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Tunability of triplet excited states and photophysical behaviour of bis-cyclometalated iridium(III) complexes with imidazo[4,5-f][1,10]phenanthroline

Dalton Trans., 2024, 53,17934-17947
DOI: 10.1039/D4DT01996B, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Katarzyna Choroba, Joanna Palion-Gazda, Mateusz Penkala, Patrycja Rawicka, Barbara Machura
The impact of cyclometalating ligands on the photophysical behaviour of heteroleptic Ir(III) complexes with imidazo[4,5-f][1,10]phenanthroline. [Ir(ppy)2(imphen)]+ is a 3MLLCT emitter, while [Ir(pybzth)2(imphen)]+ has a predominant 3LCN∩C character.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Catalytic partial oxidation of methane over oxide-ion-conductive lanthanum silicate apatites

Dalton Trans., 2024, 53,18021-18026
DOI: 10.1039/D4DT02421D, Paper
Afif Pamungkas, Yuta Goto, Kazumasa Murata, Saburo Hosokawa, Satoshi Ogawa, Kosaku Ohishi, Tomohiro Matsumoto, Miwa Saito, Teruki Motohashi
The oxide-ion-conductive lanthanum silicate La9.33Si6O26 with an apatite-type structure exhibits high activity for the catalytic partial oxidation of methane (CPOX).
The content of this RSS Feed (c) The Royal Society of Chemistry




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An acidity-triggered aggregation nanoplatform based on degradable mesoporous organosilica nanoparticles for precise drug delivery and phototherapy of focal bacterial infection

Dalton Trans., 2024, 53,17893-17901
DOI: 10.1039/D4DT02111H, Paper
Yunhan Huang, Wei Guo, Xinyu Wang, Jingrui Chang, Bo Lu
An acidity-triggered aggregation antibacterial nanoplatform based on biodegradable mesoporous organic silica nanoparticles, is reported. It enables precise drug release and spatial accuracy for photodynamic therapy and photothermal therapy.
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Gold nanoparticle-decorated amorphous carbon for oxidative cyclization of anthranilamide and aryl alcohols

Dalton Trans., 2024, 53,17976-17988
DOI: 10.1039/D4DT02355B, Paper
The Thai Nguyen, Huyen-Tran Thi Nguyen, Thu Anh Nguyen, Khuong Quoc Vo, Phuong Hoang Tran
Various 2-phenylquinazolin-4(3H)-ones were produced in moderate-to-good yields (44–80%) via the oxidative cyclization of anthranilamide and benzyl alcohols using gold nanoparticle-decorated amorphous carbon as an efficient catalyst.
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A bioinspired water oxidation catalyst that is ∼1/10th as active as the photosystem II oxygen evolving center at pH 7: a study of activity and stability factors

Dalton Trans., 2024, 53,17783-17788
DOI: 10.1039/D4DT02336F, Communication
Danijel Boskovic, Richard Terrett, Matthew Longhurst, Sabeel Basheer, Alireza Ariafard, Pawel Wagner, Ronald J. Pace, Rob Stranger, Gerhard F. Swiegers
Ca-doped birnessite MnOx on liquid crystalline reduced graphene oxide exhibits unprecedented performance for an abiological catalyst at pH 7, including a very low onset overpotential of 0.52 V and high activity per unit area at 0.56 V overpotential.
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Reactions of a geminal Sc/P Lewis pair with pyridotetrazole and beyond

Dalton Trans., 2024, Advance Article
DOI: 10.1039/D4DT02838D, Paper
Yiwen Guan, Xian Xu, Xin Xu
An FLP pyridyl nitrene adduct was isolated from the denitrogenative reaction of the Sc/P complex with pyridotetrazole. FLP reactivity of the Sc/P complex with many small molecules were investigated with the generation of metallacyclic complexes.
To cite this article before page numbers are assigned, use the DOI form of citation above.
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Cationic first-row transition metal saccharinate complexes with tris(2-pyridylmethyl)amine: synthesis, structures and anticancer studies

Dalton Trans., 2024, Advance Article
DOI: 10.1039/D4DT02258K, Paper
Ceyda Icsel, Seyma Aydinlik, Muhittin Aygun, Veysel T. Yilmaz
Highly cytotoxic dinuclear oxo-bridged Fe(III) saccharinate complex with tris(2-pyridylmethyl)amine induces excessive ROS generation, mitochondrial and DNA damage in HT29 colon cancer cells.
To cite this article before page numbers are assigned, use the DOI form of citation above.
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Asymmetric triply bridged lanthanide binuclear clusters with distinctly different magnetic behaviors

Dalton Trans., 2024, Accepted Manuscript
DOI: 10.1039/D4DT02652G, Communication
Yue Yang, Yu-Xia Wang, Yu-Zhe Lei, Peng Cheng
Isomorphic binuclear clusters Gd and Dy with antiferromagnetic and ferromagnetic couplings are separately exhibiting single-molecule magnetic behavior and strong magnetocaloric entropy.
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Thieno[3,2-b]thiophene based-bridged BODIPY dimer: synthesis, e-chem, one- and two-photon photophysical properties

Dalton Trans., 2024, Accepted Manuscript
DOI: 10.1039/D4DT02655A, Paper
Z. Chai, Tingting Gu, Annaelle Beau, Frederic Bolze, Claude P Gros, Liang Xu, Donghai Shi, Hai-Jun Xu
Four BODIPY dyes (6a ~ 6d) with electron-donating or electron-withdrawing groups at the meso-position were synthesized by Sonogashira coupling reaction of thieno[3,2-b]thiophene with mono-iodo-BODIPY moiety. All compounds were fully characterized...
The content of this RSS Feed (c) The Royal Society of Chemistry




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Detailed mechanism of DNA/RNA nucleobase substituting bridging ligand in diruthenium (II,III) and dirhodium (II,II) tetraacetato paddlewheel complexes: Protonation of the leaving acetate is crucial

Dalton Trans., 2024, Accepted Manuscript
DOI: 10.1039/D4DT02621G, Paper
Open Access
Iogann Tolbatov, Tiziano Marzo, Paolo Umari, Diego La Mendola, Alessandro Marrone
Paddlewheel complexes of bimetallic scaffolds are emerging metallic agents in the bioinorganic chemistry landscape. In the most commonly employed construct, these complexes are decorated by carboxylate moiety, prompting their possible...
The content of this RSS Feed (c) The Royal Society of Chemistry




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Fourth wave scare: Covid-19 cases in Asia surpass 100 million, India, Japan, South Korea worst-hit

The highly contagious but less deadly BA.2 sub-variant of Omicron has pushed the figures to greater highs in recent weeks in South Korea, China and Vietnam.




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Android or Alangudi




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Looking for the hidden logic




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Of coruscating celluloid

The cameras back then captured raw, real, and unadulterated images




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The dark side of digital dependence

The dreaded blue screen can throw life out gear in the most unlikeliest of places




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The placid lake

Haven of peace, life-giver to many birds, fish, and other organisms




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D’Cunha report on COVID ‘scam’ adds more heat to bypoll campaign

While Yediyurappa denied the allegation and called it ‘politically motivated’, Chief Minister Siddaramaiah, quoting The Hindu report, said it vindicated their earlier stand




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Karnataka makes online applications mandatory for private aided school teacher recruitment

DSEL has developed a separate app to conduct aided schools teachers’ recruitment transparently




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Siddaramaiah, Shivakumar term PM’s allegations of raising ₹700 cr. to fund Maharashtra polls as a ‘lie’




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BJP made money from heaps of dead bodies during COVID-19, claims Dinesh Gundu Rao




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Sahitya Sammelana: ₹50 lakh set aside for drinking water supply




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Siddaramaiah to launch projects in Mysuru on November 12 and 13




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Chief Minister Siddaramaiah has no moral right to seek resignation of Prime Minister Narendra Modi, says Union Minister

Pralhad Joshi was responding to a challenge by Mr. Siddaramaiah to the PM to prove charges of corruption in Karnataka or resign.




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Karnataka: AEE throws away cash bundle during Lokayukta raid




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Allocation for development works nails BJP’s lie of resource crunch in State, says Siddaramaiah




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Lokayukta conducts raids on three govt. employees in Belagavi




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Hearing impaired get free BTE aids at AIISH

The premier speech and hearing institute in Mysuru collaborates with a Telangana-based NGO to provide hearing aids to the needy among the BPL families




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D’Cunha report revealed ₹918 crore misappropriated in COVID equipment procurement: Sharan Prakash Patil




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BJP poll agent writes to EC against Shiggaon Congress candidate




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Vinicius 'tricks' Real Madrid to win!

Real Madrid forward Vinicius Jr scored a hat-trick to help the LaLiga champions snap a two-game winless run in all competitions.




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Haight-Ashbury, psychedelics, and the birth of acid rock / Robert J. Campbell ; revised and edited by David P. Szatmary.

Albany, NY : State University of New York Press, [2023]




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The effects of COVID-19 on early childhood education [electronic resource] : research and implications / by Raquel Plotka and Ruth Guirguis.

[Bradford/] : Ethics International Press Ltd, 2024.




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Integrated motivational interviewing and cognitive behavioral therapy (ICBT) [electronic resource] : a practitioners guide / Joseph Hyde, Maria Torres, Win Turner, R. Lyle Cooper.

Hoboken, New Jersey : John Wiley & Sons, Inc., [2024]




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Schema-focused working methods for arts and body-based therapies [electronic resource] : a practical guide / edited by Suzanne Haeyen.

New York, NY : Routledge , 2024.




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Over nine crore voters to decide Maha's fate on Nov 20




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Maha CM asks officials to provide compensation for farm losses due to unseasonal rains




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People have seen our work... Devendra Fadnavis exudes confidence in Mahayuti alliance retaining power in Maharashtra




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Maha: Malad residents saving money on medicines, courtesy Jan Aushadhi Kendras




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Prioritise celebrating Diwali with lights to avoid noise and air pollution: BMC issues new guidelines for firecracker use during festivities




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Nov 20 Maharashtra election: 4,140 candidates in fray; 2,938 withdraw nominations




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Maharashtra: Malad residents saving money on medicines, courtesy Jan Aushadhi Kendras




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Maha: Under PMBJP, Nalasopara residents buying cheaper medicines; thank PM Modi




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With nothing to lose, India will be a dangerous side now, says Ajay Jadeja

Ajay Jadeja, emphasising India’s edge, said: “We may not reach the World Test Championship final, but I believe we can secure the series win.




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Vinícius nets hat trick in win as three Real Madrid players go down injured; Militão tears ACL

Vinícius Júnior shines with hat trick in Real Madrid win overshadowed by Militão ACL injury in La Liga.




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Morning Digest: Unidentified terrorist killed in encounter in J&K’s Sopore; Biden, Trump to meet in the White House on November 13, and more

Here is a select list of stories to start the day




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Chennai Grandmasters | Chithambaram downs Arjun, throws the title race wide open

With this win, Chithambaram (3.5) has joined Iranian Tabatabaei (3.5) to trail leaders Arjun (4) and Aronian (4) by just half a point




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McSweeney to open, Inglis also handed maiden Test call up for BGT opener

Nathan McSweeney had emerged as a strong contender for the opener's spot, earning backing from the likes of David Warner and Ricky Ponting




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Saturday’s Bengaluru races advanced to Friday




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Premier League referee David Coote suspended over derogatory remarks against Liverpool

Two videos circulating on social media appear to show David Coote giving his personal opinion on Jurgen Klopp and Liverpool when asked by another unidentified man.




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Are we paranoid about security?