicontinuous microemulsions in Winsor-III and -IV systems

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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Effects of Monovalent and Divalent Cations on the Rheology of Entangled DNA

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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Synergistic effects of the bimetallic Ni–Fe systems and their application in the reductive amination of polyether polyols

RSC Adv., 2024, 14,11885-11890
DOI: 10.1039/D4RA00944D, Paper
Open Access
Ruiying He, Zhongpeng Zhu, Weiping Zheng, Dandan Jia, Zhaolin Fu, Mingqing Wu, Jie Zhao, Sheng Wang, Zhiping Tao
We report the synthesis of xNi–yFe/γ-Al2O3 catalysts which were applied to the reductive amination of polypropylene glycol (PPG) for the preparation of polyether amine (PEA).
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Synergistic effects of β-NaFeO2 ferrite nanoparticles for photocatalytic degradation, antibacterial, and antioxidant applications

RSC Adv., 2024, 14,12513-12527
DOI: 10.1039/D4RA02430C, Paper
Open Access
Tahira Jabeen, Muhammad Shahid Khan, Sana Javaid, Waqar Azeem, Rabia Ayoub, Martin Motola
Detailed antibacterial mechanism using by synthesized β-NaFeO2.
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Synthesis and characterization of a nanostructure conductive copolymer based on polyaniline and polylactic acid as an effective substrate in proteins impedimetric biosensing

RSC Adv., 2024, 14,12600-12611
DOI: 10.1039/D4RA01061B, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Ehsan Dinpanah, Moslem Mansour Lakouraj, Ebrahim Fooladi, Vahid Hasantabar
Despite of all the developments in DNA microarray technology, there is not sufficient knowledge about protein abundance or their function in processes such as proteolysis, phosphorylation.
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Effect of defect-healing treatment on layered silicate precursors toward well-defined crosslinked frameworks

RSC Adv., 2024, 14,12634-12638
DOI: 10.1039/D4RA01626B, Paper
Open Access
Yoshiaki Ito, Keiichiro Nayuki, Yukichi Sasaki, Toru Wakihara, Tatsuya Okubo, Kenta Iyoki
A defect-healed layered precursor of FER-type zeolite exhibited enhanced iron atom insertion in more homogeneous environments.
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Effects of external light in the magnetic field-modulated photocatalytic reactions in a microfluidic chip reactor

RSC Adv., 2024, 14,13053-13061
DOI: 10.1039/D4RA00415A, Paper
Open Access
Hung Ji Huang, Yen Han Wang, Xuan-Yu Shih, Sy-Hann Chen, Hai-Pang Chiang, Yuan-Fong Chou Chau, Jeffrey Chi-Sheng Wu
Mutual enhancement of plasmonic photocatalytic reaction by both magnetic field and plasmonic enhancement was presented through Au–TiO2 nanoparticles.
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Bishydrazone ligand and its Zn-complex: synthesis, characterization and estimation of scalability inhibition mitigation effectiveness for API 5L X70 carbon steel in 3.5% NaCl solutions

RSC Adv., 2024, 14,13258-13276
DOI: 10.1039/D4RA00404C, Paper
Open Access
Ola. A. El-Gammal, Dina A. Saad, Marwa N. El-Nahass, Kamal Shalabi, Yasser M. Abdallah
Zn-complex: characterization and estimation of scalability inhibition mitigation effectiveness for API 5L X70 carbon steel in 3.5% NaCl solutions.
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Augmentation of inductive effects through short range intramolecular hydrogen bonds for the improvement of cooperativity of trimeric rosettes

Mol. Syst. Des. Eng., 2024, 9,345-351
DOI: 10.1039/D4ME00008K, Paper
Andre Nicolai Petelski, Tamara Bundrea, Nélida María Peruchena
Three key design elements improve the binding strength of trimeric rosettes: the direction of hydrogen bonds, the addition of groups with inductive effects, and the presence of ambifunctional intramolecular hydrogen bonds between the substituents.
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Effect of computationally designed fragment-based analogs on the RBD–ACE2 complex of the SARS-CoV-2 P.1 variant

Mol. Syst. Des. Eng., 2024, Advance Article
DOI: 10.1039/D3ME00193H, Paper
Surabhi Lata, Mohd. Akif
Modulation of the RBD–ACE2 complex formation and perturbation in their interface by the designed analogs.
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The fabrication of the photothermal antibacterial platform for bacterial infectious skin wound healing: A review

Mol. Syst. Des. Eng., 2024, Accepted Manuscript
DOI: 10.1039/D4ME00010B, Review Article
Mei Han, Wenjing Sun, Yi Chen, Hongbin Li
Antibiotics are currently the main strategy to treat bacterial infections, but they can cause bacterial resistance, and it is urgent to solve this problem. The emergence of photothermal therapy provides...
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Life in picture-perfect Mechuka

This Himalayan Buddhist hamlet in Arunachal Pradesh is modernising at its own pace




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Effect of interfacial local conformation of polymer chains on adhesion strength

Polym. Chem., 2024, 15,4425-4432
DOI: 10.1039/D4PY00951G, Paper
Open Access
Tatsuki Abe, Satoru Yamamoto, Keiji Tanaka
The aggregation states of polymer chains at solid interfaces are strongly related to their adhesion properties.
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Crystallization ripening and erosion of calcium oxalate under the effect of bacteria and a polymer materials surface

J. Mater. Chem. B, 2024, 12,10893-10901
DOI: 10.1039/D4TB01780C, Paper
Xiran Shen, Wentao Chen, Li Guo, Huayu Li, Hong Chen, Fan Liu
New insights into the role of bacteria in pathological biomineralization inspire novel anti-encrustation polymer material design for biomedical use.
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Porous helical supramolecular columns self-organized via the fluorophobic effect of a semifluorinated tapered dendron

J. Mater. Chem. B, 2024, Advance Article
DOI: 10.1039/D4TB01951B, Paper
Open Access
Dipankar Sahoo, Mihai Peterca, Mohammad R. Imam, Devendra S. Maurya, Virgil Percec
Fluorophobic effect enhances supramolecular microsegregation.
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Reconfiguring the endogenous electric field of a wound through a conductive hydrogel for effective exudate management to enhance skin wound healing

J. Mater. Chem. B, 2024, Advance Article
DOI: 10.1039/D4TB01349B, Communication
Yukun Yan, Yuanyuan Chen, Hanqing Dai, Wanlu Zhang, Ruiqian Guo
In this work, we proposed a mechanism for hydrogel-based dressings to respond to endogenous electric fields through exudate absorption and conducted a verification study using polyacrylamide and sodium alginate (PAM–SA) hydrogels.
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Piezoelectric materials for anti-infective bioapplications

J. Mater. Chem. B, 2024, 12,11063-11075
DOI: 10.1039/D4TB01589D, Review Article
Chen Chen, Xin Yang, Yi Liu, Jia Jia, Yiping Li, Xiaohan Dai, Ousheng Liu
This review summarizes recent advances in piezoelectric materials for anti-infective and regenerative therapies. It highlights antibacterial mechanisms and discusses their anti-infective bioapplications.
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Nordihydroguaiaretic acid microparticles are effective in the treatment of osteoarthritis

J. Mater. Chem. B, 2024, 12,11172-11186
DOI: 10.1039/D4TB01342E, Paper
Kaamini M. Dhanabalan, Bhagyashree Padhan, Ameya A. Dravid, Smriti Agarwal, Nicholas M. Pancheri, Angela Lin, Nick J. Willet, Ashok Kumar Padmanabhan, Rachit Agarwal
Sustained delivery of NDGA via polymeric microparticles maintains therapeutic levels in joints, reduces cartilage damage, and alleviates post-traumatic osteoarthritis (PTOA) in mice through ROS modulation and autophagy induction.
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Effect of supramolecular peptide hydrogel scaffold charge on HepG2 viability and spheroid formation

J. Mater. Chem. B, 2024, Advance Article
DOI: 10.1039/D4TB01701C, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Yu Xin, Cosimo Ligorio, Marie O’brien, Richard Collins, Siyuan Dong, Aline F. Miller, Alberto Saiani, Julie E. Gough
Understanding how fibre charge in self-assembling peptide hydrogel networks affect HepG2 cell fate and spheroid formation.
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Polycyclic aromatic polymer nanoparticles show potent infectious particle adsorption capability

J. Mater. Chem. B, 2024, Accepted Manuscript
DOI: 10.1039/D4TB01793E, Paper
Yudai Oishi, Mako Toyoda, Nanami Hano, Chihiro Motozono, Takamasa Ueno, Makoto Takafuji
Nonspecific viral adsorption by polymer nanoparticles is more economical and superior in terms of operating cost and energy efficiency than viral adsorption using virus-specific antibodies and filtration techniques involving size...
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'I am imperfect and proud of it'

'The show has brought one major change in me.''I am going to mend my differences with people.''When we can do this in the Bigg Boss house, why can't we do that outside?'




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Perfect mix of study and recreation

Insights into environmental research and field trips make her course at the University of Sheffield interesting, writes Thirupavai Ramamurthy.





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Microfluidic methods for the diagnosis of acute respiratory tract infections

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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Effects of media composition and light exposure on the electrochemical current response during scanning electrochemical microscopy live cell imaging

Analyst, 2024, 149,5555-5562
DOI: 10.1039/D4AN01075B, Paper
Nikita Thomas, Mengzhen Lyu, Jadon Khouv, Dhésmon Lima, Sabine Kuss
The cellular electrochemical current response is impacted by media composition and light exposure during scanning electrochemical microscopy (SECM).
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Liquid saliva-based Raman spectroscopy device with on-board machine learning detects COVID-19 infection in real-time

Analyst, 2024, 149,5535-5545
DOI: 10.1039/D4AN00729H, Paper
Open Access
Katherine J. I. Ember, Nassim Ksantini, Frédérick Dallaire, Guillaume Sheehy, Trang Tran, Mathieu Dehaes, Madeleine Durand, Dominique Trudel, Frédéric Leblond
Raman spectroscopy and machine learning is used in combination to detect COVID-19 positive saliva in liquid form.
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Spintronic performance of bent zigzag phosphorene nanoribbons: effects of mechanical deformation and gate voltage

Phys. Chem. Chem. Phys., 2024, 26,27363-27370
DOI: 10.1039/D4CP03470H, Paper
Rouhollah Farghadan
This study explores how bending and gate voltage tune the spintronic properties of zigzag phosphorene nanoribbons (ZPNRs) for advanced applications.
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Cation effects and charge inversion contribute to the electrostatic stabilisation of protein bioconjugates in neat ionic liquids

Phys. Chem. Chem. Phys., 2024, 26,27648-27659
DOI: 10.1039/D4CP01811G, Paper
Lokesh Soni, Raj Kumar, Kamendra P. Sharma, Ajay Singh Panwar
Dispersion of protein–polymer surfactant bioconjugates was stabilised by a combination of surface overcharging and steric exclusion of long chain cations in neat aprotic ionic liquid.
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The effect of hydrogen bonding on the π depletion and the π–π stacking interaction

Phys. Chem. Chem. Phys., 2024, 26,27431-27438
DOI: 10.1039/D4CP02889A, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Usman Ahmed, Dage Sundholm, Mikael P. Johansson
Calculations on molecules with self-complementary hydrogen bonding show that hydrogen bonds increase the energy of π–π stacking interactions.
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Effects of oxidizer concentration and abrasive type on interfacial bonding and material removal in 4H-SiC polishing processes

Phys. Chem. Chem. Phys., 2024, 26,27791-27806
DOI: 10.1039/D4CP03544E, Paper
Yuqi Zhou, Kezhong Xu, Yuhan Gao, Ziniu Yu, Fulong Zhu
Two different modes of material removal are defined based on the difference in the mode of atom removal, i.e., mechanical removal and removal associated with interfacial bonding.
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Effects of oxide platforms on the dynamics and reduction characteristics of hydrogen spillover

Phys. Chem. Chem. Phys., 2024, Advance Article
DOI: 10.1039/D4CP03093A, Paper
Kazuki Shun, Akihito Fujimoto, Kohsuke Mori, Hiromi Yamashita
The interparticle hydrogen spillover can be facilitated over TiO2 and WO3 as a consequence of the interfacial diffusion of H+ and e pairs, while the e diffusion coupled with H+ is inhibited on MgO and CeO2.
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Effects of surface oxygen vacancy on CO2 adsorption and its activation towards C2H4 using metal (Cu, Pd, CuPd) cluster-loaded TiO2 catalysts: A first principles study

Phys. Chem. Chem. Phys., 2024, Accepted Manuscript
DOI: 10.1039/D4CP03507K, Paper
Sajjad Hussain, Lina Zhang, Zhengzheng Xie, Jianjun Yang, Qiuye Li
The conversion of the highly selective CO2 reduction reaction (CO2RR) into desired value-added multicarbon compounds, like C2H4, is crucial, but it is mainly constrained by high energy barrier for C-C...
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High Chern number quantum anomalous Hall effect in monolayer Co3X3SSe (X = Sn, Pb) kagomes

Phys. Chem. Chem. Phys., 2024, Advance Article
DOI: 10.1039/D4CP03625E, Paper
Xiang Yin, Li Deng, Fei Wang, Yanzhao Wu, Junwei Tong, Xianmin Zhang
Two-dimensional stable kagome ferromagnets Co3Sn3SSe and Co3Pb3SSe can realize the QAHE with a high Chern number of |C| = 3, and present intriguing possibilities for advancing intrinsic high Chern number QAH devices.
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Magnetic field enhanced discharge and water activation of atmospheric pressure plasma jet: effect of assistance region and underlying physico-chemical mechanism

Phys. Chem. Chem. Phys., 2024, Accepted Manuscript
DOI: 10.1039/D4CP03938F, Paper
Xiongfeng Zhou, Bin Chen, Hua Liao, Kun Liu
Magnetic field-assistance holds the promise of becoming a new or complementary approach to enhance the efficiency of atmospheric pressure plasma jet (APPJ), but there is currently a lack of research...
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Over a lakh score ‘Perfect 10’ in CBSE Class X exams




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Staff shortage affects Kendriya Vidyalayas

Lack of career advancement, transfer policy leave principals bitter, as teaching vacancies climb to 12,044




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A perfect paper plane / Catherine Stier ; illustrated by Francesca Rosa

Stier, Catherine, author




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Exploring the effect of pressure on the crystal structure and caloric properties of the molecular ionic hybrid [(CH3)3NOH]2[CoCl4]

Chem. Commun., 2024, Advance Article
DOI: 10.1039/D4CC05125D, Communication
Open Access
Pedro Dafonte-Rodríguez, Ignacio Delgado-Ferreiro, Javier García-Ben, Angel Ferradanes-Martínez, María Gelpi, Julian Walker, Charles James McMonagle, Socorro Castro-García, María Antonia Señarís-Rodríguez, Juan Manuel Bermúdez-García, Manuel Sánchez-Andújar
The hybrid metal halide [(CH3)3NOH]2CoCl4 exhibits a first-order phase transition at T ∼ 343 K.
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Enhancing the performance of ionic conductivity for solid-state electrolytes: an effective strategy of injecting lithium ions within anionic metal–organic frameworks

Chem. Commun., 2024, 60,13416-13419
DOI: 10.1039/D4CC04515G, Communication
Lu Shi, Xin Wang, Zhiliang Liu
An ionotropic MOF (Li+[Cu-BTC]) with lithium ions in the pores of the lattice was synthesized, which displays outstanding lithium ionic conducting properties over a wide temperature range.
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An effective orange-red solution-processed circularly polarized organic light-emitting diode

Chem. Commun., 2024, Advance Article
DOI: 10.1039/D4CC04938A, Communication
Junqing Wang, Xiaoyi Lai, Yongzhi Zhou, Lei Hua, Weiguo Zhu, Pengfei Duan, Yafei Wang
Two orange-red emission circularly polarized thermally activated delayed fluorescence emitters (R)-ad-PXZ/(S)-ad-PXZ were synthesized. The solution processable device exhibits the maximum external quantum efficiency of 9.0% and gEL value of 10−3.
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Positional effects of electron-donating and withdrawing groups on the photophysical properties of single benzene fluorophores

Chem. Commun., 2024, Accepted Manuscript
DOI: 10.1039/D4CC04451G, Communication
Dopil Kim, Jun Yeong Kim, Haein Kim, Eunjin Jeong, Minhyuk Lee, Dongwook Kim, JunWoo Kim, Myung Hwan Park, Min Kim
We investigated how the positional arrangement of electron-donating (amino) and electron-withdrawing (ester) groups in single benzene-based fluorophores influences their emission properties. By synthesizing 26 regioisomeric fluorophores, we achieved wavelength modulation...
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