free

Dreams in Double Time : On Race, Freedom, and Bebop [Electronic book] / Jonathan Leal.

Durham : Duke University Press, [2023]




free

Caring Cash : Free Money and the Ethics of Solidarity in Kenya [Electronic book] / Tom Neumark.

London : Pluto Press, 2023.




free

As If Already Free : Anthropology and Activism After David Graeber [Electronic book] / Holly High, Joshua O. Reno.

London : Pluto Press, 2023.




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A solvent-free neutral cobalt complex exhibiting macroscopic polarization switching induced by directional charge transfer

Inorg. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QI01389A, Research Article
Zi-Qi Zhou, Shu-Qi Wu, Qi-Rui Shui, Wen-Wei Zheng, Akari Maeda, Xiao-Peng Zhang, Jing Chu, Shinji Kanegawa, Sheng-Qun Su, Osamu Sato
A solvent-free neutral cobalt complex featuring a non-centrosymmetric polar structure exhibits macroscopic polarization switching induced by charge transfer.
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ZnIn2S4 nanosheets with tunable dual vacancies for efficient sacrificial-agent-free H2O2 photosynthesis

Inorg. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QI02030H, Research Article
Chen Zhang, Gao Xu, Qifeng Liang, Li Liang, Zebo Fang, Rong Wu, Shunhang Wei, Lei Wang, Xiaoxiang Xu
ZnIn2S4 nanosheets with tunable concentration of dual vacancies were prepared. Introducing dual vacancies effectively promotes photocarrier separation, facilitates O2 adsorption, and inhibits H2O2 decomposition by increasing hydrophilicity.
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Superior energy storage performance with a record high breakdown strength in bulk Ba0.85Ca0.15Zr0.1Ti0.9O3-based lead-free ceramics via multiple synergistic strategies

Inorg. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QI02126F, Research Article
Changhao Wang, Jiaxi Hao, Longxiao Duan, Jianfan Zhang, Wenfeng Yue, Zhenhao Fan, Dandan Han, Raz Muhammad, Fanxu Meng, Dawei Wang
A composition and structure optimization strategy combined with a two-step sintering (TSS) process is proposed to design and fabricate (1−x)Ba0.85Ca0.15Zr0.1Ti0.9O3xBi(Mg1/2Sn1/2)O3 (BCZT-BMSx-TSS) lead-free ceramics.
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In situ growth of δ-MnO2/C fibers as a binder-free and free-standing cathode for advanced aqueous Zn-ion batteries

Inorg. Chem. Front., 2024, 11,8016-8024
DOI: 10.1039/D4QI01661K, Research Article
Yan Li, Fei Zhang, Miaomiao Wu, Yong Guo, Yuanyuan Liang, Reyihanguli Ababaikeri, Luyang Wang, Qiao Liu, Xingchao Wang
δ-MnO2 anchored in N-doped carbon fibers, derived from coal, was prepared using an electrospinning method, demonstrating enhanced performance in AZIBs.
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Deep learning-enabled detection of rare circulating tumor cell clusters in whole blood using label-free, flow cytometry

Lab Chip, 2024, 24,2237-2252
DOI: 10.1039/D3LC00694H, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Nilay Vora, Prashant Shekar, Taras Hanulia, Michael Esmail, Abani Patra, Irene Georgakoudi
We present a deep-learning enabled, label-free flow cytometry platform for identifying circulating tumor cell clusters in whole blood based on the endogenous scattering detected at three wavelengths. The method has potential for in vivo translation.
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Portable platform for leukocyte extraction from blood using sheath-free microfluidic DLD

Lab Chip, 2024, Advance Article
DOI: 10.1039/D4LC00132J, Paper
Oriana G. Chavez-Pineda, Roberto Rodriguez-Moncayo, Alan M. Gonzalez-Suarez, Pablo E. Guevara-Pantoja, Jose L. Maravillas-Montero, Jose L. Garcia-Cordero
A microfluidic platform isolates leukocytes from blood efficiently, offering diagnostic and immunotherapeutic potential. Enhanced by a handheld pressure controller, it enables near-patient testing and integration with downstream assays.
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Evaluating metal-free quaternized boronate esters as efficient catalysts for the fixation of CO2 with epoxides to form cyclic carbonates under suitable conditions

React. Chem. Eng., 2024, 9,2938-2953
DOI: 10.1039/D4RE00282B, Paper
Eyyup Yasar, Emine Aytar, Ahmet Kilic
The conversion of CO2 into high value-added chemicals is receiving increasing attention from the scientific community, commercial enterprises, and policymakers due to environmental problems like global warming.
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Transesterification or polymerization? Reaction mechanism and kinetics of 2-(diethylamino)ethyl methacrylate with methanol and the competitive effect on free-radical polymerization

React. Chem. Eng., 2024, Advance Article
DOI: 10.1039/D4RE00406J, Paper
Judith Cabello-Romero, Román Torres-Lubián, Javier Francisco Enríquez-Medrano, Adrián Ochoa-Terán, Jesús Jara-Cortés, Iván Zapata-González
Transesterification of 2-(diethylamino)ethyl methacrylate (DEAEMA) with methanol leads to the formation of methyl methacrylate (MMA) and amino alcohol. This reaction significantly affects DEAEMA polymerization giving rise to poly(DEAEMA-co-MMA).
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Sugar additive with a halogen group enabling a highly reversible and dendrite-free Zn anode

React. Chem. Eng., 2024, Advance Article
DOI: 10.1039/D4RE00366G, Paper
Weihao Xu, Xipo Ma, Pengbo Lyu, Zhenren Gao, Chunshuang Yan, Chade Lv
Sucralose, a weakly polar sugar electrolyte additive containing halogen elements, enables a highly reversible and dendrite-free Zn anode.
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Correction: Fabricating multi-scale controllable PEDOT:PSS arrays via templated freezing assembly

Soft Matter, 2024, 20,3021-3021
DOI: 10.1039/D4SM90038C, Correction
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Yang Lin, Junqiang Mao, Qingrui Fan, Jianjun Wang
The content of this RSS Feed (c) The Royal Society of Chemistry




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Ligand-dependent folding and unfolding dynamics and free energy landscapes of acylphosphatase

Soft Matter, 2024, Advance Article
DOI: 10.1039/D4SM00131A, Paper
Li Yuan, Hao Sun, Xuening Ma, Yang Wang, Zilong Guo, Xingyu Qi, Shimin Le, Hu Chen
The free energy landscapes of AcP in the absence and presence of Pi are constructed by using stable magnetic tweezers.
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Freezing-enhanced chlorination of organic pollutants for water treatment

RSC Adv., 2024, 14,12218-12224
DOI: 10.1039/D4RA00081A, Paper
Open Access
Duanyang Wu, Junxue Li, Jing Xu, Wei Cheng
Freezing-accelerated chlorination was observed for different organic pollutants and the chlorine/freezing system shows potential feasibility for water treatment in cold environments.
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Synthesis and study of antibiofilm and antivirulence properties of flavonol analogues generated by palladium catalyzed ligand free Suzuki–Miyaura coupling against Pseudomonas aeruginosa PAO1

RSC Adv., 2024, 14,12278-12293
DOI: 10.1039/D3RA08617H, Paper
Open Access
Anjitha Theres Benny, Masthan Thamim, Prakhar Srivastava, Sindoora Suresh, Krishnan Thirumoorthy, Loganathan Rangasamy, Karthikeyan S., Nalini Easwaran, Ethiraj Kannatt Radhakrishnan
An overview on the mechanism of Pseudomonas aeruginosa PAO1 biofilm inhibition by Suzuki–Miyaura coupled flavonols.
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Progress of research on the bonding-strength improvement of two-layer adhesive-free flexible copper-clad laminates

RSC Adv., 2024, 14,12372-12385
DOI: 10.1039/D4RA01408A, Review Article
Open Access
Wanqi Tang, Yuxi Liu, Xianghai Jing, Jinsong Hou, Qianfeng Zhang, Chongguang Jian
Bond strength of two-layer adhesive-free flexible copper-clad laminate is an important factor that directly affects the stability and reliability of electronic devices.
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Innovative surfactant-free synthesis of core–shell SiO2/ZnO particles: rapid ultrasonication and photocatalytic inhibition

RSC Adv., 2024, 14,12665-12675
DOI: 10.1039/D4RA01309C, Paper
Open Access
Lailatul Qomariyah, Tomoyuki Hirano, Nicky Rahmana Putra, Suprapto Suprapto, Hendrix Abdul Ajiz, Mar'atul Fauziyah
This study demonstrates the preparation of SiO2/ZnO core–shell nanoparticles with controllable shell size and their optical properties.
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The influence of hydrogen bonding on the structure of organic–inorganic hybrid catalysts and its application in the solvent-free epoxidation of α-olefins

RSC Adv., 2024, 14,12853-12863
DOI: 10.1039/D4RA01399A, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Hong-Bin Ju, Li-Zhi Zhang, De-Bao Li, Tao Geng, Ya-Jie Jiang, Ya-Kui Wang
Different reaction routes with the influence of hydrogen bonding and without hydrogen bonding.
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Mechanics of biomimetic free-standing lipid membranes: insights into the elasticity of complex lipid compositions

RSC Adv., 2024, 14,13044-13052
DOI: 10.1039/D4RA00738G, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Alessandra Griffo, Carola Sparn, Fabio Lolicato, Friederike Nolle, Navid Khangholi, Ralf Seemann, Jean-Baptiste Fleury, Martin Brinkmann, Walter Nickel, Hendrik Hähl
In this study, we prepare pore-spanning membranes that mimic the composition of plasma membranes and perform force spectroscopy indentation measurements to unravel mechanistic insights depending on lipid composition.
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Freed from an inhuman practice

No more carrying night soil on the head. Nai Disha uplifts women through training in livelihood skills




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Where apron strings secure freedom from society’s curbs

An NGO makes aprons innovative tools to educate the young on reproductive health




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Free Prototype Program

Bocoup is trying something new! We’re launching an opportunity to build a free prototype for you or your organization. We want to ensure that funding is not a barrier to entry to get new ideas out into the world, and we believe prototypes can open doors. Application Information Application link: https://freeprototype.bocoup.com Application deadline: Rolling until […]




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Bisbenzothieno[b]-fused BODIPYs in panchromatic photoinitiating for the free radical and cationic photopolymerization and application in 3D printing

Polym. Chem., 2024, Accepted Manuscript
DOI: 10.1039/D4PY00926F, Paper
Yangyang Xu, Wenlong Tang, Hui Deng, Jianjun Zhang, Zhongquan Zhu, Changjiang Yu, Haiguang Zhu, Ke Sun, Jiazhu Li, Jacques Lalevée
Abstract: Polymerization reactions induced by lights occupy an increasing share in the area of polymer synthesis; however, the effective photopolymerization under visible light emitting diodes (LEDs) rather than UV still...
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Exchange of free and capsule conjugated cyanine dyes between cells

J. Mater. Chem. B, 2024, Advance Article
DOI: 10.1039/D4TB01874E, Paper
Zhanna V. Kozyreva, Polina A. Demina, Olga I. Gusliakova, Gleb B. Sukhorukov, Olga A. Sindeeva
Cells readily exchange free cyanine dyes when their membranes are in close contact. Photoconvertible capsules based on cyanine dyes are internalized into the cytoplasm with a low degree of exchange, allowing individual cell labeling and tracking.
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Radioactive — How Ushaben’s broadcasts transmitted the message of freedom

The spirited 22-year-old woman, who earned the sobriquet Radioben, was an integral part of the underground radio service during the Quit India movement




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Reference-free quantitative mass spectrometry in the presence of nonlinear distortion caused by in situ chemical reactions among constituents

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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Advancing triage of acute lymphoblastic leukaemia subtypes diagnosis: label-free Raman spectroscopy for precise single-cell phenotyping and subtype classification

Analyst, 2024, 149,5443-5454
DOI: 10.1039/D4AN00956H, Paper
Patrycja Leszczenko, Anna M. Nowakowska, Patrycja Dawiec, Karolina Czuja, Justyna Jakubowska, Marta Zabczynska, Agata Pastorczak, Kinga Ostrowska, Szymon Tott, Wojciech Mlynarski, Malgorzata Baranska, Katarzyna Majzner
Acute lymphoblastic leukaemia (ALL) is a complex disease in pediatric oncology, necessitating accurate diagnostic strategies for effective treatment planning.
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Screen printed 3D microfluidic paper-based and modifier-free electroanalytical device for clozapine sensing

Analyst, 2024, 149,5411-5422
DOI: 10.1039/D4AN01136H, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Mohammad Hossein Ghanbari, Markus Biesalski, Oliver Friedrich, Bastian J. M. Etzold
Screen printing was employed for the first time to examine the effect of electrode size and arrangement on the performance of a microfluidic paper-based electroanalytical device for clozapine sensing.
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A nano-biosensing platform based on CuS-BSA for label-free fluorescence detection of Escherichia coli

Analyst, 2024, 149,5394-5400
DOI: 10.1039/D4AN01060D, Paper
Xiaoqing Zhang, Shanglin Li, Mei Liu
A fluorescence biosensing strategy was developed based on CuS-BSA for sensitive and rapid detection of Escherichia coli.
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An in-depth investigation of lead-free KGeCl3 perovskite solar cells employing optoelectronic, thermomechanical, and photovoltaic properties: DFT and SCAPS-1D frameworks

Phys. Chem. Chem. Phys., 2024, 26,27704-27734
DOI: 10.1039/D4CP02974G, Paper
Md. Tarekuzzaman, Mohammad Hasin Ishraq, Md. Shahazan Parves, M. A. Rayhan, Sohail Ahmad, Md. Rasheduzzaman, K A Al Mamun, M. Moazzam Hossen, Md. Zahid Hasan
Crystal structure of KGeCl3 and the design configuration of the KGeCl3-based PSC.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Electronic Relaxation Pathways in Thio-Acridone and Thio-Coumarin: Two Heavy-Atom-Free Photosensitizers Absorbing Visible Light

Phys. Chem. Chem. Phys., 2024, Accepted Manuscript
DOI: 10.1039/D4CP03720K, Paper
Open Access
Chris Acquah, Sean J. Hoehn, Sarah E. Krul, Steffen Jockusch, Shudan Yang, Sourav Kanti Seth, Eric Lee, Han Xiao, Carlos E. Crespo-Hernández
Heavy-atom-free photosensitizers (HAF-PSs) have emerged as a new class of photosensitizers aiming to broaden their applicability and versatility across various fields of the photodynamic therapy of cancers. The strategy involves...
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Wild horses : running free / Linda L. Richards

Richards, Linda L. (Linda Lea), 1960- author




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Guilt-free, air-fried snacking ventures

New-age startups offer to instant deliver tasty, healthy refreshments that are easy on the pocket too




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On site portable detection of gaseous I2 using green and pollution-free electrochemical methods

Chem. Commun., 2024, Advance Article
DOI: 10.1039/D4CC05418K, Communication
Xiao-Lan Yang, Qiu-Hong Zhu, Guo-Hao Zhang, Shuang-Long Wang, Lijian Ma, Song Qin, Guo-Hong Tao, Ling He
A poly(ionic liquid) (PIL) probe material that is rich in I2 interaction sites was developed, and a green and pollution-free electrochemical method was used to detect gaseous I2 using PIL-based film sensors.
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Synthesis of substituent-free dioxadiaza[8]circulene to investigate intermolecular interactions and photophysical properties

Chem. Commun., 2024, Advance Article
DOI: 10.1039/D4CC05539J, Communication
Aoi Nakagawa, Wataru Ota, Takumi Ehara, Yusuke Matsuo, Kiyoshi Miyata, Ken Onda, Tohru Sato, Shu Seki, Takayuki Tanaka
Substituent-free dioxadiaza[8]circulene has been synthesized and its dense packing structure and optical properties were analyzed in detail.
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Metal-free photocatalysts with charge-transfer excited states enable visible light-driven atom transfer radical polymerization

Chem. Commun., 2024, Accepted Manuscript
DOI: 10.1039/D4CC04470C, Communication
Yuchen Huang, Yangxin Liu, Yingde Yan, Yanjun Gong, Yifan Zhang, Yanke Che, Jincai Zhao
Photoredox-catalyzed atom transfer radical polymerization (O-ATRP) offers powerful tools for the precise control of polymer synthesis. Metal-free photocatalysts are particularly desirable due to their high level of control in O-ATRP...
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From byproducts to NLO-active dyes: catalyst-free transfer hydrogenation in the modular synthesis of merocyanines

New J. Chem., 2024, Advance Article
DOI: 10.1039/D4NJ00820K, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Jie Zou, Yi Pan, Di Zhang, Jie Zhang, Weilong Chen, Hongyan Sun, Kai-Chung Lau, Jingdong Luo
Direct transfer hydrogenation from a strong electron donor to highly polarizable hemicyanines was discovered in the synthesis of push–pull chromophores. The reaction mechanism and experimental results were elucidated using DFT calculations.
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Ligand-free ultrasmall palladium nanoparticle catalysis for the Mizoroki–Heck reaction in aqueous micelles

New J. Chem., 2024, 48,7102-7110
DOI: 10.1039/D3NJ05715A, Paper
Xiaojun Luo, Siyuan Wu, Linxi Hou, Xin Ge
A simple and sustainable strategy is proposed to construct a nanoreactor by connecting micelles with in-situ prepared ultrasmall Pd NPs to efficiently catalyze the Mizoroki-Heck reaction.
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Mechanochemical synthesis of biphenyl-derived organic fluorescent materials via solvent-free and ligand-free oxidative homocoupling reactions

New J. Chem., 2024, 48,7356-7361
DOI: 10.1039/D4NJ00886C, Paper
Zefeng Li, Caihang Zhang, Yingxuan Zheng, Ping Deng, Yan Yu
The palladium-catalyzed solvent-free and ligand-free oxidative homocoupling reactions of aryl boronic acids via ball-milling are developed to synthesize a series of biphenyl-derived organic fluorescent materials.
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Understanding the active sites and associated reaction pathways of metal-free carbocatalysts in persulfate activation and pollutant degradation

Environ. Sci.: Nano, 2024, 11,1368-1393
DOI: 10.1039/D3EN00988B, Critical Review
Huawen Hu, Dongchu Chen, Yaoheng Liang, Wenyi Wang, Yinlei Lin, Xuejun Xu, Xiaowen Wang, Kun Wang, Yuyuan Zhang, Jian Zhen Ou
Environmental remediation based on peroxomonosulfate- and peroxydisulfate-activation-enabled radical/non-radical oxidation has gained growing interest due to the strong oxidation power, long life of reactive oxygen species, and wide pH adaptability.
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Noble-metal-free bimetallic nitride decorated CdS nanorods for photocatalytic hydrogen generation

CrystEngComm, 2024, Accepted Manuscript
DOI: 10.1039/D4CE00216D, Paper
Lu Chen, Yu Zou Xia, Jiale Shi, Xiaohui Huang, Xiyao Liu, Guiyang Yan, Renkun Huang
Developing highly active and stable non-noble-metal cocatalyst-decorated semiconductors is desirable for the practical application of photocatalysis, which remains an open question. Herein, we report transition-metal nitride (Ni3FeN) loaded cadmium sulfide...
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Evolution of fractal patterns in lead-free, zero-dimensional perovskite Cs2InBr5(H2O)

CrystEngComm, 2024, Accepted Manuscript
DOI: 10.1039/D4CE00204K, Paper
Wanyin Ge, Yang Maohao, Masaki Saruyama, Kenshi Matsumoto, Ryota Sato, Haruka Takekuma , Ryo Takahata, Toshiharu Teranishi
The crystallization behavior of halide perovskites is of great significance. Fractal structures, featured by self-similarity between local morphology and global structures, have consistently captivated scientists’ interest across diverse disciplines. In...
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India, Bangladesh to start negotiating free trade pact this year

Modi, Hasina sign 7 MoUs in areas such as water sharing, railway infra, judicial officers training, science & tech




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Kirit Parikh panel submits report on gas prices, suggests pricing freedom beginning Jan 2026

ONGC and Oil India will be paid a price linked to imported oil but it will have a minimum or floor price of $4 per million British thermal unit and a cap or ceiling price of $6.5




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India-Australia free trade agreement to be effective Dec 29

Dawn of a new era for businesses, people, says Goyal




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6 of family die after taxi turns turtle on Freeway

The Verma family was on their way to the Mumba Devi temple in Zaveri Bazaar




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Maharashtra Assembly elections 2024: Uddhav's Sena (UBT) releases manifesto; promises to scrap Dharavi project, provide free education

The party leader unveils Maharashtra Assembly polls manifesto with promises of free education, stable prices for essential items, and scrapping Dharavi project




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Freedom from choice




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Implementing Shakti free travel scheme difficult, but won't stop it: Karnataka Transport Minister