Results 31 to 40 of about 18,514,999 (137)

An Implantable Phototriggered Prodrug Depot Patch Enables Actively Programmable Drug Release for Post‐Myocardial Infarction Therapy

open access: yesAdvanced Science, Volume 13, Issue 51, 14 September 2026.
An implantable phototriggered prodrug depot patch (iPDP) is presented that enables actively programmable drug release post‐implantation. Covalently conjugated prodrug ensures minimal leakage; illumination parameters serve as a code to precisely control dose per release.
Haipeng Lu   +10 more
wiley   +1 more source

Neutron Reflectometry and Compression of Graded Hydrogel Surfaces

open access: yesAdvanced Materials Interfaces, Volume 13, Issue 15, 4 August 2026.
Highly‐entangled and covalently‐crosslinked hydrogels with thin and thick surface gel layers are compressed in neutron reflectometry experiments. Surface gel layer thickness dictates the extent to which the polymer network at the surface of a hydrogel collapses, while crosslinking chemistry, and therefore elastic modulus, impacts the pressure at which ...
Kathryn E. Shaffer   +12 more
wiley   +1 more source

GIS‐AHP‐Based Spatial Analysis of Flood Susceptibility: A Case Study of Dera Ismail Khan, Pakistan

open access: yesEngineering Reports, Volume 8, Issue 8, August 2026.
A combined GIS‐AHP method maps flood risk in the D.I. Khan area and identifies prevailing high‐risk areas and verifies findings with historical information. The research assists in effective flood management, risk‐based planning, as well as enhanced resilience in fast urbanizing areas. ABSTRACT Floods rank among the world's most deadly hazards and have
Muhammad Faarid Shah   +8 more
wiley   +1 more source

Activatable smart contrast agents for photoacoustic imaging

open access: yesSmart Molecules, Volume 4, Issue 2, June 2026.
This review highlights recent advances in smart activatable photoacoustic imaging (PAI) contrast agents, which dynamically modulate their optical properties in response to external stimuli or microenvironmental cues. It discusses their molecular design, activation mechanisms, biomedical applications, and future prospects for clinically tailored use ...
Donghyeon Oh   +5 more
wiley   +1 more source

Nanotherapies for Atherosclerosis: Targeting, Catalysis, and Energy Transduction

open access: yesAdvanced Healthcare Materials, Volume 15, Issue 20, 27 May 2026.
Atherosclerosis management is hindered by poor drug targeting and plaque heterogeneity. Nanotechnology overcomes these barriers via three core strategies: (1) target‐engineered nanocarriers that achieve lesion‐specific precision via ligand modification, biomimetic camouflage, stimuli‐responsive release, and self‐propelling nanomotors; (2) catalytic ...
Yuqi Yang   +4 more
wiley   +1 more source

Programmable Dimensional Lithography with Digital Micromirror Devices for Multifunctional Microarchitectures

open access: yesAdvanced Materials Technologies, Volume 11, Issue 5, 6 March 2026.
This review explores recent advances in digital micromirror device (DMD)‐based lithography, focusing on its programmable light modulation, multi‐material compatibility, and dimensional patterning strategies. It highlights innovations from optical system design to materials integration and multifunctional applications, positioning DMD lithography as a ...
Yubin Lee   +5 more
wiley   +1 more source

Synthetic Cells on Demand: From Molecular Stimuli to Cellular Functions

open access: yesChemSystemsChem, Volume 8, Issue 2, March 2026.
ABSTRACT Synthetic cells constructed via bottom‐up approaches using lipid or polymer vesicles have become essential tools for mimicking cellular functions and studying synthetic biological systems. These vesicles can undergo morphological changes and trigger internal reactions in response to external stimuli, such as osmotic pressure, temperature, pH ...
Masato Suzuki, Koki Kamiya
wiley   +1 more source

Performance Analysis of Dynamic Switching Method for Signal Relay Protocols for Cooperative PDMA Networks over Nakagami-m Fading Channels

open access: yesTelecom
This study investigates a dynamic switching method for signal relay protocols in Cooperative Pattern Division Multiple Access (Co-PDMA) networks. The proposed approach aims to fully utilize the advantages of signal relays in fading-prone environment ...
Wanwei Tang   +3 more
doaj   +1 more source

Drug Delivery Systems for Resiquimod to Control Myeloid‐Derived Suppressor Cells in Cancer Immunotherapy

open access: yesWIREs Nanomedicine and Nanobiotechnology, Volume 18, Issue 2, March/April 2026.
Myeloid‐derived suppressor cells (MDSCs) are key contributors to cancer immunotherapy failure and major targets in new therapeutic strategies. We highlight therapeutic approaches to counteract their immunosuppressive functions and discuss recent efforts to optimize drug delivery for controlling MDSCs, focusing on resiquimod as a representative drug ...
Yanying He, Yoon Yeo
wiley   +1 more source

Iteratively detected multi-carrier interleave division multiple access

open access: yes, 2007
In this paper a novel transceiver is proposed, which amalgamates the benefits of multi-carrier transmissions with those of interleave division multiple access (IDMA), leading to the concept of multi-carrier IDMA (MC-IDMA), which invokes spreading in both
Zhang, R., Hanzo, L.
core   +1 more source

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