Results 51 to 60 of about 281,253 (299)

Phase Engineering of Nanomaterials (PEN): Evolution, Current Challenges, and Future Opportunities

open access: yesAdvanced Materials, EarlyView.
This review summarizes the synthesis, phase transition, advanced characterization spanning ex situ to in situ and operando techniques, and diverse applications of phase engineering of nanomaterials (PEN). It further outlines key challenges and future opportunities, such as phase stability, architecture control, and artificial intelligence (AI)‐driven ...
Ye Chen   +7 more
wiley   +1 more source

Effects of various poisoning compounds on the activity and stereospecificity of heterogeneous Ziegler-Natta catalyst [PDF]

open access: yes, 2008
A TiCl_4/ethylbenzoate/MgCl_2 Ziegler–Natta catalyst was pretreated with chemically different poisoning compounds to investigate their effects on the catalyst activity and stereospecificity for propylene polymerization.
Taniike, Toshiaki   +6 more
core   +1 more source

Single-cell sequencing reveals intracranial microvasculature-derived CXCL12 promotes CD8+ T-cell infiltration and blood–brain barrier dysfunction after subarachnoid hemorrhage in mice

open access: yesJournal of Neuroinflammation
Background Processes related to how the intracranial microvasculature initiates brain‒peripheral crosstalk for subsequent blood‒brain barrier (BBB) dysfunction at an early stage after subarachnoid hemorrhage (SAH) ictus are still unknown.
Yuanshu Li   +13 more
doaj   +1 more source

Escaping the Scaling Relationships in Oxygen Reduction Catalysis: Implications for PEM Fuel Cells

open access: yesAdvanced Materials, EarlyView.
Escaping the scaling relationships of the oxygen reduction reaction is vital for hydrogen fuel cells. This outlook examines how interfacial heterogeneity, spanning the subsurface lattice, chemisorption layer, and near‐interface solvation volume, mechanistically decouples intermediate binding energetics.
Muhammad Bilal Wazir   +2 more
wiley   +1 more source

[News Clip: Food Poisoning]

open access: yes, 1961
Video footage from the WBAP-TV television station in Fort Worth, Texas, to accompany a news story about a local food poisoning ...
WBAP-TV (Television station : Fort Worth, Tex.)
core   +1 more source

S‐Nitrosothiols as Thiol‐Protecting Groups for Controlled Thiol‐Maleimide Crosslinking of Homogeneous Soft Hydrogels

open access: yesAdvanced Materials, EarlyView.
Rapid thiol‐maleimide addition frequently outpaces mixing, resulting in heterogeneous hydrogels. S‐nitrosothiols act as thiol‐protecting groups, allowing uniform mixing with maleimide‐functionalized polymers before gelation. Sodium thiosulfate or sodium ascorbate then regenerates thiols on demand, triggering controlled thiol‐maleimide crosslinking ...
Julian A. Serna   +7 more
wiley   +1 more source

Acute Poisoning in Adults Admitted in Ardabil Imam Khomeini Hospital [PDF]

open access: yes
Background & Objectives: Poisoning is one of the most common causes that referred to the Emergence and one of the most important Medicine immediacy. Correct and immediate diagnosis and accommodative treatment can be life saving.
قربان زاده, علی   +6 more
core  

Arsine (arsenic hydride) poisoning in the workplace [PDF]

open access: yes
DHEW publication ; no. (NIOSH) 79-142Information on arsenic-hydride (7784421) (arsine) poisoning in the workplace is reviewed. Arsine production and use is described and case reports of poisoning by arsine in smelting and refining operations, enclosed ...

core   +1 more source

A retrospective analysis of paraquat and diquat poisoning: a single-center experience

open access: yesFrontiers in Medicine
IntroductionParaquat (PQ) and diquat (DQ) are highly toxic bipyridyl herbicides, but their dominant organ injury patterns and clinical outcomes are not identical.
Yuquan Chen   +5 more
doaj   +1 more source

Lattice Strain and Built‐In Field Synergistically Boost Urea Oxidation via Dynamic NiOOH Mediation at Multiphase Heterointerfaces

open access: yesAdvanced Materials, EarlyView.
A sulfur‐doped lignin‐derived carbon‐coated Ni‐NiO‐MoO2 nanorod array was synthesized, exhibiting enhanced UOR performance ‐ due to lattice‐strain and built‐in electric field effects by multiphase heterogeneous interface in Ni‐NiO‐MoO2@SC, excellent corrosion resistance, mass‐transport ability, and long‐term stability (500 mA cm−2 at 1.53 V for 500 h ...
Jiawei Li   +9 more
wiley   +1 more source

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