Results 151 to 160 of about 274,073 (342)

Skin‐Interfaced Therapeutic Patches for Wound Fluid Management and Transdermal Drug Delivery

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents an integrated skin‐interfaced device combining microfluidics, hydrogel film technology, flexible electronics, and iontophoresis‐based transdermal delivery of PDRN to enhance wound healing. The device effectively manages wound fluid, maintains optimal moisture, and non‐invasively delivers therapeutic drugs.
Dongjun Han   +5 more
wiley   +1 more source

Resolving the Structural Duality of Graphene Grain Boundaries

open access: yesAdvanced Materials, EarlyView.
Cantilever ncAFM resolves the atomic structure of grain boundaries in graphene, revealing coexisting stable and metastable types. Both contain pentagon/heptagon defects, but metastable GBs show irregular geometries. Modeling shows metastable GBs form under compression, exhibiting vertical corrugation, while stable GBs are flat.
Haojie Guo   +11 more
wiley   +1 more source

Telaah Literatur Tentang Faktor-Faktor yang Mempengaruhi Konservatisme Akuntansi [PDF]

open access: yes, 2011
This paper examine several factor that impact to accounting conservatism practice. Conservatism is commonly defined as the differential verifiability required for recognition of profits versus losses.
Hati, L. A. (Lia)
core  

Autonomous Hydrogel Actuators Programmed by Endogenous Biochemical Logic for Dual‐Stage Morphing and Drug Release

open access: yesAdvanced Materials, EarlyView.
A 3D‐printed BSA–PEGDA bilayer actuator performs biochemical logic, bending autonomously in acid and releasing its drug payload only when both acid and pepsin are present. This dual‐stage, enzyme‐gated mechanism enables autonomous catch‐and‐release motion and controlled gastric drug delivery, representing a programmable soft material powered by ...
Yuchen Liu   +3 more
wiley   +1 more source

Overcoming Pedagogical Conservatism in the Course of Innovative Educational Process in Educational Institutions

open access: yesRUDN Journal of Psychology and Pedagogics, 2011
In the article the problem of overcoming the conservatism and implementing the innovation process in the educational institution is revealed; the historical concepts of “conservatism”, “innovation” are analyzed; the principles, the operational component ...
E Y Ibatullina, T V Vorontsova
doaj  

The Risk Management Role of Accounting Conservatism for Operating Cash Flows [PDF]

open access: yes, 2013
This study examines relations between accounting conservatism and the downside risk of operating cash flows (OCF) and finds both unconditional and conditional conservatism to be negatively associated with OCF downside risk measured by indicators of OCF ...
Biddle, GC, Ma, ML, Song, FM
core  

Metamaterial Antennas Enhance MRI of the Eye and Occipital Brain

open access: yesAdvanced Materials, EarlyView.
A radiofrequency antenna platform comprising planar and bend configurations is developed, incorporating structurally integrated epsilon‐negative metamaterial unit cells to enhance MRI. These antennas enable high‐resolution in vivo human MRI of the eye, orbit, and occipital brain. Comprehensive validation, including simulations, phantom experiments, SAR,
Nandita Saha   +14 more
wiley   +1 more source

Corporate Financial Policies With Overconfident Managers [PDF]

open access: yes
Many financing choices of US corporations remain puzzling even after accounting for standard determinants such as taxes, bankruptcy costs, and asymmetric information.
Geoffrey Tate   +2 more
core  

Faktor-faktor Yang Mempengaruhi Penerapan Konservatisme Akuntansi Pada Perusahaan Asuransi Yang Terdaftar Di Bursa Efek Indonesia, Bursa Malaysia Dan Singapore Stock Exchange Tahun 2010-2014 [PDF]

open access: yes, 2016
Conservatism is the precautionary principle in uncertainty. There are many cases of accounting frauds occurred due to lack of conservatism implementation resulting financial statements are overstated.
Lambey, L. (Linda)   +2 more
core  

Perspective: OLED Displays Singing with the Blues

open access: yesAdvanced Materials, EarlyView.
While blue pixels consume approximately 50% of the energy of OLED display front planes, in the 25 years since their invention, 100% internal efficiency triplet‐controlled phosphorescent OLEDs have not met the stability standards necessary for their adoption.
Stephen R. Forrest   +2 more
wiley   +1 more source

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