Results 81 to 90 of about 75,606 (303)

Azide modification forming luminescent sp2 defects on single-walled carbon nanotubes for near-infrared defect photoluminescence [PDF]

open access: yesChem. Commun., 2022, 58, 11422-11425
Azide functionalization produced luminescent sp2-type defects on single-walled carbon nanotubes, by which defect photoluminescence appeared in near infrared regions (1116 nm). Changes in exciton properties were induced by localization effects at the defect sites, creating exciton-engineered nanomaterials based on the defect structure design.
arxiv   +1 more source

Reservoir‐Type Subcutaneous Implantable Devices Containing Porous Rate Controlling Membranes for Sustained Delivery of Risperidone

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents a novel implantable drug delivery systemwith a biodegradable poly(caprolactone) membrane and compressed drug core forsustained release. These implantable devices deliver risperidone in vitro for 170 days and in vivo for 49 days in rats, showing promise for chronic conditions like schizophrenia.
Linlin Li   +9 more
wiley   +1 more source

Continual reproduction of self-assembling oligotriazole peptide nanomaterials. [PDF]

open access: yes, 2017
Autocatalytic chemical reactions, whereby a molecule is able to catalyze its own formation from a set of precursors, mimic nature's ability to generate identical copies of relevant biomolecules, and are thought to have been crucial for the origin of life.
Brea, Roberto J, Devaraj, Neal K
core   +2 more sources

Photochemistry within Compressed Sodium Azide

open access: yesThe Journal of Physical Chemistry C, 2016
Synthesis of high nitrogen containing materials has been the subject of research interest for use as alternative clean sources of fuel and explosives. Here we present experimental evidence for the photochemical synthesis of new energetic materials from sodium azide (NaN3) at 4.8–8.1 GPa.
Mohammad F. Mahmood   +6 more
openaire   +6 more sources

In Situ‐Gelling Antimicrobial Poly(oligoethylene glycol methacrylate)‐Based Hydrogels Integrating Bound Quaternary Ammonia Compounds and Antibiotic Functionalities for Effective Infected Wound Healing

open access: yesAdvanced Healthcare Materials, Volume 14, Issue 10, April 15, 2025.
In situ‐gelling poly(oligoethylene glycol methacrylate) (POEGMA)‐based hydrogels exhibit broad‐spectrum antibacterial activity against both gram‐positive and gram‐negative bacteria based on the dual covalent attachment of quaternary ammonium (QA) groups and the antibiotic ciprofloxacin (CIP) into the hydrogel networks, enabling effective in vivo burn ...
Fei Xu   +8 more
wiley   +1 more source

Gasotransmitters in Modern Medicine: Promises and Challenges in the Use of Porous Crystalline Carriers

open access: yesAdvanced Healthcare Materials, EarlyView.
This perspective provides an overview of the growing interest in utilizing various gasotransmitters—small gaseous signaling molecules namely nitric oxide (NO), carbon monoxide (CO), and hydrogen sulfide (H2S)—for several therapeutic applications, with emphasis on the potential use of porous materials as carriers to provide safe and controlled local ...
Rosana V. Pinto   +2 more
wiley   +1 more source

Ameliorative Potential of Biocharcoal on Sodium Azide Toxicity in African Yam Bean (Sphenostylis stenocarpa Hochst. Ex. A. Rich) Harms.

open access: yesJournal of Applied Sciences and Environmental Management, 2018
The study focused primarily on evaluating the ameliorative potential of biocharcoal on sodium azide toxicity (35 ppm) in African yam bean (Sphenostylis stenocarpa Hochst. Ex. A. Rich) Harms. A field experiment was conducted using river sand and mixtures
EO Oshomoh, CC Ilodigwe
doaj   +1 more source

Albumin Corona Overturns Long‐Acting Behaviors of Myristic Acid‐Conjugated Quetiapine Nanosuspension

open access: yesAdvanced Healthcare Materials, EarlyView.
Albumin corona alters surface properties and enhances colloidal stability by overturning pH responsiveness and nano‐aggregation behaviors of long‐acting myristic acid‐conjugated quetiapine nanosuspensions (QMN), resulting in accelerated in vitro and in vivo drug release.
Hy Dinh Nguyen   +2 more
wiley   +1 more source

Supramolecular Chemistry in Metal–Organic Framework Materials

open access: yesAdvanced Materials, EarlyView.
This review highlights synergies between reticular chemistry and supramolecular chemistry. The role of supramolecular interactions in determining framework…guest interactions and attempts to understand dynamic behavior in metal–organic frameworks (MOFs), particularly emphasizing the development of crystal sponges, studying reactions in frameworks and ...
Eugenia Miguel‐Casañ   +3 more
wiley   +1 more source

Determination of lethal dose (LD50) and sensitivity of fenugreek (Trigonella foenum-graecum) to sodium azide for induction of mutation

open access: yesThe Indian Journal of Agricultural Sciences
The present experiment was conducted in the year 2021 at Sri Karan Narendra Agriculture University, Jobner, Rajasthan, to determine the optimum dose (LD50) and duration of the chemical mutagen treatment for the induction of desirable mutation.
RUBINA KHAN   +9 more
doaj   +1 more source

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