Results 51 to 60 of about 5,957,804 (303)

The superhydrophobicity of polymer surfaces: Recent developments [PDF]

open access: yesJournal of Polymer Science Part B: Polymer Physics, 2011
AbstractSuperhydrophobicity is the extreme water repellence of highly textured surfaces. The field of superhydrophobicity research has reached a stage where huge numbers of candidate treatments have been proposed and jumps have been made in theoretically describing them.
Shirtcliffe, Neil   +2 more
openaire   +2 more sources

Texturing polymer surfaces by transfer casting [PDF]

open access: yes, 1982
A technique for fabricating textured surfaces on polymers without altering their surface chemistries is described. A surface of a fluorocarbon polymer is exposed to a beam of ions to texture it.
Banks, B. A.   +2 more
core   +1 more source

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Breach and restoration of retinal immune privilege: barrier failure, innate dysregulation, and adaptive autoimmunity

open access: yesFrontiers in Immunology
The retina preserves vision by tightly regulating inflammation (“immune privilege”) via blood–retinal barriers, neuroglial checkpoints, and tolerogenic cues.
Qiwei Fan   +4 more
doaj   +1 more source

The cascade of global trade to large climate forcing over the Tibetan Plateau glaciers

open access: yesNature Communications, 2019
To trace the sources of Black Carbon being transported into the Tibetan Plateau is crucial for guiding an effective mitigation strategy. Here the authors utilized the adjoint of the Goddard Earth Observing System-Chem model and find that international ...
Kan Yi   +11 more
doaj   +1 more source

Different Patterns in Daytime and Nighttime Thermal Effects of Urbanization in Beijing-Tianjin-Hebei Urban Agglomeration

open access: yesRemote Sensing, 2017
Surface urban heat island (SUHI) in the context of urbanization has gained much attention in recent decades; however, the seasonal variations of SUHI and their drivers are still not well documented.
Guosong Zhao   +6 more
doaj   +1 more source

Microbial cell wall sorption and Fe–Mn binding in rhizosphere contribute to the obstruction of cadmium from soil to rice

open access: yesFrontiers in Microbiology, 2023
Screening high-tolerant microorganisms to cadmium (Cd) and revealing their bio-obstruction mechanism could be significant for Cd regulation from farmland to the food chain.
Jie Li   +6 more
doaj   +1 more source

The Development of the Surface Structures in Dividing Bacteria [PDF]

open access: yesJournal of General Microbiology, 1951
SUMMARY: The cell wall of growing Gram-negative bacteria is formed mainly, or entirely, at one pole of the cell. At this point the cell wall is soft and transparent to the electron beam, and there is a concentration of stainable material in the underlying cell membrane. A similar ‘growing point’ occurs at the point of cell division.
openaire   +2 more sources

T-spline based unifying registration procedure for free-form surface workpieces in intelligent CMM [PDF]

open access: yes, 2017
With the development of the modern manufacturing industry, the free-form surface is widely used in various fields, and the automatic detection of a free-form surface is an important function of future intelligent three-coordinate measuring machines (CMMs)
Han, Zhenhua   +5 more
core   +2 more sources

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

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