Article 04 March 2023 | Open Access Iridium oxide nanoribbons with metastable monoclinic phase for highly efficient electrocatalytic oxygen evolution Well-defined metastable phase nanostructures are a core issue for catalyst design. Here, the authors report… show more Fan Liao, Kui Yin & Qi Shao Article 04 March 2023 | Open Access Lifetime over 10000 hours for organic solar cells with Ir/IrOx electron-transporting layer Long-term stability of organic solar cells is critical to promote practical applications. Here, the authors… show more Yanxun Li, Bo Huang & Huiqiong Zhou Article 04 March 2023 | Open Access Robust flexural performance and fracture behavior of TiO2 decorated densified bamboo as sustainable structural materials Fast-growing bamboo still need advanced processing before being fabricated into sustainable structural materials.… show more Ziyu Ba, Hongyun Luo & Robert O. Ritchie Article 04 March 2023 | Open Access Controlling extrudate volume fraction through poroelastic extrusion of entangled looped fibers When a suspension of particles passes through a constriction the particle volume fraction either decreases or… show more Zehao Pan, Janine K. Nunes & Howard A. Stone Article 04 March 2023 | Open Access Mechanical metamaterials made of freestanding quasi-BCC nanolattices of gold and copper with ultra-high energy absorption capacity The fabrication of freestanding 3D lattice structures with beam diameters less than 100 nm is a considerable… show more Hongwei Cheng, Xiaoxia Zhu & Jinglai Duan Article 04 March 2023 | Open Access Near-infrared absorbing acceptor with suppressed triplet exciton generation enabling high performance tandem organic solar cells Reducing energy loss of sub-cells is critical for high performance tandem organic solar cells. Here, the authors… show more Zhenrong Jia, Qing Ma & Yongfang Li Article 03 March 2023 | Open Access Ex-situ generation and synthetic utilization of bare trifluoromethyl anion in flow via rapid biphasic mixing The trifluoromethyl anion rapidly decomposes into difluorocarbene (:CF2) and fluorine ion, limiting its… show more Hyune-Jea Lee, Jeong-Un Joo & Heejin Kim Article 03 March 2023 | Open Access Site-specific anisotropic assembly of amorphous mesoporous subunits on crystalline metal–organic framework Porous anisotropic nanohybrids have attracted attention because of their unique properties including high surface… show more Minchao Liu, Cheng Shang & Xiaomin Li Article 03 March 2023 | Open Access Emergent collective organization of bone cells in complex curvature fields It remains unclear how cells respond to complex extracellular geometries at the mesoscale. Here, the authors… show more Sebastien J. P. Callens, Daniel Fan & Amir A. Zadpoor Article 03 March 2023 | Open Access Periodic temperature changes drive the proliferation of self-replicating RNAs in vesicle populations How primordial cells could achieve inheritance of encapsulated components is still an open question. Here, the… show more Elia Salibi, Benedikt Peter & Hannes Mutschler Article 02 March 2023 | Open Access Ligand vacancy channels in pillared inorganic-organic hybrids for electrocatalytic organic oxidation with enzyme-like activities Undercoordinated metal sites with well-defined structures and stability are desired properties for catalysts.… show more Zhe Chen, Jili Li & Ming Gong Article 02 March 2023 | Open Access Turning dead leaves into an active multifunctional material as evaporator, photocatalyst, and bioplastic Large numbers of leaves fall off trees each autumn. Here, the authors turn dead leaves into an active material… show more Siyuan Fang, Xingyi Lyu & Yun Hang Hu Article 02 March 2023 | Open Access Nanoscale imaging of super-high-frequency microelectromechanical resonators with femtometer sensitivity Implementing MEMS resonators calls for detailed microscopic understanding of the devices and imperfections from… show more Daehun Lee, Shahin Jahanbani & Keji Lai Article 02 March 2023 | Open Access Entangled spin-polarized excitons from singlet fission in a rigid dimer Singlet fission is recognized as an enabling process for next-generation solar cells. Here the authors design a… show more Ryan D. Dill, Kori E. Smyser & Joel D. Eaves Article 02 March 2023 | Open Access In-situ forming dynamic covalently crosslinked nanofibers with one-pot closed-loop recyclability Polymeric nanofibers are attractive nanomaterials owing to their high surfacearea- to-volume ratio and superior… show more Sheng Wang, Nannan Wang & Zibiao Li Article 02 March 2023 | Open Access Precise characterization of a corridor-shaped structure in Khufu’s Pyramid by observation of cosmic-ray muons Khufu’s Pyramid is one of the largest archaeological monuments in the world, and still contains unexplored voids.… show more Sébastien Procureur, Kunihiro Morishima & Mohamed Elkarmoty Article 02 March 2023 | Open Access Probing sub-5 Ångstrom micropores in carbon for precise light olefin/paraffin separation Achieving highly selective separation of olefin/paraffin is a significant challenge in the chemical industry.… show more Shengjun Du, Jiawu Huang & Banglin Chen Article 02 March 2023 | Open Access Wearable perovskite solar cells by aligned liquid crystal elastomers The bottom interface between perovskite and electron-transporting layer is critical for realizing efficient… show more Zengqi Huang, Lin Li & Yanlin Song Article 02 March 2023 | Open Access A covalent BTK ternary complex compatible with targeted protein degradation Bridging covalent ligand discovery with chimeric degrader design has emerged as a mechanism to target proteins… show more James Schiemer, Andrew Maxwell & Matthew F. Calabrese Comment 01 March 2023 | Open Access Planetary defense with the Double Asteroid Redirection Test (DART) mission and prospects NASA’s Double Asteroid Redirection Test (DART) mission intentionally impacted the asteroid Dimorphos on September… show more Andrew S. Rivkin & Andrew F. Cheng Comment 01 March 2023 | Open Access Reliable reporting of Faradaic efficiencies for electrocatalysis research This Comment highlights the importance of Faradaic efficiency reporting and discusses methods for reliable… show more Paul A. Kempler & Adam C. Nielander Article 01 March 2023 | Open Access Microwave-to-optical transduction with erbium ions coupled to planar photonic and superconducting resonators Interfacing superconducting quantum information processors with long-distance optical networks would require… show more Jake Rochman, Tian Xie & Andrei Faraon Article 01 March 2023 | Open Access Prediction of transition state structures of gas-phase chemical reactions via machine learning Obtaining good initial structures is the main challenge for the computational study of transition states. Here,… show more Sunghwan Choi Article 01 March 2023 | Open Access Magnesium oxide-water compounds at megabar pressure and implications on planetary interiors Magnesium Oxide and water are abundant in the interior of planets. Here, the authors predict three new MgO-H2O… show more Shuning Pan, Tianheng Huang & Jian Sun Article 01 March 2023 | Open Access Metal-coordinated polybenzimidazole membranes with preferential K+ transport Membranes with fast and selective ion transport are essential for electrochemical processes. Here the authors… show more Jine Wu, Chenyi Liao & Xianfeng Li Article 01 March 2023 | Open Access Visualizing electroluminescence process in light-emitting electrochemical cells The recombination between electrons and holes in electroluminescence processes has never been directly evaluated.… show more Kosuke Yasuji, Tomo Sakanoue & Katsuichi Kanemoto Article 01 March 2023 | Open Access Heterovalent-doping-enabled atom-displacement fluctuation leads to ultrahigh energy-storage density in AgNbO3-based multilayer capacitors AgNbO3 has a potential for high power capacitors due to its antiferroelectric characteristics. Here, the authors… show more Li-Feng Zhu, Shiqing Deng & Jing-Feng Li Article 01 March 2023 | Open Access Singlet fission as a polarized spin generator for dynamic nuclear polarization Singlet fission (SF) can create spin-polarized quintet states in organic systems, but this effect and its… show more Yusuke Kawashima, Tomoyuki Hamachi & Nobuhiro Yanai Article 01 March 2023 | Open Access Extracting particle size distribution from laser speckle with a physics-enhanced autocorrelation-based estimator (PEACE) The authors demonstrate a real-time, non-invasive, far-field optical probe to monitor particle size distribution… show more Qihang Zhang, Janaka C. Gamekkanda & George Barbastathis Article 01 March 2023 | Open Access A maximum-entropy model to predict 3D structural ensembles of chromatin from pairwise distances with applications to interphase chromosomes and structural variants Here the authors develop a computational method based on the maximum entropy principle to construct the… show more Guang Shi & D. Thirumalai Article 01 March 2023 | Open Access Emissions and fate of organophosphate esters in outdoor urban environments The authors show how city design and climate both influence the release of chemicals to the world, and suggest… show more Timothy F. M. Rodgers, Amanda Giang & Amandeep Saini