Author Archive

ChemComm Milestones – Samuel Jones

We are excited to share the success of Samuel Jones’s first-time independent research article in ChemComm;  Deoxyribonucleic acid polymer nanoparticle hydrogels – Chemical Communications (RSC Publishing)’ included in the full milestones collection. 

Read our interview with Samuel

What are the main areas of research in your lab and what motivated you to take this direction?

Research in my lab focuses on material/virus interactions with a specific focus on developing biocompatible virucidal materials and viral detection systems. I completed my undergraduate degree and PhD in Chemistry, so it is often a surprise to others that my research is now so closely linked to virology. However, the main focus of my PhD was the supramolecular assembly of nanoparticles and viruses are the ultimate self-assembled nanomaterial. Viruses can be thought of as non-living, making them merely an nanoscale assembly of genetic material, proteins and (in some cases) lipid envelopes. The self-assembly of these complex structures inside cells in fascinating but by treating virions as supramolecular assemblies it has been possible to design novel, destroy on contact, antivirals.

Can you set this article in a wider context?

Hydrogels are used in a wide array of research fields from contact lenses through to drug delivery systems. Physically cross-linked, and notably polymer-nanoparticle (PNP), hydrogels have been used for a wide range of application due to their dynamic nature and ease of manufacture. A gel like the one we published on here, made of abundant and cheap constituents that self heals, releases cargo and degrades upon addition of DNase has a broad scope of applications, including in drug delivery and tissue engineering.

What do you hope your lab can achieve in the coming year?

Current work in my lab is focussing on developing the next generation of broad-spectrum biocompatible virucides and showing that they have significant potential for the real-world treatment of viral infections. We are hoping to publish on this and the development of new viral detection and sensing systems within the next year. This year will also see the first PhD student graduate from my group, which will be a very exciting time.

Describe your journey to becoming an independent researcher.

As part of my undergraduate degree (MChem with professional Experience) at the University of Warwick, I spent 3 months in the research labs of Dr. Adrian Blackman at the University of Tasmania, Australia. It wasn’t until this period that I had even considered going into research, yet after my first real taste of scientific research, I loved it. I returned to Warwick to complete my degree, undertaking further research in the lab of Prof. Stefan Bon and my love of research grew. This was also where I saw first hand how to successfully run a research group.

From there, I joined the University of Cambridge in the group of Prof. Oren A. Scherman. The 4 years of my PhD were some of the best in my research career to date. I made life long friends, worked on interdisciplinary research with groups from across Europe and was fortunate to travel to many countries for research meetings and conferences. I was afforded a great deal of independence during this time and relished the opportunity to work collaboratively on new projects and ideas. I was also actively involved in the supervision of students from lab demonstrating in 1st year natural science labs through to supervision of masters students projects. I found that I really enjoyed the teaching and mentoring opportunities these roles afforded me.

Marrying the summer before my thesis submission and defending not long after returning from honeymoon, I was ready for my next research challenge. My new wife and I made the move across Europe to Switzerland. I joined the group of Prof. Francesco Stellacci to work on chemotactic nanomaterials, initially for a one year period. We both loved our time in Switzerland, and the Stellacci group, so much that we ended up staying for three years, had our first child and embraced the Swiss lifestyle as much as possible. During this time, my research focus shifted to the development and testing of virucidal materials, as I became fascinated with these non-living biological nanoparticles. I worked alongside some great scientists who were always open and willing to share knowledge and experience, ultimately allowing us to work together to produce novel antivirals.

When I was offered an independent fellowship at the University of Manchester, I was delighted and looked forward to bringing all my knowledge and experience together to produce my own independent research and train the next generation of scientists. Although the process of establishing an independent research group has its ups and downs, I would not change it. My research group currently consists of 8 PhD students and one PDRA and working with each of them to develop their own research is a joy.

What is the best piece of advice you have ever been give?

Maybe not direct advice but over the course of my research career, I’ve learned the importance of a healthy work-life balance. At times during my career, the balance was not always the healthiest and over longer time periods this can have a negative impact. Ensuring that I take time to see friends, be with family and exercise are just as important as any work I may have to do. This is something that I now promote with my own students and I hope they are better off for it.

Why did you choose to publish in ChemComm?

I have been a long time reader of ChemComm for the excellent and diverse range of manuscripts it publishes. My first ever research article was published in ChemComm, as part of an Emerging Investigator issue and we were fortunate to be able to provide the cover image there also, just like this paper. The broad-audience and communication format made it a good fit for this research and I hope to be able to publish with the journal again in the future.

Sam completed his PhD at the University of Cambridge working with Prof. Oren A. Scherman, where he explored the supramolecular assembly of nanomaterials using cucurbit[n]uril. He then moved to the EPFL, Switzerland to the group of Prof. Francesco Stellacci where his research focused on chemotactic nanomaterials and broad-spectrum virucidal materials. In 2017, he was awarded a Dame Kathleen Ollerenshaw Fellowship at the University of Manchester, which allowed him to establish his independent research programme. Now a lecturer in the Department of Materials at the University of Manchester, and resident member in the Henry Royce Institute, his research focuses on virus/material interactions with a specific interest in the development of novel virucidal materials and viral detection systems. Find Samuel on Twitter; @Scientist_Sam

Explore more ChemComm Milestones news and updates on our Twitter: @ChemCommun

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Keary Engle and Thomas Bennett: Winners of the ChemComm Emerging Investigator Lectureship 2021!

Keary and Thomas join recent past winners Raffaella Buonsanti (2019), Corinna Schindler (2019), and Bill Morandi (2020). Learn more about Keary and Thomas below.

Image of Keary Engle

Keary Engle received his PhD in chemistry from Scripps Research and his DPhil in biochemistry from Oxford University in the unique, five-year Skaggs-Oxford Scholarship program that he completed in 2013. Within the program, he trained with renowned chemists Jin-Quan Yu at Scripps Research and Véronique Gouverneur and John M. Brown at Oxford. Among his many honours, Keary has been awarded a 2019 Camille Dreyfus Teacher-Scholar Award, the 2019 Novartis Early Career Award in Chemistry, a 2020 Cottrell Scholar Award, a 2020 Eli Lilly Organic Chemistry Award, the 2020 Amgen Young Investigator Award, and most recently, a 2021 NSF CAREER Award.

He is currently a Professor in the Department of Chemistry at Scripps Research. His group harnesses the power of catalysis to advance the efficiency, effectiveness and sustainability of chemical synthesis. You can learn more about Keary’s group and his research on Twitter @englelab.

Learn more about Keary’s research by reading his recent Feature Article in ChemComm:

Recent advances in palladium-catalyzed (hetero)annulation of C=C bonds with ambiphilic organo(pseudo)halides

Keary M. Engle et al.

Chem. Commun., 2021, 57, 7610-7624

This article will be free to read from 1st December 2021 – 1st January 2022.

 

Thomas Bennett

Tom was awarded his PhD in 2012 at the University of Cambridge, where he worked with Professor Anthony Cheetham FRS on the physical properties of hybrid frameworks. He has received several fellowships and awards, including a Royal Society Research Fellowship (2016), the Woldemar A. Weyl award for glass science (2019), the Philip Leverhulme Prize in Chemistry (2019) and the Royal Society of Chemistry Harrison Meldola Memorial Prize (2020). He has held visiting positions at the University of Kyoto, the Wuhan University of Technology, and the University of Canterbury New Zealand | Te Whare Wānanga o Waitaha, and is vice-chair of the international MOF advisory committee, and outgoing chair of the Royal Society of Chemistry Porous Materials Group.

He is currently an Assistant Professor at the University of Cambridge, where his research group are best known for the discovery of hybrid melt-quenched glasses, and seminal works exploring the interface of the coordination polymer, MOF and glass domains. Find out more about Tom and his group on Twitter @thomasdbennett.

Learn more about Thomas’ research by reading his recent Open Access Communication in ChemComm:

Glassy behaviour of mechanically amorphised ZIF-62 isomorphs

Thomas D. Bennett et al.

Chem. Commun., 2021, 57, 9272-9275            

As part of the Lectureship award, Keary and Thomas will each be presenting lectures over the coming 12 months. Details of the lectures will be announced in due course but keep an eye on Twitter @ChemCommun for details!

Keep up-to-date with our latest journal news on Twitter @ChemCommun or via our blog! Learn more about ChemComm online!

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ChemComm Milestones – Dong-Dong Zhou

Congratulations to Dong-Dong Zhou for publishing his first independent research article in ChemComm. Be sure to read Dong-Dong’s #ChemComm1st article ‘Single-crystal superprotonic conductivity in an interpenetrated hydrogen-bonded quadruplex framework‘ in our collection, ChemComm Milestones – First Independent Articles.

Find out about his experience as a first-time author in our recent interview.

 

 

 

What are the main areas of research in your lab and what motivated you to take this direction?

The design and syntheses of new crystalline porous materials, such as porous coordination polymers (PCPs) or metal–organic frameworks (MOFs), and we pay more attention to the influence of their dynamic behaviours on their properties of adsorptive separation, catalysis, conduction and so on. MOF materials possess the advantages of designable and modifiable structures, more importantly, the structure-activity relationship between their structures and properties can be revealed at the atomic or molecular level, which is helpful to guide the design new materials with specific performance. Moreover, MOF materials are expected to have unique properties that traditional materials cannot, such as the “intermediate-sized molecular sieves” we reported earlier in Nat. Mater.

Can you set this article in a wider context?

New crystalline porous materials based on supramolecular interactions such as coordination bonds and/or hydrogen bonds show good prospects in many application fields. However, this kind of materials is easy to dynamically change under external stimuli, which may help us to discover some new things/mechanisms, or to further understand some certain processes in nature. For example, proton dynamic behaviour’s in fuel cells and beings are closely related with their performances and life processes. In this work, we designed and synthesized a porous hydrogen-boned quadruplex framework (like G-quadruplex in the chromosome), in which there exists one-dimensional spiral water chains in the channels. We prepared their large-size single crystals and measured the anisotropic proton conductivity, which demonstrated that it showed a super protonic conductivity along the water chains. Computation simulations showed that the protons of water transfer between oxygen atoms accompanied with water molecules moving, that is proton vehicle mechanism.

What do you hope your lab can achieve in the coming year?

I hope that students in the our lab will discover “the beauty of crystals”, “the secret of dynamics” and “the rigor of science”, and quickly grow into the relevant researchers with independent thinking and judgment through scientific research training in the next year, so that they can start their own favourite and skilled scientific research fields in one day.

Describe your journey to becoming an independent researcher

During my undergraduate period, I joined Prof. Chunlin Ni group in South China Agricultural University, where I deeply felt in the power of single crystal X-ray diffraction technology and began to study the growth of single crystals. In 2011, I went to Sun Yat-Sen University for further study, and mainly carried out the researches on the design and synthesis of crystalline porous materials under the guidance of Prof. Jie-Peng Zhang, and obtained my Ph.D. degree in 2016. Then as an associate researcher, I assisted to guide graduate students and Ph.D. candidates to carry out their researches on porous materials for adsorptive separation and catalysis in the group of Prof. Xiao-Ming Chen and Jie-Peng Zhang. In 2019, I became an associate professor in Sun Yat-sen University, and began to independently guide graduate students to carry out scientific research. My research interests mainly focus on the dynamic behaviours of crystalline porous materials playing roles in the related properties.

What is the best piece of advice you have ever been given?

Maybe it is from the Zhouyi “天行健,君子以自强不息;地势坤,君子以厚德载物”, which means “As heaven maintains vigor through movements, a gentle man should constantly strive for self-perfection. As earth’s condition is receptive devotion, a gentle man should hold the outer world with broad mind”.

Why did you choose to publish in ChemComm?

Coincidentally, my first academic paper was also published in ChemComm as outside front cover, and all three papers during my Ph.D. candidate stage were published in ChemComm, which caused I was teased as “the king of ChemComm” by my friends at that time. Actually, as a chemistry researcher, we all know ChemComm is a very good chemistry journal for quick reporting of significant results with scientific value. And I’ve been focus on the papers published on ChemComm, in which a lot of good ideas also inspires me. In the future, I also hope we have more opportunities to publish my works in ChemComm.

 

Dr. Dong-Dong Zhou was born in China in June 1990. He received his B.Sc. degree (2011) from South China Agricultural University, and his Ph.D. degree (2016) in inorganic chemistry under the supervision of Professor Jie-Peng Zhang from Sun Yat-Sen University. Then, he became an associate researcher in Xiao-Ming Chen Group at Sun Yat-Sen University. Since 2019, he has been an associate professor in School of Chemistry at Sun Yat-Sen University. His current research interest focuses on the design and syntheses of porous coordination polymers or metal–organic frameworks, especially for their dynamic structural changes playing a role in the applications of adsorptive separation, catalysis, proton conduction etc.

 

 

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ChemComm Milestones – Brian Lindley

Brian Lindley has reached an exciting ChemComm Milestone when he published his first independent research article in our journal. You can read Brian’s #ChemComm1st article here: ‘Unlocking metal coordination of diborylamides through ring constraints‘ Find out more about Brian in our interview with him below.

 

What are the main areas of research in your lab and what motivated you to take this direction?

The central aim of my research group is to explore the cooperative action of boronic ligands and 1st-row transition metals within the context of catalysis. In this research, I draw on the demonstrated versatility of metal-ligand cooperativity as a design element for enabling a broad range of stoichiometric and catalytic transformations. Inspired by the work of others who have successfully integrated the benefits of transition metal and main group chemistry, I set out to expand the chemical diversity of boron-containing ligand architectures for applications ranging from organic synthesis to energy conversion.

Can you set this article in a wider context?

Metal-ligand cooperativity is a compelling strategy for lowering barriers to chemical reactions, e.g. by having both the metal and ligand play active roles in bond-making and bond-breaking processes. This reduces the burden on the transition metal center, often providing distinct advantages over traditional inorganic reaction mechanisms. We are interested in further exploring this principle by synthesizing ligands featuring boron functionalities proximate to the transition metal binding site. We aim to exploit this strategic placement of Lewis acidic boranes for metal-boron cooperative reactivity. In this article, we synthesize a cyclic diborylamide ligand and explore its coordination chemistry with lithium and iron. This new ligand features two boron substituents adjacent the nitrogen donor atom, thus potentially serving as useful classes of ligands for future metal-ligand cooperative applications.

What do you hope your lab can achieve in the coming year?

In 2022, we aim to probe the effect of boron substitution on the bonding and reactivity of these new cyclic diborylamide compounds. Beyond the diborylamide project, we also hope to disclose our first findings in two distinct research projects that also center on the coordination chemistry of boron-containing ligands with transition metals.

Describe your journey to becoming an independent researcher.

Though I admittedly teetered between chemistry and chemical engineering as an undergraduate, my research experience with Prof. Rich Eisenberg at the University of Rochester inspired me to pursue a career in inorganic chemistry. Rich also provided invaluable guidance on the graduate school application process, which ultimately led me to join Prof. Pete Wolczanski’s group at Cornell. The environment provided by Pete and his talented group of graduate students allowed me to think creatively about synthetic inorganic chemistry, thus laying the foundation for my independent career. I was fortunate to be offered a postdoctoral researcher position in Prof. Alex Miller’s group at UNC-Chapel Hill, where I matured as a scientist and expanded my skillset to include electrochemical methods. Motivated by these experiences, which also fostered my passion for teaching and mentoring students, I decided to pursue my own independent career to explore new frontiers in transition metal and main group chemistry.

What is the best piece of advice you have ever been given?

The best advice I’ve received is probably to believe in my ideas. Though often easier said than done, this guidance is comforting, particularly when research is progressing slowly.

Why did you choose to publish in ChemComm?

ChemComm covers a broad range of research topics including fundamental advancements in main group and transition metal chemistry, thus making the journal a perfect fit for the present research article.

 

 

Brian M. Lindley received his BS in Chemistry in 2010 from the University of Rochester, where his research in Prof. Rich Eisenberg’s lab centered on the synthesis of organic chromophores for light-driven, cobalt-catalyzed hydrogen evolution. Brian went on to receive his PhD in Chemistry in 2016 from Cornell University, where he studied metal-templated carbon-carbon bond forming reactions and Fe(IV) alkylidenes under the tutelage of Prof. Pete Wolczanski. Brian spent the next 3.5 years as a postdoctoral researcher in Prof. Alex Miller’s group at UNC-Chapel Hill, where he studied the fundamental steps in a proposed electrochemical dinitrogen reduction scheme. In 2019, Brian joined the Department of Chemistry & Biochemistry at Baylor University as an assistant professor. Research in the Lindley Lab is centered on the development of fundamentally new classes of ligands for applications in 1st-row transition metal catalysis.

 

 

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