PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
32365912-6	2020	After conditions optimization, the BiNPs@Ti3C2Tx nano-sensor could detect Pb2+ and Cd2+ simultaneously and the detection limits were 10.8 nM for Pb2+ and 12.4 nM for Cd2+.	Lead(2+)	74-78	CD2 molecule	Homo sapiens	166-169	
32429042-5	2020	The adsorbent had great selectivity for Pb2+ from the aqueous solution containing coexisting ions including Cd2+, Co2+, Cr3+, Cu2+, Ni2+ and Zn2+.	Lead(2+)	40-44	CD2 molecule	Homo sapiens	108-111	
32365912-6	2020	After conditions optimization, the BiNPs@Ti3C2Tx nano-sensor could detect Pb2+ and Cd2+ simultaneously and the detection limits were 10.8 nM for Pb2+ and 12.4 nM for Cd2+.	Lead(2+)	145-149	CD2 molecule	Homo sapiens	83-86	
31394422-2	2019	A three-dimensional network structure (...Au-SNH2 Mn+ H2NS-Au...) was formed after the Mn+ (Pb2+, Cd2+, Zn2+ and Ag+) coordinated the gold nanoparticles through the amino group in the thiol ligand, which promoted aurophilicity (...Au...Au...)	Lead(2+)	92-96	CD2 molecule	Homo sapiens	98-101	
32101795-2	2020	The proposed assay has shown an excellent selective fluorescence response toward Cd2+ ions over other ions like Al3+, Pb2+, Zn2+, Co2+, K+, Na+ and Sr2+.	Lead(2+)	118-122	CD2 molecule	Homo sapiens	81-84	
33863068-3	1997	The presence of Pb2+ and Sb3- in the media did however, amcliorate Cd2+ and Zn2+ toxicity in some circumstances.	Lead(2+)	16-20	CD2 molecule	Homo sapiens	67-70	
34610397-2	2022	In terms of removing aqueous heavy metal ions (Pb2+, Cd2+, Cu2+), the maximum adsorption capacities of UiO-66-EDTMPA reached 558.67, 271.34 and 210.89 mg/g, which were 8.77 (Pb2+), 5.63 (Cd2+) and 5.19 (Cu2+) times higher than raw UiO-66 respectively.	Lead(2+)	47-51	CD2 molecule	Homo sapiens	187-190	
34920220-6	2022	The O-top of MgO was the most stable adsorption site for Pb2+/Cd2+ adsorption compared with other adsorption sites (Mg-top, bridge, and hollow).	Lead(2+)	57-61	CD2 molecule	Homo sapiens	62-65	
34920220-7	2022	In addition, the results of charge density maps and projected density of state (PDOS) showed that the overlap of electron cloud and orbits between MgO and Pb2+ were denser than Cd2+, indicating that MgO-K-BC had a stronger affinity for Pb2+ than Cd2+, so that, MgO-K-BC had a higher adsorption capacity for Pb2+ than Cd2+.	Lead(2+)	155-159	CD2 molecule	Homo sapiens	246-249	
34920220-7	2022	In addition, the results of charge density maps and projected density of state (PDOS) showed that the overlap of electron cloud and orbits between MgO and Pb2+ were denser than Cd2+, indicating that MgO-K-BC had a stronger affinity for Pb2+ than Cd2+, so that, MgO-K-BC had a higher adsorption capacity for Pb2+ than Cd2+.	Lead(2+)	155-159	CD2 molecule	Homo sapiens	317-320	
34571471-6	2022	The Langmuir model shows that the maximum adsorption capacity of Pb2+, Cu2+, Cd2+, and Zn2+ are 338.58, 51.61, 32.34, and 25.05 mg g-1, respectively.	Lead(2+)	65-69	CD2 molecule	Homo sapiens	77-80	
34624764-5	2022	In this work, an appropriate amount of Cd2+ (1.0% mol of Pb2+) is added into the CsPbIBr2 precursor solution to fabricate high quality CsPbIBr2 film with improved crystallinity, reduced trap density, suppressed photo-generated carrier recombination, displayed n-type doping and optimized energy level alignment.	Lead(2+)	57-61	CD2 molecule	Homo sapiens	39-42	
34920220-7	2022	In addition, the results of charge density maps and projected density of state (PDOS) showed that the overlap of electron cloud and orbits between MgO and Pb2+ were denser than Cd2+, indicating that MgO-K-BC had a stronger affinity for Pb2+ than Cd2+, so that, MgO-K-BC had a higher adsorption capacity for Pb2+ than Cd2+.	Lead(2+)	236-240	CD2 molecule	Homo sapiens	177-180	
34920220-7	2022	In addition, the results of charge density maps and projected density of state (PDOS) showed that the overlap of electron cloud and orbits between MgO and Pb2+ were denser than Cd2+, indicating that MgO-K-BC had a stronger affinity for Pb2+ than Cd2+, so that, MgO-K-BC had a higher adsorption capacity for Pb2+ than Cd2+.	Lead(2+)	236-240	CD2 molecule	Homo sapiens	317-320	
34920220-7	2022	In addition, the results of charge density maps and projected density of state (PDOS) showed that the overlap of electron cloud and orbits between MgO and Pb2+ were denser than Cd2+, indicating that MgO-K-BC had a stronger affinity for Pb2+ than Cd2+, so that, MgO-K-BC had a higher adsorption capacity for Pb2+ than Cd2+.	Lead(2+)	307-311	CD2 molecule	Homo sapiens	177-180	
34920220-7	2022	In addition, the results of charge density maps and projected density of state (PDOS) showed that the overlap of electron cloud and orbits between MgO and Pb2+ were denser than Cd2+, indicating that MgO-K-BC had a stronger affinity for Pb2+ than Cd2+, so that, MgO-K-BC had a higher adsorption capacity for Pb2+ than Cd2+.	Lead(2+)	307-311	CD2 molecule	Homo sapiens	246-249	
34399259-3	2022	The characteristics of XRD, FTIR, SEM, and XPS manifested that dissolution-precipitation, cation exchange, complexation, and cation-pi interaction were the main four mechanisms for the sorption of Pb2+ and Cd2+ using composite material PC1 (nHAP/BC = 1/1).	Lead(2+)	197-201	CD2 molecule	Homo sapiens	206-209	
34826898-6	2022	The adsorption kinetics showed that the adsorption equilibrium time of Pb2+ and Cd2+ was 300 min consequently adsorption process of SFMNs fit well (R2 > 0.99) with pseudo-second-order model.	Lead(2+)	71-75	CD2 molecule	Homo sapiens	80-83	
34826898-7	2022	The adsorption thermodynamics showed that the adsorption of Pb2+ and Cd2+ on SFMNs is spontaneous (negative value of DeltaG0) endothermic process (positive value of DeltaH0) and fit well (R2 > 0.98) with the Langmuir isothermal model.	Lead(2+)	60-64	CD2 molecule	Homo sapiens	69-72	
34699192-6	2021	Quantitation of Pb2+ in both lab and natural water samples was rapid (2-3 min), accurate, precise, and highly linear in the 25-1000 ppb range and was shown to be sufficiently selective in the presence of other common heavy metal ions such as Cu2+, Cd2+, and Zn2+.	Lead(2+)	16-20	CD2 molecule	Homo sapiens	248-251	
34959014-6	2021	Batch adsorption experiment indicated that the maximum adsorption for Cd2+ (Qm = 32.157 mg/g) and Pb2+ (Qm = 39.216 mg/g) on aged biochar surface was much larger than that of Cd2+ (Qm = 7.573 mg/g) and Pb2+ (Qm = 8.134 mg/g) on fresh biochar.	Lead(2+)	98-102	CD2 molecule	Homo sapiens	175-178	
34959014-6	2021	Batch adsorption experiment indicated that the maximum adsorption for Cd2+ (Qm = 32.157 mg/g) and Pb2+ (Qm = 39.216 mg/g) on aged biochar surface was much larger than that of Cd2+ (Qm = 7.573 mg/g) and Pb2+ (Qm = 8.134 mg/g) on fresh biochar.	Lead(2+)	202-206	CD2 molecule	Homo sapiens	70-73	
34217937-6	2021	Kinetic studies showed that the sorption of Pb2+ and Cd2+ on biosorbents can be described by the Freundlich isotherm and second-order kinetic model.	Lead(2+)	44-48	CD2 molecule	Homo sapiens	53-56	
34492884-3	2021	The results showed that Cd2+ and Pb2+ can form both inner- and outer-sphere complexes on Wyoming MMT, while Zn2+ only formed outer-sphere complex due to the stronger hydration interaction of Zn2+ than Cd2+ and Pb2+.	Lead(2+)	33-37	CD2 molecule	Homo sapiens	201-204	
34702451-3	2021	The adsorption of Pb2+, Cu2+ and Cd2+ by the beads was carried out at different pH, ionic strength, contact time and initial concentration and the maximum adsorption capacities were 273.7 mg/g, 163.3 mg/g and 183.1 mg/g, respectively.	Lead(2+)	18-22	CD2 molecule	Homo sapiens	33-36	
34702451-5	2021	Finally, the adsorption processes of Pb2+, Cu2+ and Cd2+ were well fitted by the Langmuir isotherm model and the pseudo second-order kinetics model, respectively.	Lead(2+)	37-41	CD2 molecule	Homo sapiens	52-55	
34118630-1	2021	The efforts of this study aimed to evaluate the feasibility of the nanotubular halloysites in weathered pegmatites (NaHWP) for removing heavy metals (i.e., Cd2+, Pb2+) from water.	Lead(2+)	162-166	CD2 molecule	Homo sapiens	156-159	
34271357-7	2021	In the verification test of toxic metals remediation in a real landfill leachate (RLL), all of the Pb2+ and Cd2+ (initial concentrations: Pb2+ = 25 mg/L; Cd2+ = 5.6205 mg/L) was mineralized simultaneously, which further confirmed the feasibility of MICP for toxic metal remediation in landfill leachate.	Lead(2+)	99-103	CD2 molecule	Homo sapiens	154-157	
34271357-7	2021	In the verification test of toxic metals remediation in a real landfill leachate (RLL), all of the Pb2+ and Cd2+ (initial concentrations: Pb2+ = 25 mg/L; Cd2+ = 5.6205 mg/L) was mineralized simultaneously, which further confirmed the feasibility of MICP for toxic metal remediation in landfill leachate.	Lead(2+)	138-142	CD2 molecule	Homo sapiens	108-111	
34492884-3	2021	The results showed that Cd2+ and Pb2+ can form both inner- and outer-sphere complexes on Wyoming MMT, while Zn2+ only formed outer-sphere complex due to the stronger hydration interaction of Zn2+ than Cd2+ and Pb2+.	Lead(2+)	210-214	CD2 molecule	Homo sapiens	24-27	
34492884-3	2021	The results showed that Cd2+ and Pb2+ can form both inner- and outer-sphere complexes on Wyoming MMT, while Zn2+ only formed outer-sphere complex due to the stronger hydration interaction of Zn2+ than Cd2+ and Pb2+.	Lead(2+)	210-214	CD2 molecule	Homo sapiens	201-204	
35358804-6	2022	The adsorption isotherms of heavy metals coincided with Langmuir model or Freundlich model, and the adsorption capacities for Pb2+, Cu2+, Ni2+, Cd2+ could reach up to 661.5 mg/g, 116.3 mg/g, 117.3 mg/g, 235.2 mg/g respectively.	Lead(2+)	126-130	CD2 molecule	Homo sapiens	144-147	
34200211-3	2021	Adsorption performances of the hydrogel toward Pb2+, Cu2+ and Cd2+ in water under different condition as well as multi-ion competitive sorption were investigated.	Lead(2+)	47-51	CD2 molecule	Homo sapiens	62-65	
34361261-3	2021	The maximum adsorption capacity order of the heavy metals in the single system was Pb2+ > Cd2+ > Cu2+ > Zn2+, and this could be related to their hydration energy and electronegativity.	Lead(2+)	83-87	CD2 molecule	Homo sapiens	90-93	
35149468-4	2022	Under the optimal conditions, the electrochemical aptasensor showed linear response to Cd2+ and Pb2+ in the range of 0.1 to 1000 nmol/L, and the detection limits of Cd2+ and Pb2+ achieved 89.31 and 16.44 pmol/L (3sigma), respectively.	Lead(2+)	96-100	CD2 molecule	Homo sapiens	165-168	
35149468-4	2022	Under the optimal conditions, the electrochemical aptasensor showed linear response to Cd2+ and Pb2+ in the range of 0.1 to 1000 nmol/L, and the detection limits of Cd2+ and Pb2+ achieved 89.31 and 16.44 pmol/L (3sigma), respectively.	Lead(2+)	174-178	CD2 molecule	Homo sapiens	87-90	
35093378-7	2022	The open literature reports that spent adsorbents based on polysaccharides with iron oxides may adsorb up to 1 g g-1 of organic pollutants and up to near 100% of metallic ions from wastewater (Cu2+, Cd2+, Zn2+, Pb2+).	Lead(2+)	211-215	CD2 molecule	Homo sapiens	199-202	
35071864-3	2022	More specifically, the end-of-waste from the thermal inertization of cement-asbestos and glass powder from domestic glass containers have been employed as sources for the hydrothermal synthesis of a tobermorite-rich material (TRM) successfully tested for the selective removal of Pb2+, Zn2+, Cd2+, and Ni2+ from aqueous solutions.	Lead(2+)	280-284	CD2 molecule	Homo sapiens	292-295	
35196016-7	2022	The fast binding dynamics and the slower chelation dynamics of the Pb2+ scenario compared to that of Cd2+ suggested that Pb2+ was more capable to induce DNA conformational change and that the Pb2+-DNA complex was more stable than the Cd2+-DNA complex.	Lead(2+)	67-71	CD2 molecule	Homo sapiens	234-237	
35196016-7	2022	The fast binding dynamics and the slower chelation dynamics of the Pb2+ scenario compared to that of Cd2+ suggested that Pb2+ was more capable to induce DNA conformational change and that the Pb2+-DNA complex was more stable than the Cd2+-DNA complex.	Lead(2+)	121-125	CD2 molecule	Homo sapiens	101-104	
35230635-8	2022	The SIP signals differentiated the interactions between loess and Pb2+/Cd2+ by displaying a peak shift to a higher frequency on the imaginary conductivity spectra during Pb2+ flow-through, which was attributed to calcite dissolution and proved by the high correlation (R2 = 0.9366) between the estimated dissolved calcite mass and the peak of imaginary conductivity.	Lead(2+)	66-70	CD2 molecule	Homo sapiens	71-74	
35230635-8	2022	The SIP signals differentiated the interactions between loess and Pb2+/Cd2+ by displaying a peak shift to a higher frequency on the imaginary conductivity spectra during Pb2+ flow-through, which was attributed to calcite dissolution and proved by the high correlation (R2 = 0.9366) between the estimated dissolved calcite mass and the peak of imaginary conductivity.	Lead(2+)	170-174	CD2 molecule	Homo sapiens	71-74	
32574881-5	2020	Batch experiments showed that the ZnS-cells exhibited high adsorption efficiency for Pb2+and Cd2+, the removal rate of Pb2+ and Cd2+ by ZnS-cells was 140 % and 160 % higher than that of pure P. chrysosporium, respectively.	Lead(2+)	119-123	CD2 molecule	Homo sapiens	93-96	
33210665-3	2021	Differential pulse anode stripping voltammetry (DPASV) was used to investigate the stripping behavior of Cd2+ and Pb2+, achieving high sensitivity for Cd2+ and Pb2+ (338.7 and 408.0 muA mM-1 cm-2) with limits of detection (LODs) of 0.42 ppb and 0.50 ppb, respectively.	Lead(2+)	114-118	CD2 molecule	Homo sapiens	151-154	
33210665-3	2021	Differential pulse anode stripping voltammetry (DPASV) was used to investigate the stripping behavior of Cd2+ and Pb2+, achieving high sensitivity for Cd2+ and Pb2+ (338.7 and 408.0 muA mM-1 cm-2) with limits of detection (LODs) of 0.42 ppb and 0.50 ppb, respectively.	Lead(2+)	160-164	CD2 molecule	Homo sapiens	105-108	
33190490-8	2020	Cd2+ has the highest affinity for Delta231-ZntA, in contrast to ZntA, which has the highest affinity for Pb2+.	Lead(2+)	105-109	CD2 molecule	Homo sapiens	0-3	
32721736-4	2020	The removal efficiency of Pb2+/Cd2+ by SA/S2- gel were both increased compared with pure SA gel.	Lead(2+)	26-30	CD2 molecule	Homo sapiens	31-34	
32798528-11	2020	It was found that the limiting specific sorption of Pb2+ ions is almost an order of magnitude higher than that of Cd2+ ions and amounts to 0.16-0.29 mmol/dm3 and 0.0078-0.034 mmol/dm3, respectively.	Lead(2+)	52-56	CD2 molecule	Homo sapiens	114-117	
32721736-5	2020	The adsorbed Pb2+/Cd2+ was in-situ transformed into PbS/CdS quantum dots (QDs) possessing photo-catalytic activity, which induced the degradation of dyes under UV irradiation.	Lead(2+)	13-17	CD2 molecule	Homo sapiens	18-21	
33204474-7	2020	For the mixed solution of Pb2+ and Cd2+, only the adsorption of Pb2+ by UVS-NZVI conforms to the Langmuir model.	Lead(2+)	64-68	CD2 molecule	Homo sapiens	35-38	
32304944-4	2020	The maximum capacities of Pb2+, Cd2+, Cu2+, and Zn2+ were 649, 210, 90 and 88 mg/g, and the distribution coefficients (Kd) was ~108 mL/g for Pb2+ which emphasized the superior effectiveness of Na6Al6Si10O32 12H2O contrasted with other zeolites.	Lead(2+)	141-145	CD2 molecule	Homo sapiens	32-35