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Synthesis and properties of cyclic sandwich compounds
The design, synthesis and characterization of a series of circular sandwich compounds, cyclocenes, is described, and these cyclic sandwich compounds are expected to lead to further innovations in new functional organometallic materials.
- Luca Münzfeld
- , Sebastian Gillhuber
- & Peter W. Roesky
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Article |
Spin–vibronic coherence drives singlet–triplet conversion
Many aspects of materials chemistry rely on singlet–triplet spin conversion, but spin–vibronic effects are shown to accelerate the process when vibronic coupling causes the quantum-mechanical mixing of spin states.
- Shahnawaz R. Rather
- , Nicholas P. Weingartz
- & Lin X. Chen
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News & Views |
Organic catalyst opens way to energy-efficient chlorine production
The industrial process for making chlorine uses a vast amount of energy globally. An organic catalyst has been developed that could form the basis of a more energy-efficient process, replacing expensive inorganic catalysts.
- Thomas Turek
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News & Views |
Metal-oxide cages open up strategy for processing nuclear waste
The ability to separate the radioactive element americium from spent nuclear fuel would lower the long-term hazards of nuclear waste. An inorganic molecular cage that selectively binds to americium opens up a separation strategy.
- May Nyman
- & Gauthier Deblonde
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Article |
A LaCl3-based lithium superionic conductor compatible with lithium metal
A LaCl3-based lithium superionic conductor is developed that has excellent interfacial compatibility with lithium metal electrodes, with its optimized Li0.388Ta0.238La0.475Cl3 electrolyte exhibiting good Li+ conductivity and low activation energy.
- Yi-Chen Yin
- , Jing-Tian Yang
- & Hong-Bin Yao
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Research Briefing |
A method to make inorganic membranes on the surface of aqueous solutions
A generalizable technique has been developed to create diverse functional inorganic membranes on the surface of various aqueous solutions. The technique ensures that the air–liquid interface receives a continuous supply of floating particles, which then assemble dynamically to form continuous membranes.
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News & Views |
Light-activated catalysts point the way to sustainable chemistry
A light-activated ‘plasmonic’ catalyst, made from abundant elements, produces as much hydrogen from ammonia as do the most-used heat-activated catalysts based on a rarer element, suggesting a strategy for sustainable chemical production.
- Emiliano Cortés
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Article |
A ligand insertion mechanism for cooperative NH3 capture in metal–organic frameworks
A three-dimensional metal–organic framework reversibly binds ammonia by cooperative insertion into its metal–linker bonds to form a dense, one-dimensional coordination polymer, enabling high-capacity ammonia uptake with intrinsic thermal management.
- Benjamin E. R. Snyder
- , Ari B. Turkiewicz
- & Jeffrey R. Long
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News & Views |
A molecular flip-flop for separating heavy water
Molecules of heavy water contain the deuterium isotope of hydrogen and have been impossible to separate from ordinary water. Nanoporous materials with flexible apertures in their structures point the way to a solution.
- Thomas Heine
- & Randall Q. Snurr
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Article |
Separating water isotopologues using diffusion-regulatory porous materials
The authors demonstrate efficient separation of water isotopologues at room temperature using two porous coordination polymers that amplify their diffusion-rate difference.
- Yan Su
- , Ken-ichi Otake
- & Cheng Gu
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Article |
Tandem electrocatalytic N2 fixation via proton-coupled electron transfer
Using a molecular catalyst and a proton–electron transfer mediator in tandem delivers efficient electroreduction of nitrogen to ammonia at modest potentials, an approach that could be used to improve other important reactions.
- Pablo Garrido-Barros
- , Joseph Derosa
- & Jonas C. Peters
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News & Views |
Suspended pores boost gas solubility in water
Porous solids have been dispersed in water to produce suspensions that can carry much more oxygen than blood can. Such ‘porous water’ opens the way to water-based formulations for biomedical use.
- Margarida Costa Gomes
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Article |
Microporous water with high gas solubilities
Modification of the internal and external surface chemistry of microporous zeolite and metal–organic framework nanocrystals leads to a generalizable strategy to aqueous porous liquids and impart high gas-carrying capacities to liquid water.
- Daniel P. Erdosy
- , Malia B. Wenny
- & Jarad A. Mason
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Article |
Nitrogen reduction by the Fe sites of synthetic [Mo3S4Fe] cubes
Iron atoms in a synthetic metal–sulfur cluster can capture nitrogen and catalyse its silylation, demonstrating successful nitrogen reduction by iron atoms in a sulfur-rich environment.
- Yasuhiro Ohki
- , Kenichiro Munakata
- & Kazuki Tanifuji
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News & Views |
Synthetic molecular cluster hints at mechanism of nitrogen fixation
Enzymes use molecular clusters containing iron and sulfur atoms to bind and ‘fix’ nitrogen gas into a bioavailable form. A synthetic cluster that binds and reduces nitrogen molecules casts light on the mechanism of fixation.
- Daniël L. J. Broere
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News & Views |
60 years of chemistry of the noble gases
The landmark synthesis of a xenon compound in the early 1960s dispelled a long-standing myth about the reactivity of the noble gases — and opened the door to the rich chemistry of these elements, studies of which continue today.
- Felice Grandinetti
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Article
| Open AccessMaterials synthesis at terapascal static pressures
Pressures of up to 900 gigapascals (9 million atmospheres) are achieved in a laser-heated double-stage diamond cell, enabling the synthesis of Re7N3, and materials characterization is performed in situ using single-crystal X-ray diffraction.
- Leonid Dubrovinsky
- , Saiana Khandarkhaeva
- & Natalia Dubrovinskaia
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Matters Arising |
Reply to: [{Th(C8H8)Cl2}3]2− is stable but not aromatic
- Josef T. Boronski
- , John A. Seed
- & Stephen T. Liddle
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Article |
Overcoming universal restrictions on metal selectivity by protein design
An alternative approach to metalloprotein design shows that it is possible to overcome the restrictions of the Irving–Williams series and achieve both flexibility and specificity in the binding of metal ions.
- Tae Su Choi
- & F. Akif Tezcan
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News & Views |
Californium—carbon bond captured in a complex
The scarcity and high radioactivity of the heaviest actinide elements, such as californium, make their study a formidable challenge. A landmark report describes the first structural characterization of a californium—carbon bond.
- Julie E. Niklas
- & Henry S. La Pierre
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Article |
Isolation and characterization of a californium metallocene
Chemical experiments on californium are stymied by isotope availability and radioactivity considerations, but are advanced here with synthesis and characterization of an organometallic complex.
- Conrad A. P. Goodwin
- , Jing Su
- & Joseph W. Ziller
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News & Views |
Triple-decker layered perovskite materials
Layered perovskites are useful materials that contain sheets of a perovskite semiconductor enclosed by organic molecules. Crystals of layered perovskites that include sheets of a second inorganic lattice can now be grown from solution.
- Roman Krahne
- & Milena P. Arciniegas
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Article |
Directed assembly of layered perovskite heterostructures as single crystals
Using organic molecules as directing groups, a wide range of perovskite heterostructures are shown to self-assemble in solution to yield single crystals.
- Michael L. Aubrey
- , Abraham Saldivar Valdes
- & Hemamala I. Karunadasa
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Article |
A crystalline tri-thorium cluster with σ-aromatic metal–metal bonding
A crystalline cluster exhibits thorium–thorium bonding, adding to our knowledge of actinide–actinide bonding.
- Josef T. Boronski
- , John A. Seed
- & Stephen T. Liddle
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News & Views |
Highly reactive form of magnesium stabilized by bulky ligands
Magnesium atoms typically lose two electrons to form chemical compounds. A reactive complex has finally been made in which magnesium keeps all of its electrons, and which can be thought of as a soluble form of the metal.
- Cameron Jones
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Article |
Strongly reducing magnesium(0) complexes
Strongly reducing β-diketiminate complexes containing magnesium in its zero oxidation state are reported, among which is a compound with a linear triatomic Mg–Mg–Mg core.
- B. Rösch
- , T. X. Gentner
- & S. Harder
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Nature Podcast |
Mysterious einsteinium spills its secrets
Exploring the properties of a vanishingly-rare artificial element, and the AI that generates new mathematical conjectures.
- Shamini Bundell
- & Nick Petrić Howe
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Article |
Structural and spectroscopic characterization of an einsteinium complex
An einsteinium coordination complex is synthesized and spectroscopically characterized using less than 200 nanograms of einsteinium, enabling examination of its structure and measurement of an einsteinium bond distance.
- Korey P. Carter
- , Katherine M. Shield
- & Rebecca J. Abergel
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Article |
Coupling dinitrogen and hydrocarbons through aryl migration
An iron complex sequentially activates N2 and C–H bonds in benzene to form aniline, with coupling achieved through partial silylation of a reduced iron–nitrogen complex and phenyl migration.
- Sean F. McWilliams
- , Daniël L. J. Broere
- & Patrick L. Holland
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Article |
Compression of curium pyrrolidine-dithiocarbamate enhances covalency
Enhanced covalency is achieved for a curium complex with curium–sulfur bonds by subjecting the compound to high pressures, indicating that pressure can be used to tune covalency in actinide compounds.
- Joseph M. Sperling
- , Evan J. Warzecha
- & Thomas E. Albrecht-Schönzart
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Article |
Leveraging excited-state coherence for synthetic control of ultrafast dynamics
Information from quantum coherence observations guides synthetic modifications of an iron-based chromophore, increasing the excited-state dynamics lifetime by a factor of 20, with implications for photo-induced electron-transfer applications.
- Bryan C. Paulus
- , Sara L. Adelman
- & James K. McCusker
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Article |
Actinide 2-metallabiphenylenes that satisfy Hückel’s rule
The synthesis of uranium- and thorium-containing metallabiphenylenes demonstrates the ability of the actinides to stabilize aromatic/antiaromatic structures where transition metals have failed.
- Justin K. Pagano
- , Jing Xie
- & Jaqueline L. Kiplinger
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Article |
Constructing protein polyhedra via orthogonal chemical interactions
An inorganic chemical approach to biomolecular design is used to generate ‘cages’ that can simultaneously promote symmetry and multiple modes of protein interactions.
- Eyal Golub
- , Rohit H. Subramanian
- & F. Akif Tezcan
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Article |
Redox-switchable carboranes for uranium capture and release
Redox-switchable chelation is demonstrated for a carborane cluster molecule, leading to controlled chemical or electrochemical capture and release of uranyl in monophasic or biphasic model solvent systems.
- Megan Keener
- , Camden Hunt
- & Gabriel Ménard
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Article |
Direct thermal neutron detection by the 2D semiconductor 6LiInP2Se6
The semiconductor 6LiInP2Se6 is used for the direct detection of thermal neutrons at room temperature, demonstrating good energy resolution.
- Daniel G. Chica
- , Yihui He
- & Mercouri G. Kanatzidis
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Letter |
Crosslinking ionic oligomers as conformable precursors to calcium carbonate
The crosslinking of oligomeric precursors, controlled by a capping agent, enables the production of moulded crystalline calcium carbonate with continuous structures.
- Zhaoming Liu
- , Changyu Shao
- & Ruikang Tang
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Letter |
A hexagonal planar transition-metal complex
A six-coordinate transition-metal complex with a hexagonal planar geometry is isolated and characterized.
- Martí Garçon
- , Clare Bakewell
- & Mark R. Crimmin
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Letter |
Anthropogenic biases in chemical reaction data hinder exploratory inorganic synthesis
Human scientists make unrepresentative chemical reagent and reaction condition choices, and machine-learning algorithms trained on human-selected experiments are less capable of successfully predicting reaction outcomes than those trained on randomly generated experiments.
- Xiwen Jia
- , Allyson Lynch
- & Joshua Schrier
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News & Views |
A fresh approach to synthesizing ammonia from air and water
Ammonia is vital to society, but its manufacture is energy intensive, has a large carbon footprint and requires high initial capital outlays. An intriguing reaction now suggests that energy-efficient alternatives are possible.
- Máté J. Bezdek
- & Paul J. Chirik
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Letter |
Molybdenum-catalysed ammonia production with samarium diiodide and alcohols or water
The molybdenum-catalysed reduction of nitrogen to ammonia is achieved under ambient conditions, using samarium(ii) diiodide in combination with either simple alcohols or water as the proton source.
- Yuya Ashida
- , Kazuya Arashiba
- & Yoshiaki Nishibayashi
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Letter |
Chemical control of structure and guest uptake by a conformationally mobile porous material
A new metal–organic framework has several conformational degrees of freedom that can be modified by the external chemical environment to change the structure and trigger the uptake of a guest molecule.
- Alexandros P. Katsoulidis
- , Dmytro Antypov
- & Matthew J. Rosseinsky
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News |
First hint of near-room-temperature superconductor tantalizes physicists
High-pressure hydrogen materials could be a step towards a new era of superconductivity.
- Davide Castelvecchi
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News |
‘Why didn’t we think to do this earlier?’ Chemists thrilled by speedy atomic structures
Cross-disciplinary thinking was key to realizing the potential of electron diffraction to organic chemistry.
- Matthew Warren
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Letter |
Synthesis, structure and reaction chemistry of a nucleophilic aluminyl anion
An aluminium compound is synthesized in which the aluminium is formally anionic; reactions with various substrates suggest that this compound acts as the nucleophilic partner in both metal–carbon and metal–metal bond-forming reactions.
- Jamie Hicks
- , Petra Vasko
- & Simon Aldridge
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Letter |
Sterically controlled mechanochemistry under hydrostatic pressure
‘Molecular anvil’ molecules consisting of a compressible mechanophore and incompressible ligands react under hydrostatic pressure to produce elemental metal via an unexplored mechanism.
- Hao Yan
- , Fan Yang
- & Nicholas A. Melosh
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Letter |
A spin transition mechanism for cooperative adsorption in metal–organic frameworks
Metal–organic frameworks that undergo a cooperative spin transition at neighbouring metal centres upon coordination to CO exhibit large CO separation capacities with only small changes in temperature.
- Douglas A. Reed
- , Benjamin K. Keitz
- & Jeffrey R. Long
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Letter |
A series of energetic metal pentazolate hydrates
Metal complexes of the pentazole anion exhibit multiple coordination modes, through ionic, covalent and hydrogen-bonding interactions, and good thermal stability with onset decomposition temperatures greater than 100 °C.
- Yuangang Xu
- , Qian Wang
- & Ming Lu
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Letter |
High-temperature crystallization of nanocrystals into three-dimensional superlattices
A bottom-up process to achieve rapid growth of micrometre-sized three-dimensional nanocrystal superlattices during colloidal synthesis at high temperatures is revealed by in situ small-angle X-ray scattering; the process is applicable to several colloidal materials.
- Liheng Wu
- , Joshua J. Willis
- & Christopher J. Tassone
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News & Views |
Molecular structure assignment simplified
An innovative combination of chemical synthesis, theory and spectroscopy could simplify determination of the structures of naturally occurring, biologically active molecules, which are often leads for drug discovery. See Letter p.436
- Severin K. Thompson
- & Thomas R. Hoye