Results 71 to 80 of about 442,325 (260)

Flexible Multiple Micro Sensor for Local Persistent Effect Test in High Temperature Proton Exchange Membrane Fuel Cell Stack

open access: yesInternational Journal of Electrochemical Science, 2017
The nonuniformity of local temperature, voltage and current in the high temperature proton exchange membrane fuel cell stack can accelerate the aging of membrane electrode assembly (MEA) and the failure of overall fuel cell stack.
Chi-Yuan Lee   +6 more
doaj   +1 more source

A Whole‐Head Finite Element Model for Electrical Neuromodulation via Visual Brain‐Machine Interfaces

open access: yesAdvanced Science, EarlyView.
A multimodal, personalized head model is presented that integrates the entire visual pathway with surrounding tissues to simulate electrical stimulation of the optic nerve. In vivo validation in humans and goats, plus systematic component‐elimination analysis, demonstrates the high accuracy of the comprehensive model.
Shengjian Lu   +12 more
wiley   +1 more source

Yuan Hanedanı’nda Posta (Yam) Teşkilatı

open access: yesOrtaçağ Araştırmaları Dergisi
Moğollar kısa sürede genişleyen egemenlik alanlarını etkin bir şekilde yönetebilmek amacıyla güçlü bir ulaşım ve iletişim ağı kurma ihtiyacı duymuştur. Bu doğrultuda posta teşkilatı ilk kez Cengiz Kağan Döneminde kurulmaya başlanmıştır.
Şirinay Aziz
doaj   +1 more source

Low Pressure Plasma Voltage Process for Transformer Coupling Plasma Dry Etching

open access: yesInternational Journal of Electrochemical Science, 2015
Plasma is used to application with wide range which used the structure of transformer coupling plasma (TCP) to generate and keep the plasma stability.
Chi-Yuan Lee   +5 more
doaj   +1 more source

A Pentaradial and Bilateral Combined Photoreception System in the Sea Cucumber is Mediated by a Blue Light‐Sensitive R‐Opsin

open access: yesAdvanced Science, EarlyView.
The sea cucumber Holothuria leucospilota detects blue and adjacent wavelengths of light via an r‐opsin with a maximum absorption at 459 nm. In the oral tentacles, papillae, and tube feet, distinct light‐sensing structures with specialized morphologies are formed, constituting a unique pentaradial and bilateral combined photoreception system.
Jiasheng Huang   +20 more
wiley   +1 more source

A Flexible Three-in-One Microsensor for Real-Time Monitoring of Internal Temperature, Voltage and Current of Lithium Batteries

open access: yesSensors, 2015
Lithium batteries are widely used in notebook computers, mobile phones, 3C electronic products, and electric vehicles. However, under a high charge/discharge rate, the internal temperature of lithium battery may rise sharply, thus causing safety problems.
Chi-Yuan Lee   +7 more
doaj   +1 more source

Nanocellulose Alleviates Intrahepatic Cholestasis of Pregnancy via Gut Microbiota‐Mediated Bile Acid Homeostasis

open access: yesAdvanced Science, EarlyView.
Nanocellulose, derived from microcrystalline cellulose (MCC) through sulfuric acid hydrolysis or mechanical grinding to produce CNC or CNF, was tested in a rat ICP model. Particularly, CNF improved gut microbiota composition, reduced secondary bile acid metabolism, and restored bile acid homeostasis through modulation of the gut–liver axis.
Muhua Yu   +18 more
wiley   +1 more source

A two-dimensional entropy multi-threshold segmentation method of Yuan blue porcelain pattern based on firefly algorithm [PDF]

open access: yesAIP Advances
To deal with issues such as background noise and partial information loss that arise during the process of dividing the Yuan blue porcelain pattern, a two-dimensional entropy multi-threshold method for segmenting blue-and-white porcelain patterns based ...
XinYi Wu   +4 more
doaj   +1 more source

A Toolkit for Targeted Neuromodulation of Striatal Direct Pathway Neurons Rescues Parkinsonian Motor Deficits in Mice

open access: yesAdvanced Science, EarlyView.
An adeno‐associated virus (AAV) toolkit enables selective anatomical and functional targeting of striatal D1‐MSNs through retrograde transduction. Enhanced capsids and engineered enhancers drive robust transgene expression across murine and primate models.
Zexuan Hong   +14 more
wiley   +1 more source

Tumor‐Derived LAMB3 Drives Immunosuppressive LRRC15+ Fibroblast Formation During Pancreatic Ductal Adenocarcinoma Development

open access: yesAdvanced Science, EarlyView.
A single‐cell atlas of pancreatic ductal adenocarcinoma development reveals progressive ductal‐fibroblast‐immune crosstalk. Tumor‐derived LAMB3 drives the formation of immunosuppressive LRRC15+ fibroblasts through the ITGB1/FAK/MAPK/FOSL2 signaling. Glycolytic reprogramming upregulates LAMB3 and correlates with LRRC15+ fibroblast enrichment.
Xuqing Shi   +23 more
wiley   +1 more source

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