Results 141 to 150 of about 401,949 (347)

Rapid Fabrication of Self‐Propelled and Steerable Magnetic Microcatheters for Precision Medicine

open access: yesAdvanced Materials, EarlyView.
A rapid Joule heating fabrication method for the production of self‐propelling, adaptive microcatheters, with tunable stiffness and integrated microfluidic channels is presented. Demonstrated through three microrobotic designs, including a steerable guiding catheter, an untethered wave‐crawling TubeBot, and a distal‐end propelled microcatheter, it was ...
Zhi Chen   +5 more
wiley   +1 more source

Beyond Presumptions: Toward Mechanistic Clarity in Metal‐Free Carbon Catalysts for Electrochemical H2O2 Production via Data Science

open access: yesAdvanced Materials, EarlyView.
Metal‐free carbon catalysts enable the sustainable synthesis of hydrogen peroxide via two‐electron oxygen reduction; however, active site complexity continues to hinder reliable interpretation. This review critiques correlation‐based approaches and highlights the importance of orthogonal experimental designs, standardized catalyst passports ...
Dayu Zhu   +3 more
wiley   +1 more source

Japan’s Positive Aid Sanctions Policies: Case Study of African Developing Countries [PDF]

open access: yes
The Japanese government has implemented various positive aid sanctions policies in African countries. There are two main reasons why the Japanese government preferred to use the positive sanctions.
Pazim, Khairul Hanim
core   +1 more source

Экономические санкции как инструмент внешней политики исследование международных отношений [PDF]

open access: yes, 2019
It is undeniable that economic sanctions have become an international relations tool of choice in the post-bipolar era. The range of nations that have become targets of this foreign policy instrument is growing month by month, as is the list of those ...
Sedliar, Julia, Stadnichenko, Olga
core  

Mesoporous Silica Nanoparticles in Biomedicine: Advances and Prospects

open access: yesAdvanced Materials, EarlyView.
Mesoporous silica nanoparticles offer unique properties like high surface area, tunable pores, and functionalization. They excel in drug delivery, tissue engineering, and stimuli‐responsive therapies, enabling targeted and controlled treatments. With roles in cancer therapy and diagnostics, their clinical translation requires addressing challenges in ...
Miguel Manzano, María Vallet‐Regí
wiley   +1 more source

Investing in Montenegro: Limits and Opportunties [PDF]

open access: yes
Over the past few decades international flow of capital has contributed to the “globalisation” phenomena. Some countries took advantage of this, managing to develop their economies and to improve the standard of living of their citizens by attracting ...
Dr. Dragan Radanovic
core  

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