![A prospective randomized controlled trial of Q‐switched Nd:YAG laser with topical 3% tranexamic acid (TA) versus microneedling with topical 3% tranexamic acid (TA) in treatment of melasma - Debasmita - 2022 - A prospective randomized controlled trial of Q‐switched Nd:YAG laser with topical 3% tranexamic acid (TA) versus microneedling with topical 3% tranexamic acid (TA) in treatment of melasma - Debasmita - 2022 -](https://onlinelibrary.wiley.com/cms/asset/34885660-97f4-4cdc-90bb-1ca3177a8d1a/jocd14532-fig-0002-m.jpg)
A prospective randomized controlled trial of Q‐switched Nd:YAG laser with topical 3% tranexamic acid (TA) versus microneedling with topical 3% tranexamic acid (TA) in treatment of melasma - Debasmita - 2022 -
![a) Experimental setup for cw and passive Q-switched laser operation.... | Download Scientific Diagram a) Experimental setup for cw and passive Q-switched laser operation.... | Download Scientific Diagram](https://www.researchgate.net/profile/Christos-Evangelatos/publication/260152449/figure/fig1/AS:392527019560963@1470597142122/a-Experimental-setup-for-cw-and-passive-Q-switched-laser-operation-b-Schematic.png)
a) Experimental setup for cw and passive Q-switched laser operation.... | Download Scientific Diagram
Active/passive Q-switching operation of 2 μm Tm,Ho:YAP laser with an acousto-optical Q-switch/MoS2 saturable absorber mirror
![Q switching, explained by RP Photonics Encyclopedia; active, passive Q- switched laser, light pulses, modulator, saturable absorber, self Q switching Q switching, explained by RP Photonics Encyclopedia; active, passive Q- switched laser, light pulses, modulator, saturable absorber, self Q switching](https://www.rp-photonics.com/img/passive_q_switching.png)