Results 51 to 60 of about 1,571,858 (292)

Using In Situ TEM to Understand the Surfaces of Electrocatalysts at Reaction Conditions: Single‐Atoms to Nanoparticles

open access: yesAdvanced Functional Materials, EarlyView.
This review summarizes recent advances in closed‐cell in situ TEM strategies for accurate determination of the activity and stability of single‐atom catalyst systems during operation. Operando conditions causing dynamic changes of SAC systems are highlighted and we explain why ensemble average‐based optical techniques may benefit from the technological
Martin Ek   +4 more
wiley   +1 more source

Perceptions, attitudes and behaviors regarding professionalism and their relationships reported by newly enrolled Chinese residents

open access: yesBMC Medical Ethics
Background The professionalism perceptions of newly enrolled residents determine how to implement targeted professionalism training during residency, but few studies have paid attention to this point.
Xinzhi Song   +6 more
doaj   +1 more source

Investment case for two-year post university speciality training in family medicine in Tajikistan: how much is needed for continuing and scaling up the improved education of family doctors?

open access: yesBMC Health Services Research, 2020
Background A new two-year Post University Specialty Training (PUST) programme in family medicine was introduced to improve the quality of postgraduate speciality medical education in Tajikistan.
Jari Kempers   +7 more
doaj   +1 more source

Bipolar Hydrogen Production by Hybrid Water Electrolysis

open access: yesAdvanced Functional Materials, EarlyView.
This review focuses on the recent advances in uniqueness bipolar H2 production from the oxidation of representative small molecules, including 5‐hydroxymethylfurfural, formaldehyde, alcohols, and N‐heterocycle amides. The target electrocatalysts and the underlying mechanisms are discussed in respect to specific substrate oxidation.
Jiachen Li   +5 more
wiley   +1 more source

The cultural adaption and validation of the Self-Regulated Learning Perception Scale (SRLPS) and the development of its short version in Chinese medical students

open access: yesBMC Medical Education
Background Self-regulated learning (SRL) is a pivotal skill in the digital era, closely correlating to academic performance and professional development, particularly within medicine, where rapid advancements in knowledge and technology demand continuous
Chunyu Xin   +5 more
doaj   +1 more source

Bistable Photochromic Guest–Host Liquid Crystals for Rewritable and Switchable Photonic Devices

open access: yesAdvanced Functional Materials, EarlyView.
A photochromic DTCP‐based liquid crystal dye is incorporated into cholesteric liquid crystals (CLCs) to achieve optically and electrically tunable multistable states. In the open‐ring form, the system exhibits three electrically stable textures—planar, focal conic, and uniformly lying helix (ULH)—corresponding to reflective, scattering, and transparent
Wei‐Hsien Wu   +4 more
wiley   +1 more source

Why Reform Sometimes Succeeds: Understanding the Conditions That Produce Reforms That Last

open access: yes, 2017
Counter to narratives of persistently failed school reform, we argue that reforms sometimes succeed and seek to understand why. Drawing on examples from the founding of public schools to the present, we find that successful system-wide reforms addressed ...
D. Cohen, Jal Mehta
semanticscholar   +1 more source

Pension Reform in China

open access: yesJournal of Aging & Social Policy, 2016
This article analyzes China’s pension arrangement and notes that China has recently established a universal non-contributory pension plan covering urban non-employed workers and all rural residents, combined with the pension plan covering urban employees
Tao Liu, Li Sun
semanticscholar   +1 more source

Electrochemical Formation of BiVO4/BiPO4 Photoanodes for Enhanced Selectivity toward H2O2 Generation

open access: yesAdvanced Functional Materials, EarlyView.
In acidic KPi, V dissolves from the BiVO4 lattice, while adsorbed phosphate reacts with the electrode under an external bias, forming a BiPO4 surface layer. This BiPO4 layer exhibits stronger bicarbonate adsorption, redirecting the water oxidation pathway toward two‐electron H2O2 production.
Kaijian Zhu   +12 more
wiley   +1 more source

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