Results 51 to 60 of about 210,290 (334)

Patterning the Void: Combining L‐Systems with Archimedean Tessellations as a Perspective for Tissue Engineering Scaffolds

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces a novel multi‐scale scaffold design using L‐fractals arranged in Archimedean tessellations for tissue regeneration. Despite similar porosity, tiles display vastly different tensile responses (1–100 MPa) and deformation modes. In vitro experiments with hMSCs show geometry‐dependent growth and activity. Over 55 000 tile combinations
Maria Kalogeropoulou   +4 more
wiley   +1 more source

Study on Fire Characteristics of Flame-Retardant Polycarbonate Under Low Pressure

open access: yesFire
This work presents experimental and numerical research on the pyrolysis and combustion characteristics of flame-retardant polycarbonate under low ambient pressure.
Zhuoer Sun, Xuehui Wang, Jian Wang
doaj   +1 more source

Hierarchical Micro-/Nano-Structures on Polycarbonate via UV Pulsed Laser Processing

open access: yesNanomaterials, 2020
Hierarchical micro/-nanostructures were produced on polycarbonate polymer surfaces by employing a two-step UV-laser processing strategy based on the combination of Direct Laser Interference Patterning (DLIP) of gratings and pillars on the microscale (3 ...
Marek Mezera   +8 more
doaj   +1 more source

CRISPR/Cas9‐Assisted Microrobots for Fast and Ultrasensitive “On‐The‐Fly” Next‐Generation DNA Detection

open access: yesAdvanced Functional Materials, EarlyView.
This work presents self‐propelled CRISPR/Cas9‐functionalized Au–MRs for rapid, amplification‐free, “on‐the‐fly” DNA detection. By harnessing motion‐assisted signal recovery, the platform achieved the limit of detection in low fM DNA concentrations, enabling detection across a wide dynamic range within only 5 min, which is significantly faster than any ...
Jyoti   +3 more
wiley   +1 more source

Weight Analysis of Atmospheric Aging of Polycarbonate Impact Factors Based on MIV Method

open access: yesCailiao gongcheng, 2018
The mean impact value (MIV) method which is an effective factor weight analysis method was used to quantitatively analyze the effect weight of 15 impact factors on the aging properties of polycarbonate (chromatic aberration, tensile strength, elongation ...
YANG Bin, LI Jing-yang, WEN Lei
doaj   +1 more source

Electrically Tunable On‐Chip Topological Photonics with Integrated Carbon Nanotubes

open access: yesAdvanced Functional Materials, EarlyView.
This work demonstrates electrically tunable on‐chip topological THz devices by integrating 2D carbon nanotube (CNT) sheets with valley‐Hall photonic crystals, enabling broadband transmission modulation (71% modulation depth) and tunable narrowband filtering (0.54 GHz shift) through electrically induced thermal tuning. This advancement paves the way for
Jifan Yin   +7 more
wiley   +1 more source

Studying the Effect of Addition of Carbon Black on Rheological Properties of Polypropylene and Polycarbonate [PDF]

open access: yesEngineering and Technology Journal, 2013
In the present research the rheological properties of polymer melt composed of (polypropylene- polycarbonate ) unfilled_ filled with different amounts of Iraqi carbon black (2 – 7) wt% was studied.
Najat J. Salah, Abbas A. Jawad
doaj   +1 more source

Thermocouple-flexible cable connector insulator is highly reliable [PDF]

open access: yes, 1966
Plastic /polycarbonate/ insulator improves thermocouple reliability in test operations.
Gracey, C. M.
core   +1 more source

Exploiting Two‐Photon Lithography, Deposition, and Processing to Realize Complex 3D Magnetic Nanostructures

open access: yesAdvanced Functional Materials, EarlyView.
Two‐photon lithography (TPL) enables 3D magnetic nanostructures with unmatched freedom in geometry and material choice. Advances in voxel control, deposition, and functionalization open pathways to artificial spin ices, racetracks, microrobots, and a number of additional technological applications.
Joseph Askey   +5 more
wiley   +1 more source

Basic characteristics of polycarbonate-based dual cantilever sensors for detecting VOC

open access: yesMechanical Engineering Journal, 2014
We have developed and evaluated polycarbonate (PC)-based dual cantilever sensors as part of a low-cost sensor network system for monitoring VOCs (volatile organic compounds).
Naoki SHIRAISHI   +2 more
doaj   +1 more source

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