Journal: Polymers

Article Title: Extraction and Depolymerization of Lignin from Different Agricultural and Forestry Wastes to Obtain Building Blocks in a Circular Economy Framework

doi: 10.3390/polym16141981

Figure Lengend Snippet: Results for lignin extraction from river cane using the ultrasonic bath method.

Article Snippet: The ultrasonic probe extraction was performed using a QSonica Sonicators ultrasonic probe.

Techniques: Extraction

Journal: Polymers

Article Title: Extraction and Depolymerization of Lignin from Different Agricultural and Forestry Wastes to Obtain Building Blocks in a Circular Economy Framework

doi: 10.3390/polym16141981

Figure Lengend Snippet: Lignin extraction by ultrasonic probe, V NaOH 250 mL, lignin mass 10 g. ( a ) Different temperatures, [NaOH] 2 M. ( b ) Different [NaOH], T 80 °C.

Article Snippet: The ultrasonic probe extraction was performed using a QSonica Sonicators ultrasonic probe.

Techniques: Extraction

Journal: Polymers

Article Title: Extraction and Depolymerization of Lignin from Different Agricultural and Forestry Wastes to Obtain Building Blocks in a Circular Economy Framework

doi: 10.3390/polym16141981

Figure Lengend Snippet: Results of lignin depolymerization of river cane lignin with different methods.

Article Snippet: The ultrasonic probe extraction was performed using a QSonica Sonicators ultrasonic probe.

Techniques:

Journal: Journal of Nanobiotechnology

Article Title: A two-stage transdermal drug delivery system comprising sono-phase-change transfersomes for non-invasive deep dermal delivery

doi: 10.1186/s12951-025-03710-6

Figure Lengend Snippet: Preparation and characterization of 5-FU@SPCTs. (A) TEM images of 5-FU@SPCTs. (B) The UV absorption of Ts, 5-FU@SPCTs, and free 5-FU solution. (C) Particle size and zeta potential stability of 5-FU@SPCTs over 7 days. (D) In optical images, the change of 5-FU@SPCTs after ultrasonic irradiation (360 kHz, 1 W)

Article Snippet: The solution containing CdTe QDs and 5-FU was then added to hydrate the film, and the mixed solution was sonicated at 60 W for 2 min in an ice bath using an ultrasonic probe (VCX150, Sonics & Material Inc., Newtown, CT, USA).

Techniques: Zeta Potential Analyzer, Irradiation

Journal: Journal of Nanobiotechnology

Article Title: A two-stage transdermal drug delivery system comprising sono-phase-change transfersomes for non-invasive deep dermal delivery

doi: 10.1186/s12951-025-03710-6

Figure Lengend Snippet: In vitro passive penetration and ultrasound controlled-release effects. ( A ) Schematic diagram of the passive permeation in vitro experiment. ( B ) Fluorescence distribution images of passive penetration: CdTe QDs, CDF@Liposomes, and CDF@SPCTs. Scale bar = 100 μm. ( C ) Schematic diagram of observing the controlled-release effect of SPCTs. ( D ) B-mode and contrast-mode images of the CDF@SPCT solution stored in an agarose skin model at 32℃ for 40 min and ( E ) B-mode and contrast-mode images of continuous ultrasonic irradiation for 60 min. ( F ) The mean gray value of the CDF@SPCT solution in B-mode and contrast-mode within 40 min of standing. ( G ) The mean gray value of the CDF@SPCT solution in B-mode and contrast-mode within 60 min of ultrasound. ( H ) Schematic diagram of the measurement of the cavitation signal. (I) Spectrum diagram of ultrasound combined with degassed water. ( J ) Spectrum diagram of ultrasound combined with CDF@SPCTs.

Article Snippet: The solution containing CdTe QDs and 5-FU was then added to hydrate the film, and the mixed solution was sonicated at 60 W for 2 min in an ice bath using an ultrasonic probe (VCX150, Sonics & Material Inc., Newtown, CT, USA).

Techniques: In Vitro, Fluorescence, Liposomes, Irradiation

Journal: Journal of Nanobiotechnology

Article Title: A two-stage transdermal drug delivery system comprising sono-phase-change transfersomes for non-invasive deep dermal delivery

doi: 10.1186/s12951-025-03710-6

Figure Lengend Snippet: In vitro penetration depth combined with ultrasound. ( A ) Schematic diagram of passive permeation combined with ultrasound administration. ( B ) Fluorescence distribution images of CDF@Ts and CDF@SPCTs after 40 min of passive penetration and 10 min of ultrasonic irradiation. ( C ) Fluorescence entry depth and ( D ) fluorescence intensity into keloids for the above two groups ( n = 3, mean ± SD). ( E ) The depth of penetration into the keloid of a series of LFLIU irradiation times combined with CDF@Ts or CDF@SPCTs. ( F ) Fluorescence distribution images of CDF@SPCTs in a keloid after 40 min of passive penetration followed by 40 min of ultrasonic irradiation. Scale bar = 100 μm

Article Snippet: The solution containing CdTe QDs and 5-FU was then added to hydrate the film, and the mixed solution was sonicated at 60 W for 2 min in an ice bath using an ultrasonic probe (VCX150, Sonics & Material Inc., Newtown, CT, USA).

Techniques: In Vitro, Fluorescence, Irradiation