关键特征:
● 高通量平行反应装置,可实现1~9个反应位的平行实验;
● 底部受光,光学级石英瓶底,保证入射光的利用率;
● 模块化设计,更新灯盘简单便捷;
● 多波长可选,波长组合可定制;
● 水冷控温,用于筛选温度对实验结果的影响。
应用领域 ▲特别适用 ●较为适用 ○可以使用
▲ 光催化分解水制氢/氧 (可控温) ▲ 光催化全分解水 (可控温)
▲ 光催化co2还原(可控温) ▲ 光降解液体污染物(如染料、苯及苯系物等)
○ 光催化量子效率测量 ○ pec光电化学 ○ 光致变色 ○ 光合成
○ 光降解气体污染物(如vocs 、甲醛、氮氧化物、硫氧化物等)
平行性
● 辐照单元采用循环运动模式,避免因各发光体输出光不一致造成的受光不均匀;
● 采用微电脑芯片-机械联动技术,各反应位磁力搅拌速度一致(可调节);
● 受光面均为光学级平面,各反应位光程一致;
● 底部垂直入射,避免因侧曲面入射造成的光通量不一致。
辐照模块
● 额定功率:10 w ×9
● 多波长可选:vlight灯盘(白光);选配365 nm,385 nm,420 nm,450 nm,485 nm,520 nm,595 nm,620 nm,630 nm,760 nm,880 nm,940 nm,并可任意组合);
● 多波长组合任选:可单独定制灯盘灯珠组合形成;
● 各发光体配备有光学透镜,并逐一筛选锁定焦点平面,保证光源输出的一致性与利用率;
反应模块
● 反应位数量:9位;反应位固定,取气样、液样都方便;
● 反应瓶:光学级石英瓶底,标配:50 ml×9;可选:1.5 ml、5 ml、10 ml
反应瓶(<50 ml)底部具有反光杯,提高入射光的利用率;
● 反应瓶耐压性能:0.05 mpa;
● 多类型可选:普通瓶、镀反光膜高效瓶;
● 高柔性:可通过使用不同类型反应瓶盖实现真空、惰气保护、流动性气氛等不同环境下的光催化反应,可以实现气体样、液体样的检测;
● 瓶盖配置:c1(降解),c2(气密性三孔可配自动取样器)可选;
● 反应瓶加持:反应瓶具有固定夹持功能,可与自动取样装置配合使用;
温控模式
● 控温方式:恒温循环水控温,一体水冷设计;
● 控温范围:10 ℃~80 ℃(低温可定制);
● 控温精度: 0.1 ℃(由循环冷水机控温精度决定)
● 具有冷凝水收集装置,避免冷凝水对装置的影响;
● 标配冷凝水快插接口,简单易操作。
搅拌方式
● 搅拌方式:专利磁悬浮中置搅拌技术(专利号:201520764853.2);
● 采用微电脑芯片-机械联动,各反应位磁力搅拌速度一致(可调节);
● 搅拌速度:0~500 r/ min。
扩展性
● 可配合前处理装置 ac1000气氛控制器、 pla-mac1005多路气氛控制器;
● 可升级以配合自动取样装置pla-gpa1000全自动进样器。
基础参数
● 工作电压:220 vac/50 hz
● 电流:1 a
● 定时开关机功能:1~999 min
● 具有水平校准功能。
代表文献
[1]deng yanchun, wang zhijie. engineering the photocatalytic behaviors of g/c3n4-based metal-free materials for degradation of a representative antibiotic. advanced functional materials, 2020, 30: 2002353.
[2]yi xiaohong, wang chongchen. photocatalysis-activated sr-aop over pdinh/mil-88a(fe) composites for boosted chloroquine phosphate degradation: performance, mechanism, pathway and dft calculations. applied catalysis b: environmental, 2021, 293: 120229.
[3]yuan huiqing, han zhiji. promoting photocatalytic co2 reduction with a molecular copper purpurin chromophore. nature communications, 2021: 1835.
[4] w. huang, x. wang, w. zhang, et al., intraligand charge transfer boosts visible-light-driven generation of singlet oxygen by metal-organic frameworks, applied catalysis b: environmental, 2020, 273, 119087.
[5] y. deng, j. liu, y. huang, et al., engineering the photocatalytic behaviors of g/c3n4‐based metal‐free materials for degradation of a representative antibiotic, advanced functional materials, 2020, 2002353.
[6] x. huang, n. zhu, f. mao, et al., novel au@c modified g-c3n4 (au@c/g-c3n4) as efficient visible-light photocatalyst for toxic organic pollutant degradation: synthesis, performance and mechanism insight, separation and purification technology, 2020, 252, 117485.
[7] q. chen, y. liu, x. gu, d. li, d. zhang, d. zhang, h. huang, b. mao, z. kang, w. shi, carbon dots mediated charge sinking effect for boosting hydrogen evolution in cu-in-zn-s qds/mos2 photocatalysts, appl. catal. b, 301 (2022).
[8] w. zou, x.-h. liu, c. xue, x.-t. zhou, h.-y. yu, p. fan, h.-b. ji, enhancement of the visible-light absorption and charge mobility in a zinc porphyrin polymer/g-c3n4 heterojunction for promoting the oxidative coupling of amines, applied catalysis b: environmental, 285 (2020) 119863.
[9] teng yan, yuanpeng wang, yue cao, hua liu, zhiliang jin*,moc quantum dots embedded in ultra-thin carbon film coupled with 3d porous g-c3n4 for enhanced visible-light-driven hydrogen evolution,applied catalysis a: general,2022, 630, 118457.
[10] liu q, cheng h, chen t, et. al. boosted co desorption behaviors induced by spatial dyadic heterostructure in polymeric carbon nitride for efficient photocatalytic co2 conversion[j]. applied catalysis b: environmental, 2021, 295: 120289.
[11] huang, w.g.; wang, x.z.; zhang, w.t.; zhang, s.j.*; tian, y.x.; chen, z.h.; fang, w.h.; ma, j.* intraligand charge transfer boosts visible-light-driven generation of singlet oxygen by metal-organic frameworks. appl. catal. b: environ. 2020, 273, 119087.
[12] huiqing yuan, banggui cheng, jingxiang lei, long jiang, zhiji han, promoting photocatalytic co2 reduction with a molecular copper purpurin chromophore. nature communications 12, 1835, (2021).
[13] liu q, cheng h, chen t, etal. regulating *occho intermediate pathway towards high selective photocatalytic co2 reduction to ch3cho over locally crystalized carbon nitride[j]. energy & environmental science, 2021.
[14] xiao-hong yi, haodong ji,chong-chen wang*, yang li, yu-hang li, chen zhao, ao wang, huifen fu, pengwang, xu zhao, wen liu*, photocatalysis-activated sr-aop over pdinh/mil-88a(fe)composites for boosted chloroquine phosphate degradation: performance,mechanism, pathway and dft calculations,applied catalysis b: environmental.
[15] xianwei,chong-chenwang,yangli,pengwang,qiwei,the z-scheme nh2-uio-66/ptcda composite for enhanced photocatalytic cr(vi) reduction under low-power led visible light,chemosphere, 2021, 130734.
[16] wentaozhang,wenguanghuang,jiyuanjin,yonghaigan,shujuanzhang,oxygen-vacancy-mediated energy transfer for singlet oxygen generation by diketone-anchored mil-125,applied catalysis b: environmental,2021, 120197.