Results 171 to 180 of about 21,003 (241)

Clustering and Heterogeneous P1 Distributions in Diamond Govern DNP Mechanisms at 6.9 and 13.8 T. [PDF]

J Phys Chem Lett
Nir-Arad O, Shlomi DH, Chaklashiya RK, Manukovsky N, Kaminker I.   +4 more
europepmc   +1 more source

The Challenging P‐Alkylation of Aromatic Phosphorus Heterocycles and Follow‐Up Reactions

ChemistryEurope, EarlyView.
P‐alkylation of λ3σ2‐phosphinines is hindered by weak nucleophilicity and scarce synthetic access, previously requiring multistep routes or extreme electrophiles. A direct ambient‐condition method is reported using 3,5‐bis(trimethylsilyl)‐phosphinine/B(C6F5)3 with esters or iso(thio)cyanates to generate stable 1‐R‐phosphininium salts.
Samantha Frank, Ádám Horváth, Duy Nguyen, Moritz J. Ernst, Simon Steinhauer, Zoltán Benkő, Christian Müller   +6 more
wiley   +1 more source

Photoinduced proton transfer in differently structured water: an EPR approach to solving a classic problem. [PDF]

Sci Rep
Barbon A, Savitsky A, Grigoriev IA, Reznikov VA, Kirilyuk IA, Lushchekina S, Moroz IB, Eliash T, Friedman N, Sheves M, Carmieli R, Weiner L.   +11 more
europepmc   +1 more source

Regulating Interfacial Hydrogen‐Bonding Connectivity by Oxygen Vacancies‐Driven [Fe(CN)6]3− Coordination for Boosting Hydrogen Peroxide Electrosynthesis

Carbon Energy, EarlyView.
ABSTRACT The inherent hydroxide‐rich (OH⁻) environment in alkaline media facilitates the two‐electron oxygen reduction reaction (2e−ORR). However, the strong interaction between alkali metal cations and solvated water molecules significantly reduces the connectivity of the hydrogen bond network within the alkaline electric double layer, thereby ...
Kaiming Li, Ben Huang, Aihao Xu, Kai Nie, Xianhai Bai, Qian Ning, Guodong Wang, Shiming Qiu, Huibing He, Yang Ren, Jing Xu, Xucai Yin   +11 more
wiley   +1 more source

Tracking Copper sensing operon Repressor (CsoR) oligomerization in solution using Electron Paramagnetic Resonance spectroscopy. [PDF]

Protein Sci
Igbaria-Jaber Y, Mandato A, Hofmann L, Shenberger Y, Gevorkyan-Airapetov L, Sapir L, Saxena S, Ruthstein S.   +7 more
europepmc   +1 more source

Enhancing the d–Electrocatalytic Activity of MXene Through Defect Engineering

Carbon Energy, EarlyView.
Applications of MXene. ABSTRACT Due to their versatile and tunable surface and bulk chemistry, MXenes have great potential as electrocatalysts for batteries and supercapacitors. When compared with other electrocatalytic processes, in electrocatalytic reactions, MXenes could improve ion diffusion and charge transfer by either providing functional groups
Chenxue Wang, Zixin Wang, Wen Lei, Haijun Zhang, Yuhua Wang   +4 more
wiley   +1 more source

Multi-spin Redox Sensor for Electron Paramagnetic Resonance Studies of Tissue Redox State <i>In Vivo</i>: Validation of Data With a Conventional Spin Probe. [PDF]

In Vivo
Lazarova D, Nikolova B, Zhelev Z, Getsov P, Mileva M, Bakalova R, Aoki I.   +6 more
europepmc   +1 more source

Simultaneous Construction of Hydrophobic Environment and Optimized Ion Channels in V2O5 for Zinc Ion Batteries

Carbon Energy, EarlyView.
With the preinsertion of hexamethylenebisammonium (HMA2+), the thermodynamic stability of V2O5 is improved, and the kinetics of electrochemical reaction are enhanced, benefiting from the pillar effect, hydrophobicity, and electrostatic shielding of HMA2+.
Leilei Sun, Hanwei Hu, Guosheng Duan, Bin Luo, Sinan Zheng, Zhean Bao, Dinghao Chen, Maojun Zhou, Kun Zhang, Yang Wang, Jingyun Huang, Zhizhen Ye   +11 more
wiley   +1 more source

Modulating Metal–Oxygen Bond Energy by Valence State Engineering in 2D High Entropy Oxides for Enhanced Water Electrolysis

Carbon Energy, EarlyView.
The competitive redox equilibrium among different elements in 2D HEO is regulated through temperature‐controlled pyrolysis of 2D HEHO, obtaining 2D HEO with a continuously adjustable valence state of Fe, Ni, Mo, Ru, and V elements, which modulate the strength of the metal–O bond and activate the LOM‐OVSM for OER.
Tian Wu, Shasha Gao, Runlin Ma, Rui Zhang, Chaolong Wang, Dong Guo, Die Lu, Zhihong Tian, Menggai Jiao, Zhen Zhou, Gonglei Shao   +10 more
wiley   +1 more source

Carbon Impurity Entrapping and Charge Localization within TiO₂ Nanoparticle Films. [PDF]

J Phys Chem C Nanomater Interfaces
Vives Ollé G, Bourret GR, Berger T, Diwald O.   +3 more
europepmc   +1 more source