Graphene-MoS2 Heterojunction Nanopores: Enhanced ssDNA Capture via Asymmetric Charge Control [0.03%]
石墨烯-二硫化钼异质结纳米孔：通过不对称电荷控制增强单链DNA捕获能力
Yuanshuo Zhang,Mingming Ding
Yuanshuo Zhang
DNA sequencing through nanopores requires both high-throughput detection and precise timing control. However, single-material nanopores face conflicting demands regarding capture efficiency and translocation control. To tackle these challen...
Electronic Structure of Coenzyme B12 Excited States as Probed by Time-Resolved X-ray Absorption and Emission Spectroscopies [0.03%]
时间分辨X射线吸收和发射光谱探针辅酶B12激发态的电子结构
Taylor P McClain,Nicholas A Miller,Frederico Alves Lima et al.
Taylor P McClain et al.
Coenzyme B12 (adenosylcobalamin, AdoCbl) has recently been demonstrated to have photochemical importance in biological processes. To facilitate understanding of AdoCbl excited state electronic structure and dynamics, we use time-resolved X-...
Crystallization Kinetics and Thermodynamic Parameters of Poly(thioglycolide) [0.03%]
聚硫甘油酯的结晶动力学及热力学参数研究
Shaodong Mou,Lei Cai,Yanchao Wang et al.
Shaodong Mou et al.
A great achievement has been made in designing and synthesizing closed-loop recyclable polymers, while the understanding of their fundamental thermodynamic parameters and condensed-state structures rwas limited. In this study, we investigat...
Influence of Intrinsic Electric Fields and 2-His-1-Carboxylate/Chloride Facial Triad on the Active Sites of 2-Oxoglutarate-Dependent Enzymes [0.03%]
内在电场和2-组氨酸-1-羧酸盐/氯化物面三联体对α-酮戊二酸依赖性酶活性位点的影响
Wyatt A Gibbs,Elvira R Sayfutyarova
Wyatt A Gibbs
Iron(II)- and 2-oxoglutarate-dependent (Fe(II)/2OG) oxygenases form a large family of nonheme enzymes containing the Fe(II) center coordinated by two histidine residues and either a carboxylate or halide ligand, with 2OG acting as a cosubst...
Activation Mechanism of Jumping Spider Rhodopsin-1 Revealed by Classical Molecular Dynamics [0.03%]
经典分子动力学揭示跳蛛视紫红质1的激活机制
Duccio Di Prima,Peter Reinholdt,Jacob Kongsted
Duccio Di Prima
Animal rhodopsins are photosensitive G-protein-coupled receptors (GPCRs) that can be classified as monostable or bistable pigments depending on whether the retinal protonated Schiff base (rPSB) remains bound or dissociates after photoisomer...
Structural, Dynamical, and Rheological Properties of KCl-Water Systems Across Varying Concentrations [0.03%]
不同浓度KCl-水体系的结构、动力学和流变性质
Khushika,Aashima,Pritam Kumar Jana
Khushika
The behavior of water in highly concentrated and supersaturated ionic solutions plays a critical role in a range of material and energy conversion processes, as well as in fundamental research. In this study, we examined the system's struct...
Real-Time Confocal Imaging of Rare Morphological Transitions in Protein-free GUVs Uncovers Shallow Energy Landscapes for Membrane Assemblies [0.03%]
无蛋白GUV的实时共聚焦显微镜观测揭示了膜组装过程中的浅能隙结构变化及其罕见形态转变
Akanksha Chauhan,Aditya Mittal
Akanksha Chauhan
Lipid vesicles exhibit a rich variety of morphologies shaped by the interplay of composition, curvature, and mechanical perturbations. In this study, we study rare spontaneous morphological remodeling events in phase separating (POPC:DPPC) ...
Dynamic Balance between Protein Core and Solvent Shell: Ultrafast Hemin Dynamics Maps Energy Flow in Non-heme Proteins [0.03%]
蛋白核心与溶剂壳的动态平衡：超快血红素动力学揭示非血红素蛋白质中的能量流
Shubhangi Majumdar,Aastha Razshree,Arti Sharma et al.
Shubhangi Majumdar et al.
Energy flow is the hidden force that drives vital processes in biomolecules, from catalysis to molecular transport. While heme proteins have long been the centerpiece of studies on rapid energy dissipation, ultrafast energy flow in non-heme...
The Impact of Carotenoid Energy Levels on the Exciton Dynamics and Singlet-Triplet Annihilation in Isolated Bacterial Light-Harvesting 2 Complexes [0.03%]
类胡萝卜素能量水平对孤立细菌光捕获2复合物 exciton 动力学和单线态-三线态湮灭的影响
Sagar Satpathi,Marvin Asido,Matthew S Proctor et al.
Sagar Satpathi et al.
The light-harvesting 2 (LH2) complex of purple phototrophic bacteria plays a critical role in absorbing solar energy and distributing the excitation energy. Exciton dynamics within LH2 complexes are controlled by the structural arrangement ...
Structure of Cl and F Incorporation in Aluminoborosilicate Glass: Sulfate Retention, Salt Formation, and Other Properties [0.03%]
氯和氟在铝硼硅酸盐玻璃中的结构：硫酸根的滞留、盐的形成和其他性质
John M Bussey,Natalie J Smith-Gray,Nicholas Stone-Weiss et al.
John M Bussey et al.
Volatile anions such as chloride (Cl-), fluoride (F-), and sulfate (SO42-) play crucial roles in determining the behavior of silicate melts across geologic, industrial, and nuclear waste vitrification systems. Their incorporation affects th...