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Current development, optimisation strategies and future perspectives for lead-free dielectric ceramics in high field and high energy density capacitors

Chem. Soc. Rev., 2024, 53,10761-10790
DOI: 10.1039/D4CS00536H, Review Article
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Hareem Zubairi, Zhilun Lu, Yubo Zhu, Ian M. Reaney, Ge Wang
This review highlights the remarkable advancements and future trends in bulk ceramics, MLCCs and ceramic thin films for lead-free high field and high energy density capacitors.
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14,081 farmers have accessed free power scheme in Krishnagiri




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Flying : confessions of a free woman (2006-2008) / starring and directed by Jennifer Fox [DVD].

[Netherlands] : Home Screen, [2009]




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Heterointerface regulation of covalent organic framework-anchored graphene via a solvent-free strategy for high-performance supercapacitor and hybrid capacitive deionization electrodes

Mater. Horiz., 2024, Advance Article
DOI: 10.1039/D4MH00161C, Communication
Liming Xu, Yong Liu, Xiaoyang Xuan, Xingtao Xu, Yuquan Li, Ting Lu, Likun Pan
A 2D redox-active pyrazine-based COF was solvent-free anchored on graphene for heterointerface regulation, displaying exciting energy storage and desalination performances.
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A reflection on ‘The synthesis, structure and electronic properties of a lead-free hybrid inorganic–organic double perovskite (MA)2KBiCl6 (MA = methylammonium)’

Mater. Horiz., 2024, 11,1832-1837
DOI: 10.1039/D4MH90029D, Commentary
Anthony K. Cheetham, Paul D. Bristowe, Satoshi Tominaka, Fengxia Wei
Cheetham et al. reflect on one of their first Materials Horizons papers (Mater. Horiz., 2016, https://doi.org/10.1039/C6MH00053C) published in the journal and discuss how their work may have influenced the research field.
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Video | Three men + one purpose = Freedom Wall




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Abstract paintings by Chennai artist Bhagwan Chavan comments on freedom and responsibility

A collection of abstract paintings by Bhagwan Chavan deliberates on freedom and the responsibility that it comes with it




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The ‘livery of India’s freedom’ is under threat

The Government has failed to build a global audience for Indian handlooms; what is worse, even the Mahatma’s khadi is being denied its identity, writes Sonia Gandhi in this exclusive article for The Hindu




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A food-sufficient India needs to be hunger-free too

There needs to be a transformation of India’s agri-food system, ensuring that healthy diets are available and affordable for all




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Risk-Free Interest Rates [electronic journal].

National Bureau of Economic Research




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Overcoming Free-Riding in Bandit Games [electronic journal].




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Model-Free International Stochastic Discount Factors [electronic journal].




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Media Freedom in the Shadow of a Coup [electronic journal].




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Measuring Unfair Inequality: Reconciling Equality of Opportunity and Freedom from Poverty [electronic journal].




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Make-Wholes in Sovereign Bonds (Not sure why they are there, but they may be free) [electronic journal].




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Free Press Leader (Victoria, Australia) [electronic journal].

News Ltd Australia




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The Failure of Free Entry [electronic journal].

National Bureau of Economic Research




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Environmental Externalities and Free-riding in the Household [electronic journal].

National Bureau of Economic Research




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Bargaining Failure and Freedom to Operate: Re-evaluating the Effect of Patents on Cumulative Innovation [electronic journal].




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A decade of triumph: Polio-free India

This year marks a decade of a polio-free India — one of the country’s most profound public health achievements to date.




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Golf, gluten-free diet, and music

Personal fitness diary




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Double coordination shell modulation of nitrogen-free atomic manganese sites for enhancing oxygen reduction performance

Chem. Sci., 2024, Advance Article
DOI: 10.1039/D4SC05998K, Edge Article
Open Access
Xue Bai, Yin Wang, Jingyi Han, Siyu Chen, Xiaodi Niu, Jingqi Guan
Utilizing double coordination shell modulation, we construct a novel nitrogen-free single-atom manganese coordination configuration catalyst on graphene oxide (Mn–S1O4G), which exhibits excellent ORR and zinc–air battery performances.
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Breaking free from labels

Aadish Keluskar, an independent filmmaker who refuses to be bracketed as ‘indie’, talks about his journey ahead of his debut feature film, Kaul — A Calling




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Compact lens-free imager using a thin-film transistor for long-term quantitative monitoring of stem cell culture and cardiomyocyte production

Lab Chip, 2024, Advance Article
DOI: 10.1039/D4LC00528G, Paper
Open Access
Taishi Kakizuka, Tohru Natsume, Takeharu Nagai
A novel compact lens-free imager achieved high-throughput long-term monitoring within an incubator, demonstrating the quantification of the confluency of human iPS cells, epithelial-to-mesenchymal transition, and cardiomyocyte beating dynamics.
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SERS-based pump-free microfluidic chip sensor for highly sensitive competitive immunoassay of cortisol in human sweat

Lab Chip, 2024, Accepted Manuscript
DOI: 10.1039/D4LC00858H, Paper
Siyue Xiong, Chushu Zhu, Chengxuan Wang, Peitao Dong, Xuezhong Wu
Cortisol, known as the "stress hormone," is secreted by the adrenal cortex. Measuring cortisol levels in body fluids is essential for evaluating stress levels, adrenal function, hormone imbalances, and psychological...
The content of this RSS Feed (c) The Royal Society of Chemistry




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Modi pivots to welfarism, free private sector growth

PM’s replies to the debate in Parliament with aggressive rebuttal of the Opposition’s barbs and a vision for the economy




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GoM for freeing health insurance for senior citizens, all policies up to ₹5-lakh cover from GST burden

GoM suggests rate hike on high-end wrist watches, shoes; GST on packaged water to be cut




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Diwali 2024: 5 must try sugar-free recipes for diabetics this Diwali

This Diwali, try these five delectable sugar-free recipes tailored for diabetics that allow you to enjoy the festival guilt-free!




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Immunotherapy after surgery helps people with high-risk bladder cancer live cancer-free longer

An NCI trial shows that giving patients pembrolizumab after surgery for high-risk muscle invasive bladder cancer doubles the median length of time that they remain cancer free, compared with observation alone after surgery.




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Explained | What is Karnataka vs. Centre row over free rice scheme?

Why did the FCI refuse to supply rice to Karnataka? What are the alternatives that the Karnataka government is exploring? How long will it take for the Congress government to implement the Anna Bhagya scheme?




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Rajya Sabha polls should be free and fearless, to be given ‘utmost protection’, says SC

The court said parliamentary privilege was not to be restricted to only law-making on the floor of the House but extended to other powers and responsibilities of elected members




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Mission for pothole-free roads: Andhra Pradesh CM Chandrababu Naidu launches project at Anakapalli

Pothole repairs, jungle clearance and road maintenance works will be taken up with a Budget of ₹861 crore




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Mission Pothole-Free Roads: Andhra Pradesh Government will spend ₹11.16 crore to take up 69 works in Kurnool district, says Minister Bharat

Joint Collector B Navya and other officials also participate in the launch of the programme




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A novel multifunctional SERS microfluidic sensor based on ZnO/Ag nanoflower arrays for label-free ultrasensitive detection of bacteria

Anal. Methods, 2024, 16,2085-2092
DOI: 10.1039/D4AY00018H, Paper
Yue Liu, Guanwen Su, Wei Wang, Hongyuan Wei, Leping Dang
Design and working principle of bacterial capture and identification using a ZnO/Ag microfluidic SERS sensor array.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Aptamer aided plasmonic nano-urchin for reporter free surface-enhanced Raman spectroscopy analysis of cortisol

Anal. Methods, 2024, Accepted Manuscript
DOI: 10.1039/D4AY00401A, Paper
Chengyu Li, Jing Hu, Nan Hu, Jianjun Zhao, Qianwen Li, Yanhui Han, Yanxiong Liu, Xufang Hu, Liyan Zheng, Qiu-E Cao
Cortisol is a vital glucocorticoid hormone reflecting stress levels and related disease processes. We present an aptamer functionalized plasmonic nano-urchin (α-FeOOH@Au-aptamer) aided cortisol capturing and Surface-enhanced Raman spectroscopy (SERS) analysis...
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Development of a label-free, sensitive gold nanoparticles-poly (adenine)aptasensing platform for colorimetric determination of aflatoxin B1 in corn

Anal. Methods, 2024, Accepted Manuscript
DOI: 10.1039/D4AY00605D, Paper
Omid Heydari Shayesteh, Katayoun Derakhshandeh, Akram Ranjbar, Reza Mahjub, Abbas Farmany
In this work, a sensitive colorimetric bioassay method based on poly (adenine) aptamer (polyA apt) and gold nanoparticles (AuNPs) was developed to the determination of aflatoxin B1 (AFB1). The polyA...
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Detection of Free DNA Based on Metal-Enhanced Fluorescence Triggered by CRISPR-Cas12a and Colorimetric Analysis

Anal. Methods, 2024, Accepted Manuscript
DOI: 10.1039/D4AY00149D, Paper
Ming-Qiu Zheng, Yuyao Li, Liling Zhang, Cheng-Yu Li, Menghan Liu, Hongwu Tang
The CRISPR-Cas system has been found to be extremely sensitive and there is an urgent demand to extend its potential in bioassay. Herein, we developed a novel nanobiosensor to detect...
The content of this RSS Feed (c) The Royal Society of Chemistry




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Polymeric membrane potentiometric sensors based on template-removal-free imprinted receptors for determination of antibiotics

Anal. Methods, 2024, Accepted Manuscript
DOI: 10.1039/D4AY00263F, Paper
Xinyao Wang, Guohua Cui, Rongning Liang, Wei Qin
Currently, Nernstian-response-based polymeric membrane potentiometric sensors using the molecularly imprinted polymers (MIPs) as the receptors have been successfully developed for determination of organic ionic species. However, the preparation of these...
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Proximity hybridization based “turn-on” DNA tweezer for accurate and enzyme-free small extracellular vesicles analysis

Anal. Methods, 2024, Accepted Manuscript
DOI: 10.1039/D4AY00487F, Paper
Jinlin Wu, Xi Mei, Xiaoqin Zhan, Fang Liu, Dongfang Liu
Small extracellular vesicles (sEVs) are a type of extracellular vesicles that carry many types of molecular information. The identification of sEVs is essential for the non-invasive detection and treatment of...
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Metal-free synthesis of N-fused quinazolino-quinazoline-diones as a MALAT1 RNA triple helix intercalator

RSC Med. Chem., 2024, Advance Article
DOI: 10.1039/D4MD00614C, Research Article
Vijay Babu Pathi, Pranotosh Das, Abhyuday Guin, Manish Debnath, Biswadip Banerji
The development of chemical scaffolds that target highly conserved MALAT1 RNA received attention due to its significance in splicing, nuclear organization, and gene expression in disease progression pathways.
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Are freeways viable?

Barring very few functionally useful ones, many elevated concrete structures with suboptimal utility have ripped the city apart, defiled and marred it.




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Towards a fossil-free India

The data-rich book chalks out the challenges and opportunities in India’s renewables push




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Karnataka agriculturists retailing forest honey, gluten-free flours, and more

In part two of this series, we look at agriculturalists in the State retailing wild forest honey, gluten-free flours, ragi malt, and more




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Cabinet clears new scheme to supply virus-free planting material

It will cover all farmers, regardless of their landholding size or socioeconomic status: Ministry




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Home cooks in Thiruvananthapuram are championing artificial additive-free jams, preserves, juice, ethnic eats and more

Four home cooks in Thiruvananthapuram are turning fruits into value-added products without using artificial flavours or preservatives




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Free salon for persons with disabilities inaugurated in Vellore




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Forest Department free coaching helps tribal youth in Jawadhu Hills to get government jobs




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How free bus ride shapes women’s experience of public spaces

In Chennai, Bangalore, and Delhi that offer access to free transport, there is a visible change in the public space. The pink slip is not a cure-all for the deep-rooted patriarchy, but they are important steps towards reshaping urban spaces into more inclusive environments




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Mechanical characterization of freestanding lipid bilayers with temperature-controlled phase

Soft Matter, 2024, 20,8524-8537
DOI: 10.1039/D4SM00706A, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Arash Yahyazadeh Shourabi, Roland Kieffer, Djanick de Jong, Daniel Tam, Marie-Eve Aubin-Tam
Lipid membranes formed in a microfluidic device are studied with temperature-controlled optical tweezers, revealing how mechanical properties of ripple phase and gel-fluid phase-separated membranes change when heated above the transition temperature.
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Thin free-standing liquid films manipulation: device design to turn on/off gravity in flow regimes for thickness map control and for material structuring

Soft Matter, 2024, Advance Article
DOI: 10.1039/D4SM00951G, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Paolo Iaccarino, Zhe Wang, Andrea Marfuggi, Simone Russo, Vincenzo Ferraro, Giuseppe Vitiello, Sara Coppola, Ernesto Di Maio
We design a device to control liquid film drainage, able to switch between viscous-capillary and viscous-gravity regimes to stabilize thickness and modify particle arrangement, offering potential for film studies and 2D structure fabrication.
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