Results 151 to 160 of about 125,544 (262)

Recent Advances in Laser‐Induced Graphene‐Based Gas Sensors: From Sensing Mechanisms to Biomedical Applications

open access: yesAdvanced Science, EarlyView.
Laser‐induced graphene (LIG) provides a scalable, laser‐direct‐written route to porous graphene architecture with tunable chemistry and defect density. Through heterojunction engineering, catalytic functionalization, and intrinsic self‐heating, LIG achieves highly sensitive and selective detection of NOX, NH3, H2, and humidity, supporting next ...
Md Abu Sayeed Biswas   +6 more
wiley   +1 more source

Polychip‐A High‐Throughput Droplet Microfluidics Platform for Interrogating Microbial Interactions

open access: yesAdvanced Science, EarlyView.
Polychip, a fully integrated droplet microfluidics platform, enables high‐throughput, single‐cell resolution screening of polymicrobial interactions. By seamlessly combining six automated microfluidics operations on a single chip, the system accelerates antimicrobial discovery by 11 to 14 times compared to traditional robotic methods.
Jeong Jae Han   +11 more
wiley   +1 more source

Air Permeability of Undisturbed Soils

open access: yesAir Permeability of Undisturbed Soils
application/pdf 土壌の構造を乱さない採土試料について通気性の特性を研究した。充填試料との比較において,また透水性と比較しながら,さらに通気間ゲキの屈曲度を電気伝導度によって考察しながら,通気間ゲキの特性を次のようにまとめることができた。まず,土壌の通気性は透水性と同じように,ある圧力勾配の範囲内ではDarcy法則が適用でき,通気係数によって通気性を評価できることが実験的に確認された。また,空気間ゲキ率と通気係数の間にはそのままでは一定の関係が認め難いが,これは採土試料の状態では間ゲキ内に大気に開放されていない空気間ゲキが残されているためと考えられる。そこで,水で試料を飽和した後排水しながら開放状態をつくり,排水過程で空気間ゲキ率と通気係数の関係を求めた。その結果 ...
openaire  

Harnessing Phase Separation for the Development of High‐Performance Hydrogels

open access: yesAdvanced Science, EarlyView.
ABSTRACT Hydrogels are indispensable for the development of next‐generation bioelectronics, soft robotics, and biomedical devices, where their mechanical properties determine performance and reliability. Among strategies to enhance hydrogel mechanics, phase separation enables controlled heterogeneity resulting in gel networks that are reinforced by ...
Yue Shao   +3 more
wiley   +1 more source

Stage‐Adaptive Janus Microneedle System for Redox‐Immune Regulation and Mitochondrial Protection in Infected Diabetic Wound Healing

open access: yesAdvanced Science, EarlyView.
ABSTRACT Infected diabetic wounds are sustained by a vicious cycle of hyperglycemia‐driven bacterial infection, persistent oxidative stress, and excessive inflammation, which collectively disrupt the ordered progression of tissue repair. Here, we engineered a stage‐adaptive Janus microneedle patch (MN‐FeSAC‐PPE) to enable a staged therapeutic process ...
Mengting Yin   +13 more
wiley   +1 more source

A Fully Biological Gas-Exchange Membrane toward a Biofabricated, Booster Lung. [PDF]

open access: yesACS Biomater Sci Eng
Comber EM   +7 more
europepmc   +1 more source

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